WO2000029375A1 - Composes bysaryle et medicaments contre le cancer contenant lesdits composes - Google Patents
Composes bysaryle et medicaments contre le cancer contenant lesdits composes Download PDFInfo
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- WO2000029375A1 WO2000029375A1 PCT/JP1999/006419 JP9906419W WO0029375A1 WO 2000029375 A1 WO2000029375 A1 WO 2000029375A1 JP 9906419 W JP9906419 W JP 9906419W WO 0029375 A1 WO0029375 A1 WO 0029375A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/12—Oxygen or sulfur atoms
Definitions
- the present invention relates to a bisaryl compound and a therapeutic agent for cancer containing the compound as an active ingredient.
- RNR ribonucleotide reductase
- Hydroxyperia is known as a compound that exhibits antitumor activity by inhibiting RNR, and is used clinically as an anti-leukemia drug.
- its inhibitory effect is weak, and it is necessary to maintain a high blood concentration for a long time in order to sufficiently inhibit RNR.
- this drug is not a satisfactory treatment because it has strong side effects such as bone marrow toxicity. For this reason, it has high RNR inhibitory activity.
- low-molecular-weight RNR inhibitors include polyhydroxybenzoic acid derivatives (JP-A-60-501409) and alkoxyphenol compounds (Mol. Pharmacol., 45, pp.792-796). Carbazone derivatives (Biochem. Pharmacol., 48, pp. 335-344) and biviridyl derivatives (Cancer Research, 53, pp. 19-26) have been reported. No activity reported. Bisaryl compounds in which an aryl group is linked via a plurality of sulfur atoms are useful as an anticancer agent because a derivative in which the bisaryl moiety is an aromatic benzenesulfonamide group (Japanese Patent Publication No.
- An object of the present invention is to provide a novel compound having RNR inhibitory activity and anticancer activity and useful as an active ingredient of a medicine. More specifically, it is to provide a novel bisphenol compound having an RNR inhibitory activity and an anticancer activity. Another object of the present invention is to provide a therapeutic agent for cancer containing a bisphenol compound having RNR inhibitory activity as an active ingredient. Disclosure of the invention
- the present inventors have conducted intensive studies to solve the above-mentioned problems.
- the compound of the present invention represented by the following formula has RNR inhibitory activity and anticancer activity, It was found to be useful as a component.
- the present invention has been completed based on these findings.
- R 1 is a monocyclic linking group (the linking group is composed of a non-metal and has one or more A saturated 5-membered cyclic structure containing the above nitrogen atom as a ring-constituting atom), or a bicyclic or tricyclic cyclic linking group (the linking group is made of a non-metal, a nitrogen atom, an oxygen atom And one or more heteroatoms selected from the group consisting of and a sulfur atom as ring-constituting atoms, and containing two or three saturated 5- or 6-membered cyclic structures); and Ar 1 and Ar 2 is independently an aryl group having on its ring one or more hydroxyl groups (the hydroxyl group may be substituted with a monovalent group) (the aryl group is a substituent other than a hydroxyl group) A heteroaryl having 1 to 3 groups on its ring, and 1 or 2 or more hydroxyl groups (the hydroxyl group may be substituted by a monovalent group
- R 1 has the following general formula (II):
- R 2 and R 3 each independently represent a divalent group
- R 4 represents a hydrogen atom or a monovalent or divalent group; from the group consisting of R 2 , R 3 , and R 4
- the selected two or three groups are bonded to each other to form a saturated 5-membered monocyclic cyclic structure, or a di- or tri-cyclic structure (the cyclic structure is a saturated 5- or 6-membered ring).
- a group selected from the group consisting of R 2 , R and R 4 is further bonded to one or two C 1 -C 4 alkylene groups to form a divalent group. Or a salt thereof;
- R 5 and R 6 each independently represent a single bond or a divalent group (the divalent group does not contain a nitrogen atom);
- X 1 is an oxygen atom, S (0) k (wherein k represents an integer of 0 to 2), or [(R 9 X 2 ) m — (R 10 X 3 ) n- (RX 4 ) P ] q [where R 9 , R 1 , and R 11 is independently a single bond or a divalent group (the divalent group contains a nitrogen atom).
- X 2 , X 3 , and X 4 each independently represent an oxygen atom, S (0) r (where r represents an integer of 0 to 2), or a single bond; , N, p, and q each independently represent an integer from 0 to 3, but at least one of m, n, and p is not 0; R 5 , RR 9 , R 1, and R 11 Two or three or more groups selected from the group consisting of two or more bonded to each other to form a bicyclic or tricyclic cyclic structure (the cyclic structure contains two or three saturated 5- or 6-membered rings) And a group selected from the group consisting of R 5 , R 6 , R 9 , R 1 Q , and R 11 is further bonded to one or two Ci—C 4 alkylene groups to form a divalent group.
- R 2 and R 3 are each a saturated 5-membered monocyclic ring structure or a bicyclic or tricyclic ring structure (the cyclic structure is a saturated 5-membered ring Or R 4 is an alkyl group having 1 C 4 (the alkyl group may have 1 to 3 substituents other than hydrogen).
- R 2 and R 3 are each a saturated 5-membered monocyclic cyclic structure or a bicyclic or tricyclic cyclic structure (the cyclic structure is a saturated 5-membered cyclic structure).
- R 4 gar COR 25 is a hydrogen atom, C ⁇ ten 4 ⁇ alkyl group, Ariru group, Heteroariru group, a heterocyclic group, Ararukiru group , or NR 2 6 R 27 (wherein each of R 26 and R 27 independently represent a hydrogen atom, C one C 4 alkyl group, ⁇ Li Ichiru group, Heteroariru group, a heterocyclic group, or show Ararukiru group, R 26 and R 27 may be bonded to each other to form a ring structure), and C! In R 25 , R 26 and R 27 .
