EG20200A - Regioselective synthesis of 4- chloro -2- thiophenecarboxylic acid - Google Patents

Regioselective synthesis of 4- chloro -2- thiophenecarboxylic acid

Info

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
Application number
EG73493A
Other languages
English (en)
Inventor
Laurence E Burgess
Gary R Schulte
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of EG20200A publication Critical patent/EG20200A/xx

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 Table
    • 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 Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0803—Compounds with Si-C or Si-Si linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Indole Compounds (AREA)
  • Seasonings (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Paper (AREA)
EG73493A 1992-11-23 1993-11-21 Regioselective synthesis of 4- chloro -2- thiophenecarboxylic acid EG20200A (en)

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 (de)
EP (1) EP0669924B1 (de)
JP (2) JP2706573B2 (de)
KR (1) KR950704727A (de)
CN (4) CN1036001C (de)
AT (1) ATE146181T1 (de)
AU (1) AU670454B2 (de)
BR (1) BR9307503A (de)
CA (1) CA2148616C (de)
CZ (1) CZ131695A3 (de)
DE (1) DE69306595T2 (de)
DK (1) DK0669924T3 (de)
EG (1) EG20200A (de)
ES (1) ES2095080T3 (de)
FI (1) FI935168L (de)
GR (1) GR3022396T3 (de)
HU (1) HUT68757A (de)
IL (2) IL107612A0 (de)
MX (1) MX9307292A (de)
MY (1) MY109037A (de)
NO (1) NO952021L (de)
NZ (1) NZ256279A (de)
PL (1) PL174312B1 (de)
RU (1) RU2114854C1 (de)
WO (1) WO1994012505A1 (de)
ZA (1) ZA938705B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
DE60332482D1 (de) * 2002-12-10 2010-06-17 Virochem Pharma Inc Verbindungen und methoden zum behandeln oder vorbeugen von flavivirus infektionen
US7560551B2 (en) 2006-01-23 2009-07-14 Amgen Inc. Aurora kinase modulators and method of use
RU2359968C2 (ru) * 2007-01-17 2009-06-27 Институт нефтехимии и катализа РАН Способ получения метиловых эфиров 2-тиофенкарбоновой кислоты и ее производных
RU2465272C2 (ru) 2007-09-10 2012-10-27 КалсиМедика, Инк. Соединения, моделирующие внутриклеточный кальций
ITMI20071971A1 (it) * 2007-10-10 2009-04-11 Altergon Sa Composizione farmaceutica per la somministrazione sublinguale di progesterone, e metodo per la sua preparazione
WO2009076454A2 (en) 2007-12-12 2009-06-18 Calcimedica, Inc. Compounds that modulate intracellular calcium
CA2734500A1 (en) 2008-08-27 2010-03-11 Calcimedica Inc. Compounds that modulate intracellular calcium
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
US8618307B2 (en) 2009-09-16 2013-12-31 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
WO2014059333A1 (en) 2012-10-12 2014-04-17 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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1015622A1 (ru) * 1981-07-02 1985-11-30 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Химико-Фармацевтический Институт Им.Серго Орджоникидзе 2-Замещенные 3-окси-5-метил-4-тиофенуксусные кислоты,обладающие противовоспалительной и анальгетической активностью и способ их получени
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
US5118703A (en) * 1988-10-18 1992-06-02 Pfizer Inc. Prodrugs of antiinflammatory 3-acyl-2-oxindole-1-carboxamides
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.
HU219131B (hu) * 1991-10-18 2001-02-28 Monsanto Co. Módszer és fungicid készítmény növények torsgombabetegségének gátlására és a hatóanyagok

Also Published As

Publication number Publication date
NZ256279A (en) 1996-11-26
CN1158853A (zh) 1997-09-10
FI935168A7 (fi) 1994-05-24
ATE146181T1 (de) 1996-12-15
PL309048A1 (en) 1995-09-18
CN1156725A (zh) 1997-08-13
US5648502A (en) 1997-07-15
JP2795642B2 (ja) 1998-09-10
CA2148616C (en) 1998-02-03
ZA938705B (en) 1995-05-22
MX9307292A (es) 1994-05-31
EP0669924A1 (de) 1995-09-06
CA2148616A1 (en) 1994-06-09
DE69306595D1 (en) 1997-01-23
NO952021D0 (no) 1995-05-22
EP0669924B1 (de) 1996-12-11
MY109037A (en) 1996-11-30
CN1093704A (zh) 1994-10-19
DK0669924T3 (da) 1997-06-16
IL120461A0 (en) 1997-07-13
NO952021L (no) 1995-05-22
HUT68757A (en) 1995-07-28
RU2114854C1 (ru) 1998-07-10
JPH07508761A (ja) 1995-09-28
GR3022396T3 (en) 1997-04-30
CN1158851A (zh) 1997-09-10
KR950704727A (ko) 1995-11-20
AU670454B2 (en) 1996-07-18
PL174312B1 (pl) 1998-07-31
CZ131695A3 (en) 1996-05-15
JP2706573B2 (ja) 1998-01-28
WO1994012505A1 (en) 1994-06-09
CN1036001C (zh) 1997-10-01
FI935168L (fi) 1994-05-24
AU4858793A (en) 1994-06-22
IL107612A0 (en) 1994-02-27
JPH1081683A (ja) 1998-03-31
FI935168A0 (fi) 1993-11-22
ES2095080T3 (es) 1997-02-01
BR9307503A (pt) 1999-06-29
DE69306595T2 (de) 1997-04-03

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