EA200100017A1 - Способ дегалогенирования производных тиохромана и дигидробензотиофена - Google Patents

Способ дегалогенирования производных тиохромана и дигидробензотиофена

Info

Publication number
EA200100017A1
EA200100017A1 EA200100017A EA200100017A EA200100017A1 EA 200100017 A1 EA200100017 A1 EA 200100017A1 EA 200100017 A EA200100017 A EA 200100017A EA 200100017 A EA200100017 A EA 200100017A EA 200100017 A1 EA200100017 A1 EA 200100017A1
Authority
EA
Eurasian Patent Office
Prior art keywords
tiohroman
dihydrobenzotiophene
degalogening
derivative
dehalogenation
Prior art date
Application number
EA200100017A
Other languages
English (en)
Inventor
Томас Уолтер Дж. Дрэбб
Original Assignee
Америкэн Цианамид Компани
Идемицу Косан Ко., Лтд.
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 Америкэн Цианамид Компани, Идемицу Косан Ко., Лтд. filed Critical Америкэн Цианамид Компани
Publication of EA200100017A1 publication Critical patent/EA200100017A1/ru

Links

Classifications

    • 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
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • 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
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes 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 carbon atoms of the hetero ring
    • C07D333/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)

Abstract

В заявке описан способ дегалоидирования соединения формулы (II) с применением катализатора на основе переходного металла и формиата аммония под атмосферным давлением.Отчет о международном поиске был опубликован 2001.02.08.
EA200100017A 1999-04-06 2000-03-14 Способ дегалогенирования производных тиохромана и дигидробензотиофена EA200100017A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28686799A 1999-04-06 1999-04-06
PCT/US2000/006601 WO2000059898A2 (en) 1999-04-06 2000-03-14 Process for the dehalogenation of thiochroman and dihydrobenzothiophene derivatives

Publications (1)

Publication Number Publication Date
EA200100017A1 true EA200100017A1 (ru) 2001-08-27

Family

ID=23100514

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100017A EA200100017A1 (ru) 1999-04-06 2000-03-14 Способ дегалогенирования производных тиохромана и дигидробензотиофена

Country Status (18)

Country Link
EP (1) EP1044973B1 (ru)
JP (1) JP2002541149A (ru)
KR (1) KR20010071408A (ru)
CN (1) CN1310717A (ru)
AR (1) AR029746A1 (ru)
AT (1) ATE251620T1 (ru)
AU (1) AU3881500A (ru)
BR (1) BR0006017A (ru)
CA (1) CA2334478A1 (ru)
CZ (1) CZ200150A3 (ru)
DE (1) DE60005734D1 (ru)
EA (1) EA200100017A1 (ru)
HU (1) HUP0102649A3 (ru)
IL (1) IL139830A0 (ru)
PL (1) PL344666A1 (ru)
SK (1) SK19452000A3 (ru)
UA (1) UA58599C2 (ru)
WO (1) WO2000059898A2 (ru)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607898A (en) * 1993-08-02 1997-03-04 Idemitsu Kosan Company, Ltd. Pyrazole derivatives
US5420295A (en) * 1994-01-19 1995-05-30 Allergan, Inc. Process for preparing 4,4-dialkyl-6-halo-chromans or thiochromans useful as pharmaceutical intermediates

Also Published As

Publication number Publication date
BR0006017A (pt) 2001-03-06
WO2000059898A3 (en) 2001-02-08
HUP0102649A2 (hu) 2001-11-28
DE60005734D1 (de) 2003-11-13
EP1044973B1 (en) 2003-10-08
EP1044973A3 (en) 2001-01-10
UA58599C2 (ru) 2003-08-15
ATE251620T1 (de) 2003-10-15
CN1310717A (zh) 2001-08-29
EP1044973A2 (en) 2000-10-18
JP2002541149A (ja) 2002-12-03
AR029746A1 (es) 2003-07-16
CA2334478A1 (en) 2000-10-12
EP1044973A9 (en) 2001-03-28
SK19452000A3 (sk) 2001-09-11
CZ200150A3 (cs) 2002-03-13
KR20010071408A (ko) 2001-07-28
IL139830A0 (en) 2002-02-10
HUP0102649A3 (en) 2002-03-28
PL344666A1 (en) 2001-11-19
AU3881500A (en) 2000-10-23
WO2000059898A2 (en) 2000-10-12

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