- One C 4 alkyl group, Ariru group, Heteroari Ichiru group, a heterocyclic ⁇ , and Ararukiru group the compound or a a group represented by may have three 1 substituents other than hydrogen, Salt is provided.
- a r 1 and A r 2 are each independently the above Ariru group said compound or a salt thereof; A r 1 and A r 2 are both 4-hydroxy The above compound or a salt thereof, which is a phenyl group; and the above compound or a salt thereof, wherein the total number of carbon atoms is 35 or less.
- the present invention provides a ribonucleotide reductase inhibitor comprising the compound represented by the above general formula (I), or a selective growth inhibitor for cancer cells.
- the present invention provides a medicament comprising a compound represented by the above general formula (I) or a physiologically acceptable salt thereof as an active ingredient.
- This medicament can be used as a therapeutic agent for cancer or a prophylactic and / or therapeutic agent for diseases caused by overexpression of ribonucleotide reductase, and is preferably used in pharmaceutical preparations together with the above compound or a physiologically acceptable salt thereof. It is provided in the form of a pharmaceutical composition containing additives.
- a method for treating cancer which is selected from the group consisting of the above compound and a physiologically acceptable salt thereof.
- a method comprising administering a therapeutically effective amount of a substance to a patient; and a method for preventing and / or treating a disease caused by overexpression of ribonucleotide reductase. And administering to the patient a prophylactically and / or therapeutically effective amount of a substance selected from the group consisting of the salts thereof.
- aryl group as used herein is used to include, for example, aryl groups having 6 to 12 carbon atoms.
- the ⁇ Li Lumpur group represented by A r 1 or A r 2, for example, a phenyl group or a naphthyl group are preferred, especially when not saying ⁇ is the same for the other Ariru groups.
- heteroaryl group as used herein includes, for example, a heteroaryl group having 5 to 12 ring atoms, and the heteroatom included as a ring atom in the heteroaryl group is , For example, nitrogen, oxygen, sulfur, and phosphorus Group.
- the number of heteroatoms contained in the heteroaryl group is not particularly limited.
- heteroaryl group represented by Ar 1 or Ar 2 more specifically, a pyridyl group, a pyrrolyl group, an imidazolyl group, a quinolinyl group, a phenyl group, a furyl group, and the like can be used.
- the aryl group or heteroaryl group represented by Ar 1 and Ar 2 may be the same or different, but it is preferable that they are the same or different aryl groups, and Ar 1 and Ar More preferably, both the aryl group and the heteroaryl group represented by 2 are phenyl groups.
- the number of hydroxyl groups substituted on the ring of the aryl group or heteroaryl group represented by Ar 1 and Ar 2 is not particularly limited, but is preferably, for example, about 1 to 3. Further, the substitution position of the hydroxyl group is not particularly limited, and substitution at an arbitrary position is possible.
- the hydroxyl group present on the ring may be substituted with a monovalent group. When a plurality of hydroxyl groups are present, some or all of them may be substituted with the same or different monovalent groups. For example, it is preferable that one hydroxyl group is substituted on the ring of the aryl group or the heteroaryl group represented by Ar 1 and Ar 2, and when the aryl group is a phenyl group, one hydroxyl group is substituted.
- an aryl group having a hydroxyl group may be present as a keto-type tautomeric aryl group.
- a heteroaryl group having a hydroxyl group on its ring for example, a 5- or 6-membered nitrogen-containing heteroaryl group or an oxygen-containing heteroaryl group having an enol-type hydroxyl group capable of tautomerizing into a keto form is preferable.
- a bisazolone ring and viridone II are preferable.
- the type of the monovalent group substituted with the above-mentioned hydroxyl group is not particularly limited, and examples thereof include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group.
- a C i -C 6 alkyl group (an “alkyl group” as referred to herein or an alkyl of a substituent containing an alkyl moiety (eg, an alkoxy group, etc.)) Unless otherwise specified, the moiety may be linear, branched, cyclic, or a combination thereof); an aryl group such as a phenyl group or a naphthyl group; C! 2 Alkanoyl group (for a functional group in this specification
- hydroxy c 2 -c 6 alkyl such as a hydroxyethyl group Group
- c 7 such as benzyl group and phenethyl group
- aryl group or heteroaryl group there may be about 1 to 3 and preferably 1 to 3 optional substituents other than a hydroxyl group or a hydroxyl group substituted with a monovalent group. Good. When two or more substituents are present, they may be the same or different. Further, the position of the substituent on the ring is not particularly limited. Examples of the substituent that can be present on the ring of the aryl group or the heteroaryl group include a halogen atom (in the present specification, a “halogen atom” is a fluorine atom, a chlorine atom, a bromine atom).
- R 1 represents a monocyclic linking group, a bicyclic linking group, or a tricyclic linking group.
- the term "linking group" as used herein refers to a group or atom that can form two independent covalent bonds.
- the monocyclic linking group is a linking group made of a nonmetal, and has a single saturated 5-membered ring structure containing one or more nitrogen atoms as ring constituent atoms.
- the bicyclic or tricyclic linking group is a non-metallic linking group, and links one or more hetero atoms selected from the group consisting of a nitrogen atom, an oxygen atom and a sulfur atom. Includes as constituent atoms, including 2 or 3 saturated 5- or 6-membered cyclic structures.
- cyclic linking groups are obtained by combining the above-mentioned cyclic structure with one or more other linking groups (for example, an oxygen atom, a sulfur atom, etc., in addition to a divalent group such as an alkylene group or an alkyleneoxy group). It may consist of These cyclic linking groups are preferably composed of atoms selected from the group consisting of carbon atoms, hydrogen atoms, oxygen atoms, nitrogen atoms, sulfur atoms, and phosphorus atoms, and the number of atoms other than hydrogen atoms is 1 It is preferably from 80 to 80, and may contain from 1 to 3 halogen atoms.
