FR2399431A1 - Derives du thiophene et procede pour leur preparation - Google Patents
Derives du thiophene et procede pour leur preparationInfo
- Publication number
- FR2399431A1 FR2399431A1 FR7823096A FR7823096A FR2399431A1 FR 2399431 A1 FR2399431 A1 FR 2399431A1 FR 7823096 A FR7823096 A FR 7823096A FR 7823096 A FR7823096 A FR 7823096A FR 2399431 A1 FR2399431 A1 FR 2399431A1
- Authority
- FR
- France
- Prior art keywords
- preparation
- thiophene derivatives
- thiophene
- derivatives
- biotin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
- C07D333/30—Hetero atoms other than halogen
- C07D333/36—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
L'invention concerne la synthèse de la biotine et des intermédiaires de synthèse. Il s'agit notamment de composés de formule générale :
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/822,119 US4130713A (en) | 1977-08-05 | 1977-08-05 | Biotin intermediates |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2399431A1 true FR2399431A1 (fr) | 1979-03-02 |
Family
ID=25235192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7823096A Withdrawn FR2399431A1 (fr) | 1977-08-05 | 1978-08-04 | Derives du thiophene et procede pour leur preparation |
Country Status (5)
Country | Link |
---|---|
US (1) | US4130713A (fr) |
JP (1) | JPS5448785A (fr) |
DE (1) | DE2833888A1 (fr) |
FR (1) | FR2399431A1 (fr) |
GB (1) | GB2003146A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337345A (en) * | 1977-08-05 | 1982-06-29 | Hoffmann-La Roche Inc. | Preparation of biotin via thieno [3,2c] isoxazoles |
US4245104A (en) * | 1978-12-01 | 1981-01-13 | Hoffmann-La Roche Inc. | Isoxazolines and isoxazolidines |
US4247704A (en) * | 1979-05-29 | 1981-01-27 | Hoffmann-La Roche Inc. | Hexahydro thieno imadazole intermediates for the synthesis of biotin |
US4284557A (en) * | 1979-05-29 | 1981-08-18 | Hoffmann-La Roche Inc. | Intermediate racemates for the preparation of biotin and a process for their preparation |
US4320056A (en) * | 1980-05-15 | 1982-03-16 | Hoffmann-La Roche Inc. | Certain thia-diazatricyclo[3,3,3,08,11 ]tridecanes, and their preparation |
US4382031A (en) * | 1981-03-12 | 1983-05-03 | Hoffmann-La Roche Inc. | Intermediates for the preparation of biotin |
US4581459A (en) * | 1982-05-17 | 1986-04-08 | Pfizer Inc. | Process for the preparation of biotin |
US4533747A (en) * | 1983-03-07 | 1985-08-06 | Smithkline Beckman Corporation | Leukotriene antagonists intermediates |
US5252743A (en) * | 1989-11-13 | 1993-10-12 | Affymax Technologies N.V. | Spatially-addressable immobilization of anti-ligands on surfaces |
AU6886791A (en) * | 1989-11-13 | 1991-06-13 | Affymax Technologies N.V. | Spatially-addressable immobilization of anti-ligands on surfaces |
US20050159602A1 (en) * | 2004-01-16 | 2005-07-21 | Labeltek Inc. | Method for synthesizing chiral bicyclic thiazolidine hydantoin |
CN109503620B (zh) * | 2018-12-25 | 2020-10-16 | 浙江新和成股份有限公司 | 5-(2-氧代四氢噻吩并咪唑-4(2h)-烯基)戊酸类化合物的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2489237A (en) * | 1948-06-08 | 1949-11-22 | Hoffmann La Roche | 3, 4-(2'-keto-imidazolido)-2-omega-hydroxypentyl-thiophanes |
BE759513A (fr) * | 1969-11-29 | 1971-05-27 | Hoffmann La Roche | Thiolactone |
-
1977
- 1977-08-05 US US05/822,119 patent/US4130713A/en not_active Expired - Lifetime
-
1978
- 1978-08-02 DE DE19782833888 patent/DE2833888A1/de not_active Withdrawn
- 1978-08-03 JP JP9418478A patent/JPS5448785A/ja active Pending
- 1978-08-04 FR FR7823096A patent/FR2399431A1/fr not_active Withdrawn
- 1978-08-04 GB GB7832275A patent/GB2003146A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5448785A (en) | 1979-04-17 |
GB2003146A (en) | 1979-03-07 |
US4130713A (en) | 1978-12-19 |
DE2833888A1 (de) | 1979-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2384765A1 (fr) | Derives amino-substitues du furanne et procede pour leur preparation | |
FR2405946A1 (fr) | Nouveaux derives de l'acide 3-methyl-crotonique et procede pour leur preparation | |
FR2378521A1 (fr) | Derives du carbostyrile, utiles notamment comme stimulants des centres b- adrenorecepteurs, et leur procede de preparation | |
FR2357541A1 (fr) | Composes polyeniques et leur procede de preparation | |
FR2430934A1 (fr) | Nouveaux prostanoides et procede pour leur preparation | |
FR2401135A1 (fr) | Nouveaux derives d'aminoalkyl-benzenes et procedes pour leur preparation | |
FR2399431A1 (fr) | Derives du thiophene et procede pour leur preparation | |
FR2433504A1 (fr) | Procede de preparation de derives du biphenyle | |
FR2386544A1 (fr) | Procede pour la preparation de derives d'imidazodiazepine | |
FR2383183A1 (fr) | Derives de benzodiazepine | |
FR2406630A1 (fr) | 2-phenoxy-5-trifluoromethylpyridines et leur procede de preparation | |
FR2401144A1 (fr) | Derives de benzimidazole contenant du soufre, procede pour leur preparation et intermediaires utiles pour leur production | |
FR2397411A1 (fr) | Composes tricycliques derives du norbornane, leur utilisation et procede pour leur preparation | |
FR2392959A1 (fr) | Amino-acides et procede d'obtention | |
FR2358388A1 (fr) | Nouvelles 1,2,3,4-tetrahydro-4-imino-1-naphtylurees substituees, utiles notamment comme agents de croissance pour animaux, et leur procede de preparation | |
FR2374291A1 (fr) | ||
FR2377367A1 (fr) | Procede de preparation d'alcoxy-cetones | |
FR2383931A1 (fr) | Derives d'oxadiazolopyrimidine | |
FR2365566A1 (fr) | Nouveaux derives du thiophene utiles comme medicaments | |
FR2398049A1 (fr) | Nouveaux analogues de l'angiotensine ii et procede permettant de les preparer | |
FR2401935A1 (fr) | Nouveaux 25-alkylcholesterols utiles notamment comme hypocholesterolemiants et leur procede de preparation | |
FR2358401A1 (fr) | Nouveaux derives d'oxadiazine, leur procede de preparation et leur application comme insecticides | |
PT69906A (fr) | Procede de preparation de nouveaux derives acetyleniques de l'androst-4-ene | |
PT70060A (fr) | Procede de preparation de nouveaux derives acetyleniques de l'androst-4-ene | |
FR2372835A1 (fr) | Nouveaux derives d'acide polyparabanique et leur procede de preparation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |