WO1992015562A3 - Preparation d'alcanamide omega-substitue - Google Patents
Preparation d'alcanamide omega-substitue Download PDFInfo
- Publication number
- WO1992015562A3 WO1992015562A3 PCT/US1992/001507 US9201507W WO9215562A3 WO 1992015562 A3 WO1992015562 A3 WO 1992015562A3 US 9201507 W US9201507 W US 9201507W WO 9215562 A3 WO9215562 A3 WO 9215562A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- omega
- preparation
- produce
- alkanamide
- substituted
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title abstract 3
- 150000002148 esters Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- OXFSTTJBVAAALW-UHFFFAOYSA-N 1,3-dihydroimidazole-2-thione Chemical compound SC1=NC=CN1 OXFSTTJBVAAALW-UHFFFAOYSA-N 0.000 abstract 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000007259 addition reaction Methods 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 239000003529 anticholesteremic agent Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000006482 condensation reaction Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 150000002596 lactones Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/84—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
L'invention se rapporte à un procédé de préparation d'oméga-arylthioalcanamides, en particulier d'oméga-imidazolylthioalcanamides, s'utilisant, par exemple, dans la préparation de certains agents de lutte contre l'hypercholestérolémie. Le procédé comprend trois étapes y compris une réaction d'addition entre une lactone et une amine, afin d'obtenir un oméga-hydroxyalcanamide; une réaction de condensation entre ledit oméga-hydroxyalcanamide et un halogénure d'acide ou un anhydride alcanesulfonique, afin d'obtenir un ester d'alcanesulfonate; la réaction dudit ester d'alcanesulfonate avec un sel de mercaptan aromatique, particulièrement un imidazole-2-thiol, afin d'obtenir les oméga-imidazolylthioalcanamides.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US663,525 | 1991-03-04 | ||
US07/663,525 US5212318A (en) | 1991-03-04 | 1991-03-04 | Preparation of omega-substituted alkanamide |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1992015562A2 WO1992015562A2 (fr) | 1992-09-17 |
WO1992015562A3 true WO1992015562A3 (fr) | 1992-10-29 |
Family
ID=24662207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/001507 WO1992015562A2 (fr) | 1991-03-04 | 1992-03-03 | Preparation d'alcanamide omega-substitue |
Country Status (2)
Country | Link |
---|---|
US (1) | US5212318A (fr) |
WO (1) | WO1992015562A2 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8067402B2 (en) * | 2005-12-12 | 2011-11-29 | Allaccem, Inc. | Methods and systems for coating an oral surface |
US8222239B2 (en) * | 2007-02-21 | 2012-07-17 | Allaccem, Inc. | Bridged polycyclic compound based compositions for the inhibition and amelioration of disease |
US8188068B2 (en) * | 2007-08-10 | 2012-05-29 | Allaccem, Inc. | Bridged polycyclic compound based compositions for coating oral surfaces in pets |
US8153618B2 (en) * | 2007-08-10 | 2012-04-10 | Allaccem, Inc. | Bridged polycyclic compound based compositions for topical applications for pets |
US8153617B2 (en) * | 2007-08-10 | 2012-04-10 | Allaccem, Inc. | Bridged polycyclic compound based compositions for coating oral surfaces in humans |
US20090074833A1 (en) * | 2007-08-17 | 2009-03-19 | Whiteford Jeffery A | Bridged polycyclic compound based compositions for controlling bone resorption |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0372445A1 (fr) * | 1988-12-05 | 1990-06-13 | The Du Pont Merck Pharmaceutical Company | Imidazoles pour le traitement de l'athérosclérose |
WO1991009030A1 (fr) * | 1989-12-12 | 1991-06-27 | Rhone-Poulenc Sante | 4,5-diphenyle-imidazoles substituees en position 2 |
WO1991010662A1 (fr) * | 1990-01-12 | 1991-07-25 | Rhone-Poulenc Rorer S.A. | 4,5-diphenyl-imidazoles substitues en position 2 |
WO1991013876A1 (fr) * | 1990-03-16 | 1991-09-19 | Rhone-Poulenc Rorer Limited | Imidazoles |
WO1991018885A1 (fr) * | 1990-06-04 | 1991-12-12 | The Du Pont Merck Pharmaceutical Company | Imidazoles utilises dans le traitement de l'atherosclerose |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271451A (en) * | 1962-07-03 | 1966-09-06 | Merck & Co Inc | Process for preparing 5-(3-methylaminopropyl)-5h-dibenzo [a, d] cycloheptenes |
US3536721A (en) * | 1963-09-13 | 1970-10-27 | Stauffer Chemical Co | Substituted-sulfonyl glycolamide compositions |
US3715363A (en) * | 1971-07-20 | 1973-02-06 | Zoecon Corp | Certain 2-aliphatic-thiobenzothiazoles |
-
1991
- 1991-03-04 US US07/663,525 patent/US5212318A/en not_active Expired - Fee Related
-
1992
- 1992-03-03 WO PCT/US1992/001507 patent/WO1992015562A2/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0372445A1 (fr) * | 1988-12-05 | 1990-06-13 | The Du Pont Merck Pharmaceutical Company | Imidazoles pour le traitement de l'athérosclérose |
WO1991009030A1 (fr) * | 1989-12-12 | 1991-06-27 | Rhone-Poulenc Sante | 4,5-diphenyle-imidazoles substituees en position 2 |
WO1991010662A1 (fr) * | 1990-01-12 | 1991-07-25 | Rhone-Poulenc Rorer S.A. | 4,5-diphenyl-imidazoles substitues en position 2 |
WO1991013876A1 (fr) * | 1990-03-16 | 1991-09-19 | Rhone-Poulenc Rorer Limited | Imidazoles |
WO1991018885A1 (fr) * | 1990-06-04 | 1991-12-12 | The Du Pont Merck Pharmaceutical Company | Imidazoles utilises dans le traitement de l'atherosclerose |
Also Published As
Publication number | Publication date |
---|---|
WO1992015562A2 (fr) | 1992-09-17 |
US5212318A (en) | 1993-05-18 |
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