- these cyclic linking groups may include a carbon-carbon bond, a carbon-oxygen bond, a sulfur-oxygen bond, a carbon-nitrogen bond, a carbamoyl bond, a sulfamoyl bond, an ether bond, a disulfide bond, and the like. It may contain, as a partial structure, one to three covalent bonds containing any heteroatom, and may have a chain-like partial structure or a branched chain.
- One or more optional substituents may be present on the ring of the above-mentioned cyclic structure constituting the cyclic linking group. When two or more substituents are present, they may be the same or different.
- substituents include a fluorine atom, a chlorine atom, A halogen atom such as a bromine atom; a C i-C 6 alkyl group such as a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group and a tert-butyl group; a methoxy group; Ci-Ce alkoxy groups such as ethoxy, n-propoxy, isopropoxy, n-butoxy, sec-butoxy, tert-butoxy; C!
- Amino groups such as Echiruamino group, a hydroxyl group, phenyl C 6, such as group - C 1 2 Ariru group; C - C 6 alkyl-substituted sulfonyl group, halogenated C i-C, such as triflic Oroasechiru group, monochloroacetyl acetyl group;
- Asechiru group, one C 6 Arukanoiru group such as propionyl group e Arukanoiru group; main butoxy C i-C 6 alkoxy-substituted C i one C 6 Al force Noiru group such as a methyl group; Shiano
- the alkyl group or the alkyl moiety of the substituent may be, for example, a hydroxyl group, a C i-C 6 alkoxy group, a carbamoyl group, a C 1 C 6 alkyl-substituted rubamoyl group, an unsubstituted amino group, a C i-C 6 alkyl
- a cyclic amino group such as a substituted amino group, a morpholino group or a pyridino group, and a carbonyl group substituted with a cyclic amino group such as a morpholino group or a bidylino group. May have a substituent.
- Preferred examples of the cyclic linking group represented by R 1 include a divalent cyclic linking group. More specifically, a monocyclic linking group such as a pyrrolidine ring, an imidazolidine ring, an oxazolidine ring, a thiazolidine ring, or a pyrrolidine ring, a piperidine ring, an imidazolidine ring, a pyrazine ring, a tetrahydrofuran ring, a tetrahydropyran, And bicyclic or tricyclic linking groups including a ring, a dioxane ring, an oxazolidine ring, a thiazolidine ring, an oxazine ring, a thiazine ring, a cyclopentane ring and a cyclohexane ring. These divalent cyclic linking groups are described above. And may have 1 to 3 substituents.
- R 1 is a group represented by the following general formula (II): R 2 —N (R 4 ) —R 3 —, R 2 and R 3 each independently represent a divalent group, R 4 represents a hydrogen atom, a monovalent group, or a divalent group, and two or three groups selected from the group consisting of R 2 , R 3 , and R 4 are bonded to each other to form a saturated 5-membered group; To form a monocyclic cyclic structure or a bicyclic or tricyclic cyclic structure (the cyclic structure contains two or three saturated 5- or 6-membered rings).
- the term "divalent group” refers to a linking group that can form two independent covalent bonds and contains at least one carbon atom.
- the divalent group may be linear, branched, or cyclic, and may be a group in which a linear or branched partial structure and a cyclic partial structure are combined.
- Representative divalent groups include, for example, alkylene groups, and the alkylene group may have a substituent.
- Preferable alkylene groups having a substituent include, for example, oxo-C 6 alkylene groups such as 1-oxoethylene group, 1-oxo-2-methylethylene group, and oxopropylene group; An oxy Ci-C 6 alkylene group such as an oxypropylene group can be mentioned.
- a divalent group in which a group selected from an alkylene group, an arylene group, and a heteroarylene group is appropriately combined is also preferable.
- Monocyclic, bicyclic, or tricyclic structures are the same as described for R 1 except that they contain at least one nitrogen atom at the position defined in formula (II). It is.
- R 2 and the R 3 form a ring, two containing preferably R 4 is hydrogen atom or a monovalent group, the ring is a pyrrolidine ring formed by R 2 and R 3, or a pyrrolidine ring ring More preferably, it has a cyclic structure.
- R 4 forms a cyclic structure with R 2 and / or R 3
- R 4 represents a divalent group.
- Examples of the monovalent group represented by R 4 include a hydroxyl group, an amidino group, an amino group, an optionally substituted alkyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, and a substituted which may be Ararukiru group, heteroaryl substituted alkyl group, the following formulas to may be substituted (XIII): - C 0- R 25 a (wherein, R 25a is a hydrogen atom, an optionally substituted Ci-C ⁇ alkyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, an optionally substituted heteroaryl group, or Or an optionally substituted aralkyl group) or a group represented by the following formula (XIV): -CO-N (R 26a ) (R 27a ) (wherein R 26a and R 27a are each independently A hydrogen atom, an optionally substituted Ci-C alkyl group, an optionally substituted aryl group, an optionally
- the number of carbon atoms, including the substituent is preferably 20 or less, and particularly preferably 1 to 4 carbon atoms.
- the alkyl group represented by R 4 may have one or more unsaturated bonds (including a double bond or a triple bond, or a combination of both).
- the number, type, or substitution position of the substituent is not particularly limited (the same applies to the case where another functional group may be "substituted").
- examples of the substituent to be substituted on the alkyl group include a halogen atom, a hydroxyl group, an oxo group, a thioxo group, a carboxyl group, and C 1 .
