EG20200A - Regioselective synthesis of 4- chloro -2- thiophenecarboxylic acid - Google Patents
Regioselective synthesis of 4- chloro -2- thiophenecarboxylic acidInfo
- Publication number
- EG20200A EG20200A EG73493A EG73493A EG20200A EG 20200 A EG20200 A EG 20200A EG 73493 A EG73493 A EG 73493A EG 73493 A EG73493 A EG 73493A EG 20200 A EG20200 A EG 20200A
- Authority
- EG
- Egypt
- 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 |
|---|---|
| EG20200A true EG20200A (en) | 1997-10-30 |
Family
ID=25527268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG73493A EG20200A (en) | 1992-11-23 | 1993-11-21 | Regioselective synthesis of 4- chloro -2- thiophenecarboxylic acid |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US5648502A (xx) |
| EP (1) | EP0669924B1 (xx) |
| JP (2) | JP2706573B2 (xx) |
| KR (1) | KR950704727A (xx) |
| CN (4) | CN1036001C (xx) |
| AT (1) | ATE146181T1 (xx) |
| AU (1) | AU670454B2 (xx) |
| BR (1) | BR9307503A (xx) |
| CA (1) | CA2148616C (xx) |
| CZ (1) | CZ131695A3 (xx) |
| DE (1) | DE69306595T2 (xx) |
| DK (1) | DK0669924T3 (xx) |
| EG (1) | EG20200A (xx) |
| ES (1) | ES2095080T3 (xx) |
| FI (1) | FI935168A (xx) |
| GR (1) | GR3022396T3 (xx) |
| HU (1) | HUT68757A (xx) |
| IL (2) | IL107612A0 (xx) |
| MX (1) | MX9307292A (xx) |
| MY (1) | MY109037A (xx) |
| NO (1) | NO952021D0 (xx) |
| NZ (1) | NZ256279A (xx) |
| PL (1) | PL174312B1 (xx) |
| RU (1) | RU2114854C1 (xx) |
| WO (1) | WO1994012505A1 (xx) |
| ZA (1) | ZA938705B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6226598A (en) * | 1997-04-04 | 1998-10-30 | Pfizer Inc. | Processes and intermediates for preparing 2-fluorothiophene derivatives |
| ES2345438T3 (es) * | 2002-12-10 | 2010-09-23 | Virochem Pharma Inc. | Compuestos y metodos para el tratamiento o prevencion de infecciones por flavivirus. |
| US7560551B2 (en) | 2006-01-23 | 2009-07-14 | Amgen Inc. | Aurora kinase modulators and method of use |
| MX2010002712A (es) * | 2007-09-10 | 2010-06-09 | Calcimedica Inc | Compuestos que modulan calcio intracelular. |
| 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 |
| BRPI0917719A2 (pt) | 2008-08-27 | 2019-11-19 | Calcimedica Inc | compostos que modulam cálcio 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 |
| AU2011293201B2 (en) | 2010-08-27 | 2015-11-05 | Calcimedica Inc. | Compounds that modulate intracellular calcium |
| 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 |
| HU208421B (en) * | 1988-10-18 | 1993-10-28 | Pfizer | Process for producing starting materials for producing 3-acyl-2-oxindol-carboxamides ofantiphlogistic activity |
| 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. |
| CZ290470B6 (cs) * | 1991-10-18 | 2002-07-17 | Monsanto Technology Llc | 5 či 6 členné aromáty jako fungicidy pro kontrolu stéblolamu rostlin, způsob kontroly a fungicidní směs k provedení tohoto způsobu |
-
1993
- 1993-09-17 NZ NZ256279A patent/NZ256279A/en unknown
- 1993-09-17 WO PCT/US1993/008613 patent/WO1994012505A1/en not_active Application Discontinuation
- 1993-09-17 ES ES93921527T patent/ES2095080T3/es not_active Expired - Lifetime
- 1993-09-17 AU AU48587/93A patent/AU670454B2/en not_active Ceased
- 1993-09-17 BR BR9307503A patent/BR9307503A/pt not_active Application Discontinuation
- 1993-09-17 JP JP6513105A patent/JP2706573B2/ja not_active Expired - Lifetime
- 1993-09-17 RU RU95112836A patent/RU2114854C1/ru active
- 1993-09-17 DK DK93921527.3T patent/DK0669924T3/da active
- 1993-09-17 DE DE69306595T patent/DE69306595T2/de not_active Expired - Fee Related
- 1993-09-17 AT AT93921527T patent/ATE146181T1/de not_active IP Right Cessation
- 1993-09-17 CA CA002148616A patent/CA2148616C/en not_active Expired - Fee Related
- 1993-09-17 KR KR1019950702059A patent/KR950704727A/ko active IP Right Grant
- 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 CZ CZ951316A patent/CZ131695A3/cs unknown
- 1993-09-17 PL PL93309048A patent/PL174312B1/pl unknown
- 1993-11-15 IL IL10761293A patent/IL107612A0/xx unknown
- 1993-11-19 MY MYPI93002430A patent/MY109037A/en unknown
- 1993-11-21 ZA ZA938705A patent/ZA938705B/xx unknown
- 1993-11-21 EG EG73493A patent/EG20200A/xx active
- 1993-11-22 CN CN93114714A patent/CN1036001C/zh not_active Expired - Fee Related
- 1993-11-22 MX MX9307292A patent/MX9307292A/es not_active IP Right Cessation
- 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/NO952021D0/no unknown
-
1996
- 1996-11-08 CN CN96114450A patent/CN1156725A/zh active Pending
- 1996-11-08 CN CN96114452A patent/CN1158853A/zh active Pending
- 1996-11-08 CN CN96114451A patent/CN1158851A/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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