ZA938705B - Regioselective synthesis of 4-chloro-2-thiophenecarboxylic acid - Google Patents
Regioselective synthesis of 4-chloro-2-thiophenecarboxylic acidInfo
- Publication number
- ZA938705B ZA938705B ZA938705A ZA938705A ZA938705B ZA 938705 B ZA938705 B ZA 938705B ZA 938705 A ZA938705 A ZA 938705A ZA 938705 A ZA938705 A ZA 938705A ZA 938705 B ZA938705 B ZA 938705B
- Authority
- ZA
- South Africa
- Prior art keywords
- pct
- chloro
- thiophenecarboxylic acid
- compound
- regioselective synthesis
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- 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
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97998392A | 1992-11-23 | 1992-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA938705B true ZA938705B (en) | 1995-05-22 |
Family
ID=25527268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA938705A ZA938705B (en) | 1992-11-23 | 1993-11-21 | Regioselective synthesis of 4-chloro-2-thiophenecarboxylic acid |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US5648502A (hu) |
| EP (1) | EP0669924B1 (hu) |
| JP (2) | JP2706573B2 (hu) |
| KR (1) | KR950704727A (hu) |
| CN (4) | CN1036001C (hu) |
| AT (1) | ATE146181T1 (hu) |
| AU (1) | AU670454B2 (hu) |
| BR (1) | BR9307503A (hu) |
| CA (1) | CA2148616C (hu) |
| CZ (1) | CZ131695A3 (hu) |
| DE (1) | DE69306595T2 (hu) |
| DK (1) | DK0669924T3 (hu) |
| EG (1) | EG20200A (hu) |
| ES (1) | ES2095080T3 (hu) |
| FI (1) | FI935168A (hu) |
| GR (1) | GR3022396T3 (hu) |
| HU (1) | HUT68757A (hu) |
| IL (2) | IL107612A0 (hu) |
| MX (1) | MX9307292A (hu) |
| MY (1) | MY109037A (hu) |
| NO (1) | NO952021L (hu) |
| NZ (1) | NZ256279A (hu) |
| PL (1) | PL174312B1 (hu) |
| RU (1) | RU2114854C1 (hu) |
| WO (1) | WO1994012505A1 (hu) |
| ZA (1) | ZA938705B (hu) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998045282A1 (en) * | 1997-04-04 | 1998-10-15 | Pfizer Inc. | Processes and intermediates for preparing 2-fluorothiophene derivatives |
| CN100413861C (zh) * | 2002-12-10 | 2008-08-27 | 维勒凯姆制药股份有限公司 | 用于治疗或预防黄病毒感染的化合物 |
| US7560551B2 (en) | 2006-01-23 | 2009-07-14 | Amgen Inc. | Aurora kinase modulators and method of use |
| AU2008299220B2 (en) * | 2007-09-10 | 2011-07-21 | Calcimedica, Inc. | Compounds that modulate intracellular calcium |
| ITMI20071971A1 (it) * | 2007-10-10 | 2009-04-11 | Altergon Sa | Composizione farmaceutica per la somministrazione sublinguale di progesterone, e metodo per la sua preparazione |
| US8389567B2 (en) | 2007-12-12 | 2013-03-05 | Calcimedica, Inc. | Compounds that modulate intracellular calcium |
| MX2011002149A (es) | 2008-08-27 | 2011-04-05 | Calcimedica Inc | Compuestos que modulan el calcio intracelular. |
| US8524763B2 (en) | 2008-09-22 | 2013-09-03 | Calcimedica, Inc. | Inhibitors of store operated calcium release |
| US8143269B2 (en) | 2008-10-03 | 2012-03-27 | Calcimedica, Inc. | Inhibitors of store operated calcium release |
| CN101987842A (zh) * | 2009-07-31 | 2011-03-23 | 上海开拓者医药发展有限公司 | 一种2-甲基噻吩衍生物的制备方法 |
| EP2477982A4 (en) | 2009-09-16 | 2013-04-03 | Calcimedica Inc | COMPOUNDS THAT MODULATE INTRACELLULAR CALCIUM |
| CN103180316A (zh) | 2010-08-27 | 2013-06-26 | 钙医学公司 | 调节细胞内钙的化合物 |