- Alkylsulfonyl ⁇ amino group Arirusuru Honiruamino group, Heteroari one Le sulfonyl ⁇ amino group, Ulei de group, Shiano group, a nitro group, an amino group, C i-C 20 alkylthio group, C - C 20 alkoxy group, ⁇ Riruokishi group, Heteroaryloxy group, arylthio group, 1 C 2 .
- alkoxycarbonyl group an aryloxycarbonyl group, a heteroaryloxycarbonyl group, a 2-hydroxyethoxy group, a polyether group (eg, a 2-methoxyethoxy group, a 2- (2-methoxyethoxy) ethoxy group), Substituents selected from the group consisting of succinimido, guanidino, aryl, heteroaryl, and heterocyclic groups; However, the present invention is not limited to these.
- the substituent of the alkyl group exemplified above may further have one or two or more substituents selected from the group consisting of the alkyl group and the substituent exemplified above.
- substituents include C i -C 20 halogenated alkyl groups, C ⁇ -C 20 hydroxyalkyl groups, aryl groups substituted with 1 to 5 independent halogen atoms, An arylthio group substituted with 1 to 3 hydroxy groups, an aryl group substituted with 1 to 2 hydroxy groups, a rubamoyl group having a substituent on the nitrogen atom (for example, CL — C 6 alkyl group, C i-C 6 halogenated alkyl group, C 6 hydroxyalkyl group, aryl group, sulfonyl group, C-C 6 alkyl-substituted sulfonyl group, d—C 6 alkanoyl group, halogenated C i — A C 6 alkano
- the sulfonyl group, the heteroarylsulfonylamino group, the heteroaryloxy group, and the heteroaryl group of the heteroaryloxycarbonyl group those already described can be used.
- heterocyclic group examples include a dioxolanyl group, a morpholino group, a morpholinyl group, a piperidyl group, a dioxanyl group, an imidazolyl group, a thiazolyl group, a pyrimidinyl group, and a 2,2-dimethyl-1,3-dioxolanyl group.
- Preferred examples of the alkyl group or the alkyl group having a substituent represented by R 4 include, for example, a methyl group, an ethyl group, a propyl group, a sec-butyl group, a cyclopropylmethyl group, an aryl group, a propargyl group, and a 2-fluoroethyl group , 2,2,2-trifluoroethyl, 2-hydroxyethyl, 3-hydroxypropyl, rubamoylmethyl, 2-carbamoylethyl, 2_ (N, N-dimethylcarbamoyl) ethyl, 2- (morpholinocarbonyl) ethyl, 2- (piperidinocarbonyl) ethyl, sulfamoylmethyl, acetylmethyl, 2- (N -Acetylamino) ethyl group, cyanomethyl group, 2- (N, N-ethylamino) ethy
- R 4 is a substituted or unsubstituted aryl group
- the carbon number of R 4 including the substituent is preferably 20 or less.
- Preferred examples include an optionally substituted phenyl group and an optionally substituted naphthyl group.
- the number of substituents is preferably, for example, about 1 to 3.
- a substituent selected from the group consisting of the substituent described as the substituent of the alkyl group and the alkyl group can be suitably used. Of these, a halogen atom, a hydroxyl group, and a sulfamoyl group are particularly preferred.
- R 4 When R 4 is an optionally substituted heteroaryl group, R 4 preferably has 20 or less carbon atoms including the substituent.
- Preferred examples include a pyridyl group, a phenyl group, a furyl group, an imidazolyl group, a quinolyl group and the like. These may have 1 to 3 substituents selected from the group consisting of the substituents described above as the substituents of the alkyl group and the alkyl group.
- R 4 is an optionally substituted aralkyl group or an optionally substituted heteroaryl-substituted alkyl group, it preferably has 20 or less carbon atoms including the substituent.
- Preferred examples are benzyl, 2-phenylethyl, naphthylmethyl, 2-picolyl, 3-picolyl, (2-furyl) methyl, (2-phenyl) methyl, (2-quinolyl) methyl Group, 2- (2-pyridyl) ethyl group, 2- (N-imidazolyl) ethyl group and the like.
- substituents may have 1 to 3 substituents selected from the group consisting of the substituents described as the substituents for the alkyl group and the alkyl group. Of these, halogen atoms, hydroxyl groups, and levamoyl groups And the like are preferred substituents.
- R 2 5 a is preferably der Rukoto than several 1 to 5 carbon
- R 2 5 a is described as a substituent of the above alkyl groups May have from 1 to 3 substituents selected from the group consisting of a substituted substituent and an alkyl group.
- R 2 5 a shows Ariru group, Heteroariru group, a heterocyclic group, can be used in the already described as Ararukiru group.
- R 4 are Asechiru group, a propionyl group, Benzoiru group, 2-pyridylcarbonyl group, 3-Pirijirukarubo two group, 4 - pyridylcarbonyl group, Ru can be exemplified benzyl group.
- R 4 is a group represented by the formula (XIV) is preferably R 2 6 a and R 2 7 a shows that its Re groups are less than or equal to the number 1 5 carbon atoms
- the alkyl group May have from 1 to 3 substituents selected from the group consisting of the substituents and the alkyl groups described as the substituents.
- R 26a and R 27a may be bonded to each other to form a ring structure.
- R 4 include, for example, an aminocarbonyl group, an N-methylaminocarbonyl group, an N-phenylaminocarbonyl group, an N- (2-pyridylamino) carbonyl group, an N, N-dimethylaminocarbonyl group, Examples thereof include a ⁇ ⁇ , ⁇ -ethylaminocarbonyl group, a morpholino carbonyl group, and a piperidinocarbonyl group. Further, even if another monovalent group such as an alkyl group is bonded to an arbitrary nitrogen atom in the group represented by the general formula (II), the nitrogen atom forms a quaternary salt. Good.
