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WO1994028892A1 - Inhibiteur du rejet accompagnant une transplantation d'organe - Google Patents

Inhibiteur du rejet accompagnant une transplantation d'organe Download PDF

Info

Publication number
WO1994028892A1
WO1994028892A1 PCT/JP1994/000925 JP9400925W WO9428892A1 WO 1994028892 A1 WO1994028892 A1 WO 1994028892A1 JP 9400925 W JP9400925 W JP 9400925W WO 9428892 A1 WO9428892 A1 WO 9428892A1
Authority
WO
WIPO (PCT)
Prior art keywords
salt
rejection
pharmaceutically acceptable
inhibitor
organ transplantation
Prior art date
Application number
PCT/JP1994/000925
Other languages
English (en)
Japanese (ja)
Inventor
Yutaro Kaneko
Ko Okumura
Tohru Mimura
Koichi Tanaka
Original Assignee
Ajinomoto Co., Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ajinomoto Co., Inc. filed Critical Ajinomoto Co., Inc.
Publication of WO1994028892A1 publication Critical patent/WO1994028892A1/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/365Lactones

Definitions

  • the present invention relates to a rejection inhibitor capable of suppressing rejection associated with organ transplantation.
  • mycophenolic acid derivative Z or CAM The substance itself of a mycophenolic acid derivative represented by the following formula (I) (hereinafter abbreviated as a mycophenolic acid derivative Z or CAM) itself has already been disclosed in JP-A-48-23756. Are shown and known. On the other hand, regarding the pharmaceutical use of this compound, its effect as an anticancer agent has been known. Also, a wide range of compounds including mycophenolic acid derivative Z (CAM) are disclosed in U.S. Patent No. 4,959,387, and these compounds have anti-inflammatory, anti-tumor, anti-viral, It is described that it can be used for therapeutic drugs such as anti-psoriasis and rheumatism. Also, US Pat. No.
  • 4,727,069 discloses similar pharmaceutical uses for similar mycopentanoleic acid derivatives.
  • the above-mentioned 2 ⁇ 2 patent gazette states that it can be used as a therapeutic drug for anti-inflammatory, anti-tumor, anti-viral, anti-psoriasis, rheumatic, etc.
  • the experimental data showing is not disclosed.
  • these US patents do not specifically disclose mycophenolic acid derivative Z (CAM).
  • mycophenolic acid derivative Z has a conventional immunosuppressive effect such as anti-inflammatory and anti-dryness
  • a description that specifically discloses the effect and shows the efficacy In fact, it is actually effective as a reaction inhibitor in organ transplantation. Had not been proven.
  • the mycophenolic acid derivative Z (CAM) is rejected due to organ transplantation. It is by no means easy to assume that it is effective as a reaction inhibitor.
  • U.S. Patent No. 4,786,637 describes that mycophenolic acid derivatives having a morpholinoethyl group at the end can be used as an inhibitor of rejection and a therapeutic agent for rheumatism. No mention is made of the mycophenolic acid derivative Z (CAM) itself. Disclosure of the invention
  • a mycophenolic acid derivative Z represented by the following formula (I) is a drug having an excellent effect on suppressing rejection reactions associated with organ transplantation.
  • the present invention has been completed.
  • the present invention provides an agent for suppressing rejection associated with organ transplantation, comprising a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.
  • Pharmaceutical carriers include, for example, lactose, glucose, D-mannitol, starch, crystalline cellulose, calcium carbonate, kaolin, starch, gelatin, hydroxypropylcellulose, hydroxypropylmethinolecellulose, polyvinylpyrrolidone, ethanol, carboxymethylcellulose, Carboxymethylenocellulose calcium salt, magnesium stearate, Yunorek, acetyl cellulose, sucrose, titanium oxide, benzoic acid, para-hydroxybenzoate, sodium dehydroacetate, gum arabic, tragacanth, methylcellulose, egg yolk, surfactant, White sugar, simple syrup, citric acid, distilled water, ethanol, glycerin, propylene glycol, macrogol, sodium monohydrogen phosphate, glucose, sodium chloride And phenol, thimerosal, paraoxybenzoic acid ester, sodium bisulfite, etc. It is used by mixing with this compound according to the form of the preparation.
  • mycophenolic monooleic acid derivative Z As an example of producing the mycophenolic monooleic acid derivative Z (CAM), first, mycophenolic acid ethyl ester and p-isocyanatobenzoyl chloride are added in the presence of an organic amine having no active hydrogen in the molecule. To form a compound in which the hydroxyl group of the mycophenolate ester is converted back to a single O (0) CNHPhCOCl group (wherein, Ph represents a phenyl group), which is then converted to water or alcohol or the like. It can be produced by treating with a hydroxyl group-containing compound.
  • Mycophenolic acid derivative Z is administered orally, intravenously, transdermally, etc. to mammals including organ transplant recipients at a dose of 0.1 to 10 Oing / Kg can do. Of these, oral administration is preferred. It is also preferable to administer the mycophenolic acid derivative Z (CAM) continuously after receiving the organ transplant, for example, immediately after receiving the organ transplant. It can also be administered.
  • the target organ transplant includes heart, lung, liver, kidney, intestine and skin transplant.
  • Intra-abdominal heart transplantation was performed by the Ono-Lindsey method using the F344 rat (RT1-1V-1) as a donor animal (dona one) and the WKAH rat as a transferred plant (recipient).
  • Untreated group was group A, mycophenolic acid derivative Z used in the present invention
  • the mycophenolic acid derivative Z (CAM) used in the present invention in the in vivo test is significantly more effective in organ transplantation in oral administration than the known mycophenolic acid compound X under development. It can be said that it is the rejection reaction suppression accompanying with. Table 1 1 Medication is given

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

L'invention se rapporte à un agent inhibiteur du rejet accompagnant une transplantation d'organe, cet agent contenant comme principe actif un dérivé d'acide mycophénolique représenté par la formule générale (I) ou un sel pharmaceutiquement acceptable de ce dérivé, et ayant une excellente action d'inhibition des phénomènes de rejet.
PCT/JP1994/000925 1993-06-08 1994-06-08 Inhibiteur du rejet accompagnant une transplantation d'organe WO1994028892A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5/137965 1993-06-08
JP13796593 1993-06-08

Publications (1)

Publication Number Publication Date
WO1994028892A1 true WO1994028892A1 (fr) 1994-12-22

Family

ID=15210877

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP1994/000926 WO1994028893A1 (fr) 1993-06-08 1994-06-08 Remede contre les maladies auto-immunes dites 'systemiques' ou contre des maladies inflammatoires du systeme nerveux
PCT/JP1994/000925 WO1994028892A1 (fr) 1993-06-08 1994-06-08 Inhibiteur du rejet accompagnant une transplantation d'organe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/JP1994/000926 WO1994028893A1 (fr) 1993-06-08 1994-06-08 Remede contre les maladies auto-immunes dites 'systemiques' ou contre des maladies inflammatoires du systeme nerveux

Country Status (1)

Country Link
WO (2) WO1994028893A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886859A (fr) * 1972-02-24 1973-11-15
JPS57183777A (en) * 1981-05-01 1982-11-12 Ajinomoto Co Inc Preparation of mycophenolic acid derivative

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886859A (fr) * 1972-02-24 1973-11-15
JPS57183777A (en) * 1981-05-01 1982-11-12 Ajinomoto Co Inc Preparation of mycophenolic acid derivative

Also Published As

Publication number Publication date
WO1994028893A1 (fr) 1994-12-22

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