| US9512116B2 (en) | 2012-10-12 | 2016-12-06 | Calcimedica, Inc. | Compounds that modulate intracellular calcium |
| CN109096245A (zh) * | 2018-09-27 | 2018-12-28 | 上海雅本化学有限公司 | 一种5-氯噻吩-2-甲酸的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432974A (en) * | 1982-03-04 | 1984-02-21 | E. I. Du Pont De Nemours And Company | Antiinflammatory and/or analgesic 2,3-diaryl-5-silyl thiophenes |
| DE3534286A1 (de) * | 1985-09-26 | 1987-04-02 | Hoechst Ag | Verfahren zur herstellung von halogenthiophen-2-carbonsaeuren |
| SK278175B6 (en) * | 1988-10-18 | 1996-03-06 | Pfizer | 3-acyl-2-oxindole-1-carboxamides and method of their preparation |
| US5047554A (en) * | 1989-04-18 | 1991-09-10 | Pfizer Inc. | 3-substituted-2-oxindole derivatives |
| FR2655655A1 (fr) * | 1989-12-07 | 1991-06-14 | Rhone Poulenc Chimie | Procede de preparation de polysilthiophenediyle et polymeres obtenus a l'issue de ce procede. |
| PL170837B1 (pl) * | 1991-10-18 | 1997-01-31 | Monsanto Co | S rod ek g r zybobó j c zy PL PL PL PL PL PL |
-
1993
- 1993-09-17 WO PCT/US1993/008613 patent/WO1994012505A1/en not_active Application Discontinuation
- 1993-09-17 AT AT93921527T patent/ATE146181T1/de not_active IP Right Cessation
- 1993-09-17 ES ES93921527T patent/ES2095080T3/es not_active Expired - Lifetime
- 1993-09-17 CA CA002148616A patent/CA2148616C/en not_active Expired - Fee Related
- 1993-09-17 AU AU48587/93A patent/AU670454B2/en not_active Ceased
- 1993-09-17 US US08/436,415 patent/US5648502A/en not_active Expired - Fee Related
- 1993-09-17 EP EP93921527A patent/EP0669924B1/en not_active Expired - Lifetime
- 1993-09-17 DE DE69306595T patent/DE69306595T2/de not_active Expired - Fee Related
- 1993-09-17 CZ CZ951316A patent/CZ131695A3/cs unknown
- 1993-09-17 RU RU95112836A patent/RU2114854C1/ru active
- 1993-09-17 BR BR9307503A patent/BR9307503A/pt not_active Application Discontinuation
- 1993-09-17 KR KR1019950702059A patent/KR950704727A/ko active IP Right Grant
- 1993-09-17 PL PL93309048A patent/PL174312B1/pl unknown
- 1993-09-17 DK DK93921527.3T patent/DK0669924T3/da active
- 1993-09-17 NZ NZ256279A patent/NZ256279A/en unknown
- 1993-09-17 JP JP6513105A patent/JP2706573B2/ja not_active Expired - Lifetime
- 1993-11-15 IL IL10761293A patent/IL107612A0/xx unknown
- 1993-11-19 MY MYPI93002430A patent/MY109037A/en unknown
- 1993-11-21 EG EG73493A patent/EG20200A/xx active
- 1993-11-21 ZA ZA938705A patent/ZA938705B/xx unknown
- 1993-11-22 MX MX9307292A patent/MX9307292A/es not_active IP Right Cessation
- 1993-11-22 CN CN93114714A patent/CN1036001C/zh not_active Expired - Fee Related
- 1993-11-22 HU HU9303311A patent/HUT68757A/hu unknown
- 1993-11-22 FI FI935168A patent/FI935168A/fi not_active Application Discontinuation
-
1995
- 1995-05-22 NO NO952021A patent/NO952021L/no unknown
-
1996
- 1996-11-08 CN CN96114451A patent/CN1158851A/zh active Pending
- 1996-11-08 CN CN96114450A patent/CN1156725A/zh active Pending
- 1996-11-08 CN CN96114452A patent/CN1158853A/zh active Pending
-
1997
- 1997-01-29 GR GR960403453T patent/GR3022396T3/el unknown
- 1997-03-17 IL IL12046197A patent/IL120461A0/xx unknown
- 1997-07-02 JP JP9176977A patent/JP2795642B2/ja not_active Expired - Lifetime
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