- Examples of the counter ion of the quaternary salt include iodine atom ion, bromine atom ion, chlorine atom ion, perchlorate ion, sulfate ion, phosphate ion, sulfamic acid ion, acetate ion, lactate ion, citrate ion, and tartaric acid. Ion, malonate, methanesulfonate, ethanesulfonate, hydroxysulfonate, benzenesulfonate, ⁇ -toluenesulfonate, cyclohexylsulfamate, etc.
- iodine atom ion, bromine atom ion, chlorine atom ion and perchlorate ion can be suitably used.
- a C 1 -C 6 alkyl group such as a methyl group is preferable.
- R 1 is represented by the following general formula (III): — I ⁇ — X 1 —: ⁇ 6 —, X 1 is represented by [(R 9 X 2 ) m — (R 10 X 3 ) n — ( R "X 4 ) P ]
- q a group represented by q , m, n, p, and q each independently represent an integer of 0 to 3, and at least one of m, n, and p Is not 0.
- k is 0, m, n, and p are integers from 0 to 2, and q is 1 or 2, provided that m, n, and at least one of is the absence) such that it is 0.
- R 5, R 6, R 9, bicyclic any group selected from the group consisting of R 1 and R 11 is formed by bonding or
- the tricyclic structure is the same as the cyclic structure in R 1 except that X 1 is included in the position defined in the formula (III).
- X 1 is an oxygen atom
- X 2 , X 3 is an oxygen atom or Tan'yui thereto it independently
- R 5, R ⁇ R 9, R 1Q, and bicyclic or tricyclic ring structure any group formed by bonding selected from R 11 is a tetrahydrofuran ring This is the case.
- the cyclic linking group suitably used as R 1 in the compound of the present invention represented by the general formula (I) is exemplified below, but the cyclic linking group is not limited thereto.
- the compound of the present invention represented by the above general formula (I) may have one or more asymmetric carbon atoms depending on the type of the substituent.
- the sulfur atom acts as an asymmetric center.
- geometric isomers exist, but any geometric isomer or any mixture thereof is also included in the scope of the present invention.
- the compounds of the present invention may form acid addition or base addition salts.
- salt for example, mineral salts such as hydrochloride, sulfate, and nitrate; paratoluenesulfonate, methanesulfonate, acetate, black acetate, oxalate, trifluoromethane sulfonate, quinoline sulfonate Organic salts such as sodium salts, potassium salts and the like; ammonium salts such as ammonium salts and triethylammonium salts; and the like.
- the compound of the present invention may form an intramolecular counter ion by a phenolic hydroxyl group and a basic group, and such a case is also included in the scope of the present invention.
- a hydrate of the free form compound represented by the above formula (I) or a salt thereof, or a solvate of the free form compound represented by the above formula (I) or the salt thereof is All are included in the scope of the present invention.
- the solvent that can form a solvate is not particularly limited.
- a solvate may be formed with a solvent such as methanol, ethanol, acetone, tetrahydrofuran, dichloromethane, chloroform, and dimethylformamide. is there.
- Preferred examples of the compound of the present invention represented by the above general formula (I) include, for example, the above-mentioned preferred compounds (1) to (4) or salts thereof, and (5) Ar 1 and A (6) The compound or a salt thereof, wherein r 2 is each independently the aryl group; or (6) the compound or a salt thereof, wherein Ar 1 and Ar 2 are both 4-hydroxyphenyl group; and (7) a carbon atom Or a salt thereof, wherein the total number of carbon atoms is 50 or less; and (8) the compound or a salt thereof, wherein the total number of carbon atoms is 35 or less.
- specific examples of the compound of the present invention include the following compounds. However, the compounds of the present invention are not limited to the above preferred compounds or the following specific examples.
- the method for producing the compound of the present invention is not particularly limited, and it can be synthesized by various synthetic methods. Since the examples of the present specification disclose specific production methods for typical examples of the compounds of the present invention, those skilled in the art can refer to the methods described in the examples, and Accordingly, the compounds of the present invention encompassed by the above general formula (I) can be easily produced by appropriately modifying or modifying these methods, and by appropriately selecting starting materials and reagents. It is possible. In the synthesis, one or more steps of various kinds of condensation reaction, addition reaction, oxidation reaction, reduction reaction and the like can be combined. These are well documented. For example, various methods and raw material compounds described as unit operations in “Experimental Chemistry Course” (published by Maruzen Co., Ltd., and separate volumes included in each edition from the first edition to the fourth edition can be used) are suitably used. Available.
- a mercapto compound / diamine compound as a starting material in terms of reaction operation and yield.
- unit operations such as synthesis of thioether (sulfide) and synthesis of ester; vinyl group, halogen atom (including haloalkyl group), epoxy group, aziridine ring, acyl halide group, and isocyanate group
- Reactions between a reactive functional group such as a thio group and a thio group and reactions such as amination, amidation or alkylation are well known to those skilled in the art. It is possible to select an appropriate method according to the conditions.
- a method commonly used in organic synthetic chemistry when a certain functional group changes under the conditions of the reaction step or has an inappropriate reactivity to carry out the reaction step, a method commonly used in organic synthetic chemistry, For example, a desired step may be performed efficiently by subjecting it to a treatment such as protection or deprotection of a functional group, or a treatment such as oxidation, reduction, or hydrolysis.
- the production intermediates and target compounds in the above steps are isolated and purified by subjecting them to purification methods commonly used in synthetic organic chemistry, such as filtration, extraction, washing, drying, concentration, recrystallization, and various chromatographic processes. can do.
- the intermediate during the production can be subjected to the next reaction without isolation.
- the salt of the compound of the present invention is obtained by dissolving the above compound in free form in water containing the corresponding acid or base, an aqueous organic solvent such as an alcoholic solvent, or an appropriate organic solvent to form a uniform solution. It can be isolated by evaporating water or an organic solvent, or can be produced by reacting a compound in a free form with an acid or a base in an organic solvent. In the latter case, for example, it is possible to isolate the produced salt directly or by distilling off the solvent.
- an aqueous organic solvent such as an alcoholic solvent, or an appropriate organic solvent
- the compound of the present invention represented by the above general formula (I) has a ribonucleotide reductase inhibitory activity and can selectively suppress the growth of cancer cells, it can be used in mammals including humans. It can be used as an active ingredient of a cancer therapeutic agent that can be administered to animals.
- the type of cancer to which the medicament of the present invention is applied is not particularly limited, and solid cancers such as stomach cancer, lung cancer, colon cancer, liver cancer, kidney cancer, breast cancer, uterine cancer, skin cancer, brain tumor, leukemia, lymphoma It is applicable to any non-solid cancers such as species.
- ribonucleotide reductase in mammals including humans, various diseases associated with abnormal expression of ribonucleotide reductase, such as the animals themselves, viruses, bacteria, etc., such as herpes caused by abnormal growth of herpes simplex virus.
- herpes caused by abnormal growth of herpes simplex virus.
- diseases such as acquired immunodeficiency syndrome caused by abnormal growth of AIDS virus and AIDS virus
- the use of the compound of the present invention is not limited to pharmaceutical use.
- it can be used as a ribonucleotide reductase inhibitor as a reagent in the fields of biochemistry, pharmacology, genetic engineering and the like.
- the active ingredient of the medicament of the present invention it is possible to use one compound selected from the group consisting of the compounds included in the above general formula (I) and salts thereof, and hydrates and solvates thereof. However, two or more substances selected from these groups may be used in combination.
- the above-mentioned substances can be administered as a medicament itself, but usually, the medicament in the form of a pharmaceutical composition is used by using one or more pharmaceutically acceptable excipients for a medicament. Is preferably prepared and administered.
- the administration route of the medicament of the present invention is not particularly limited, and either oral administration or parenteral administration can be selected.
- compositions suitable for parenteral administration include, for example, injections, drops, rectum (suppositories), ointments, creams suitable for intravenous, intraarterial, intraperitoneal, or intrathoracic administration Agents, inhalants, transdermal absorbents, transmucosal absorbents, nasal drops, ear drops, eye drops, etc.
- Pharmaceutical compositions suitable for oral administration include, for example, tablets and capsules , Granules, & preparations, syrups, etc., but the form of the pharmaceutical composition of the present invention is not limited to these, It is possible to select and use a composition.
- injections are produced by dissolving the above active substance in a diluent (for example, saline, lactose injection, lactose injection, mannitol injection, etc.) available to those skilled in the art, and then filtering.
- a diluent for example, saline, lactose injection, lactose injection, mannitol injection, etc.
- An appropriate sterilization treatment such as sterilization may be performed, and the container may be filled in a sealed container such as an ampule.
- an injection in a lyophilized form or a powder injection mixed with sodium chloride may be produced based on the Japanese Pharmacopoeia.
- auxiliary agents such as polyethylene glycol and HCO-60 (surfactant; manufactured by Nikko Chemical Co., Ltd.) and carriers such as ethanol and / or ribosome and cyclodextrin may be included.
- Preparation of a pharmaceutical composition suitable for oral administration or a pharmaceutical composition suitable for rectal administration is performed by appropriately preparing excipients, disintegrants, binders, lubricants, suspending agents, isotonic agents, emulsifiers, etc. It can be carried out by mixing and molding the additive for an agent and the above-mentioned substance by a conventional method.
- the dose and frequency of administration of the medicament of the present invention are not particularly limited.
- the medicament of the present invention When the medicament of the present invention is used for treating cancer, for example, 0.01 to 100 mg / kg (as the active ingredient weight) is administered once a week to 3 weeks. It can be administered intravenously at intervals of about once.
- the dose and the number of times of administration depend on various conditions such as the method of administration, the type of the compound of the above formula (I) as the active ingredient, the age, weight, and symptoms of the patient, and the degree of side effects such as bone marrow suppression. It is desirable to adjust appropriately.
- Cis-N-benzyl-2,5-bis (ethoxycarbyl) pyrrolidine (6.10 g) synthesized according to the method described in Chemische Berichite, vol. 56B, p. 1840 (1923). ))
- tetrahydrofuran 60 mL was added lithium tetrahydroborate (3.12 g) under ice-cooling, and the mixture was stirred and gradually heated to room temperature. After standing overnight, the reaction solution was ice-cooled again, water (50 mL) and 6N hydrochloric acid (20 mL) were carefully added, and the mixture was heated on a water bath at 40 ° C for 15 minutes.
- reaction solution was ice-cooled again, and the pH was adjusted to 9 to 10 by adding a 2N aqueous solution of sodium hydroxide.
- the reaction mixture was extracted with ethyl acetate, washed with saturated saline, and the organic layer was dried over anhydrous magnesium sulfate and concentrated to obtain ( ⁇ 3-benzyl-2,5-bis (hydroxymethyl) pyrrolidine. Yield: 2.79 g (63%)
- N- (t-Putoxycarbonyl) -hydroxy-4-D-prolinol (1.40 g) was dissolved in pyridine (26 mL), and P-toluenesulfonyl chloride (3.71 g) was added under ice cooling. Was added and stirred for 1 hour, and left in a refrigerator for 4 days. The reaction mixture was poured into ice-water (67 mL), and the obtained crystals were filtered under reduced pressure, washed with water, and recrystallized from ethanol to give N- (t-butoxycarbonyl) -a-4-hydroxy-D-prolinol. 'Di-p-toluenesulfonate was obtained. Yield: 0.84 g (25%)
- Disomannide di-P-toluenesulfonate (1.36 g) and P-hydroxybenzene thiol (0.83 g) were dissolved in dimethylformamide (6.0 mL), and anhydrous potassium carbonate (2.48 g) was added under a nitrogen atmosphere.
- the mixture was stirred on a 70 ° C. oil bath for 4.5 hours.
- Ethyl acetate was added to the reaction solution, and the mixture was washed with water and saturated saline.
- the organic layer was dried over anhydrous sodium sulfate, concentrated under reduced pressure, and the obtained crude crystals were recrystallized from ethyl acetate-hexane to give Compound 13. Yield: 0.61 (56%)
- Nde I and Bam HI restriction enzyme fragments containing the region encoding the R1 subunit in this DNA were inserted between Nde I and Bam HI of plasmid pET3a (Novagen) to construct plasmid pETRl.
- This plasmid was transformed into the Esc Lk acnli BL21 (ADE3) plysS strain (Novagen) in the same manner as described in Molecular 'Cloning, 2nd edition to construct the BL21 (ADE3) plysSpETRl strain. .
- NdeI restriction site and a translation termination site were placed in the human cell line HL60 cDNA library immediately before the R2 subunit translation initiation site, respectively.
- Bam HI restriction site A DNA fragment introduced without any change in the unit amino acid sequence was obtained.
- the NdeI and BamHI restriction enzyme fragments containing the region encoding the R2 subunit fragment in this DNA were inserted between NdeI and BamHI of plasmid pET3a (Novagen) to construct plasmid PETR2.
- This plasmid was transformed into the BL21 (E DE3) plysS strain (Novagen) in the same manner as described in Molecular 'Cloning, 2nd edition, and BL21 (human DE3) plysSpETR2 A strain was created.
- BL21 (LDE3) plysSpETRl strain was transformed with 40 ml of Terrific Broth (containing 100 ⁇ g / ml ampicillin and 20 ⁇ g / ml chloramphenicol and containing no glycerol: molecular cloning.
- a platinum loop was inoculated into the pan and cultured with shaking at 28 ° C overnight.
- 30 ml of this culture was transferred to a 2 L Erlenmeyer flask containing 400 ml of the same medium, and cultured with shaking at 16 ° C.
- IPTG was added so that the final concentration was 0.1 ⁇ l / L, and the culture was continued for another 20 hours.
- the cells were collected from this culture by centrifugation at 7,000 xg for 10 minutes at 4 ° C, and the obtained cells were ice-cooled in Buffer A [50 t ol / L HEPES-NaOH (pH 7.6), (1 mmol / L MgCl 2 , 1 mmol / L dithiothreitol, 1 mmol / L PMSF).
- Buffer A 50 t ol / L HEPES-NaOH (pH 7.6), (1 mmol / L MgCl 2 , 1 mmol / L dithiothreitol, 1 mmol / L PMSF.
- the suspension was sonicated to disrupt the cells, and then centrifuged at 12,000 xg for 20 minutes at 4 ° C.
- the FPLC system (Pharmacia Biotech) was used for all subsequent separation and purification.
- the desalted fraction was applied to Q-Sepharose FF (Pharmacia Biotech), the flow rate was 5.0 ml / min, the separation time was 50 minutes, the eluent was 10 ol / L potassium phosphate buffer (pH 7.0), 0 mol / L Separation was carried out under a linear concentration gradient condition from to 0.5 mol / L KC1. Collect the fractions eluted between 10 and 20 minutes, and add ammonium sulfate to a final concentration of 0.5 mol / L.
- the fractions eluted in the last 15 minutes are collected, applied to 1 ml of resource Q (Pharmacia Biotech), washed with 10 t ol / L potassium phosphate buffer ( ⁇ 70), and the flow rate is 1 ml /
- the mixture was eluted by flowing 10 mol / L potassium phosphate buffer (pH 7.0) and 0.3 mol / L KC1 for 10 minutes.
- the eluted fractions for the first 3 minutes were collected, desalted with PD-10, and replaced with buffer A to obtain a purified R1 standard.
- BL21 E DE3 plysSpETR2 strain was added to Terrific Broth 40 ml (Ambicillin 100 zg / ml and chloramphenicol). Containing no glycerol: described in Molecular 'Cloning 2nd Edition) and inoculated with one platinum loop, and cultured with shaking at 28 ° C overnight. 28. Transfer 30 ml of this culture into a 2 L Erlenmeyer flask containing 400 ml of the same medium. The cells were cultured with shaking at C.
- the FPLC system (Pharmacia Biotech) was used for all subsequent separation and purification.
- the desalted fraction was applied to Q-Sepharose FF (Pharmacia Biotech), flow rate 5.0 ml / min, separation time 50 min, eluent 10 mmol / L potassium phosphate buffer buffer (pH 7.0), 0 mol / L Separation was performed under the condition of a linear concentration gradient from to 0.5 mol / L KC1.
- the fractions eluted between 10 and 25 minutes were collected, ammonium sulfate was added to a final concentration of 0.5 mol / L, applied to Resource ETH, and 10 mmol / L at a flow rate of 0.5 ml / min.
- the reaction solution was heat-treated at 95 ° C for 5 minutes and centrifuged at 10,000 xg for 5 minutes at 4 ° C. 180 zl of acetonitrile was added to the supernatant 20-1 and centrifuged again at 10,000 xg for 5 minutes at 4 ° C, and the supernatant was used as an analysis sample.
- the analysis was performed by high performance liquid chromatography. The analysis conditions are shown below.
- 0.1 ml of HeLa S3 cells prepared at 4 l / lO / ml in a MEM medium containing 10% fetal bovine serum and 2 fold ol / L glutamine was dispensed. .
- 0.05 ml of a test compound appropriately diluted with the above medium was added to each well, and the cells were cultured in a carbon dioxide gas tube for 37 to 72 hours.
- each well was washed twice with 0.1 ml of PBS buffer, and 0.1 ml of the above medium was added to each well again.
- the compound of the present invention has an action of inhibiting ribonucleotide reductase and selectively suppressing the growth of cancer cells. Therefore, a medicament containing the compound of the present invention as an active ingredient is useful, for example, as a therapeutic agent for cancer.
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
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Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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AU11823/00A AU1182300A (en) | 1998-11-17 | 1999-11-17 | Bisaryl compounds and cancer remedies containing the same |
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JP32644998 | 1998-11-17 | ||
JP10/326449 | 1998-11-17 |
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WO2000029375A1 true WO2000029375A1 (fr) | 2000-05-25 |
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PCT/JP1999/006419 WO2000029375A1 (fr) | 1998-11-17 | 1999-11-17 | Composes bysaryle et medicaments contre le cancer contenant lesdits composes |
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AU (1) | AU1182300A (ja) |
WO (1) | WO2000029375A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006056830A (ja) * | 2004-08-20 | 2006-03-02 | Dai Ichi Seiyaku Co Ltd | 2−アリールアミノベンゾオキサゾール誘導体 |
WO2017209155A1 (ja) * | 2016-05-31 | 2017-12-07 | 大鵬薬品工業株式会社 | スルホンアミド化合物又はその塩 |
WO2019106579A1 (en) * | 2017-11-29 | 2019-06-06 | Taiho Pharmaceutical Co., Ltd. | Sulfonamide compounds and use thereof |
US10889555B2 (en) | 2016-05-31 | 2021-01-12 | Taiho Pharmaceutical Co., Ltd. | Sulfonamide compound or salt thereof |
RU2781383C2 (ru) * | 2017-11-29 | 2022-10-11 | Тайхо Фармасьютикал Ко., Лтд. | Сульфонамидные соединения и их применение |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991001124A1 (en) * | 1989-07-14 | 1991-02-07 | Biodor U.S. Holding | New antiviral agents |
WO1994006775A1 (en) * | 1992-09-15 | 1994-03-31 | Southern Research Institute | 5,5-disubstituted hydantoins |
-
1999
- 1999-11-17 AU AU11823/00A patent/AU1182300A/en not_active Abandoned
- 1999-11-17 WO PCT/JP1999/006419 patent/WO2000029375A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991001124A1 (en) * | 1989-07-14 | 1991-02-07 | Biodor U.S. Holding | New antiviral agents |
WO1994006775A1 (en) * | 1992-09-15 | 1994-03-31 | Southern Research Institute | 5,5-disubstituted hydantoins |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006056830A (ja) * | 2004-08-20 | 2006-03-02 | Dai Ichi Seiyaku Co Ltd | 2−アリールアミノベンゾオキサゾール誘導体 |
CN109563057B (zh) * | 2016-05-31 | 2022-06-24 | 大鹏药品工业株式会社 | 磺酰胺化合物或其盐 |
RU2732572C2 (ru) * | 2016-05-31 | 2020-09-21 | Тайхо Фармасьютикал Ко., Лтд. | Сульфонамидное соединение или его соль |
JPWO2017209155A1 (ja) * | 2016-05-31 | 2019-04-18 | 大鵬薬品工業株式会社 | スルホンアミド化合物又はその塩 |
US11634395B2 (en) | 2016-05-31 | 2023-04-25 | Taiho Pharmaceutial Co., Ltd. | Sulfonamide compound or salt thereof |
AU2017275209B2 (en) * | 2016-05-31 | 2019-10-03 | Taiho Pharmaceutical Co., Ltd. | Sulfonamide compound or salt thereof |
AU2017275209C1 (en) * | 2016-05-31 | 2020-01-23 | Taiho Pharmaceutical Co., Ltd. | Sulfonamide compound or salt thereof |
CN109563057A (zh) * | 2016-05-31 | 2019-04-02 | 大鹏药品工业株式会社 | 磺酰胺化合物或其盐 |
WO2017209155A1 (ja) * | 2016-05-31 | 2017-12-07 | 大鵬薬品工業株式会社 | スルホンアミド化合物又はその塩 |
US10889555B2 (en) | 2016-05-31 | 2021-01-12 | Taiho Pharmaceutical Co., Ltd. | Sulfonamide compound or salt thereof |
JP2021504432A (ja) * | 2017-11-29 | 2021-02-15 | 大鵬薬品工業株式会社 | スルホンアミド化合物およびその使用 |
KR20200096261A (ko) * | 2017-11-29 | 2020-08-11 | 다이호야쿠힌고교 가부시키가이샤 | 설폰아마이드 화합물 및 이의 용도 |
TWI762743B (zh) * | 2017-11-29 | 2022-05-01 | 日商大鵬藥品工業股份有限公司 | 磺醯胺化合物及其用途 |
RU2781383C2 (ru) * | 2017-11-29 | 2022-10-11 | Тайхо Фармасьютикал Ко., Лтд. | Сульфонамидные соединения и их применение |
KR102480074B1 (ko) | 2017-11-29 | 2022-12-21 | 다이호야쿠힌고교 가부시키가이샤 | 설폰아마이드 화합물 및 이의 용도 |
WO2019106579A1 (en) * | 2017-11-29 | 2019-06-06 | Taiho Pharmaceutical Co., Ltd. | Sulfonamide compounds and use thereof |
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