IT1261440B - Derivato di benzo b tiofen-5-ile e procedimento per la sua produzione. - Google Patents

Derivato di benzo b tiofen-5-ile e procedimento per la sua produzione.

Info

Publication number
IT1261440B
IT1261440B ITRM930232A ITRM930232A IT1261440B IT 1261440 B IT1261440 B IT 1261440B IT RM930232 A ITRM930232 A IT RM930232A IT RM930232 A ITRM930232 A IT RM930232A IT 1261440 B IT1261440 B IT 1261440B
Authority
IT
Italy
Prior art keywords
benzo
protecting
thiophen
formula
optically active
Prior art date
Application number
ITRM930232A
Other languages
English (en)
Inventor
Nobuhisa Taya
Kaishu Momonoi
Original Assignee
Toyama Chemical Co Ltd
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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of ITRM930232A0 publication Critical patent/ITRM930232A0/it
Publication of ITRM930232A1 publication Critical patent/ITRM930232A1/it
Application granted granted Critical
Publication of IT1261440B publication Critical patent/IT1261440B/it

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • 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
    • C07D409/04—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 directly linked by a ring-member-to-ring-member bond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
ITRM930232A 1992-04-13 1993-04-09 Derivato di benzo b tiofen-5-ile e procedimento per la sua produzione. IT1261440B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11974092 1992-04-13
JP5090934A JP2873898B2 (ja) 1992-04-13 1993-03-25 ベンゾ［ｂ］チオフェン−５−イル誘導体もしくはその光学活性体またはそれらの塩並びにそれらの製造法

Publications (3)

Publication Number Publication Date
ITRM930232A0 ITRM930232A0 (it) 1993-04-09
ITRM930232A1 ITRM930232A1 (it) 1994-10-09
IT1261440B true IT1261440B (it) 1996-05-23

Family

ID=26432339

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930232A IT1261440B (it) 1992-04-13 1993-04-09 Derivato di benzo b tiofen-5-ile e procedimento per la sua produzione.

Country Status (19)

Country Link
US (1) US5380878A (it)
EP (1) EP0565965B1 (it)
JP (1) JP2873898B2 (it)
KR (1) KR960005955B1 (it)
AT (1) ATE145204T1 (it)
AU (1) AU643634B1 (it)
BE (1) BE1006403A3 (it)
CA (1) CA2093048C (it)
CZ (2) CZ290421B6 (it)
DE (1) DE69305904T2 (it)
DK (1) DK0565965T3 (it)
ES (1) ES2060545B1 (it)
FR (1) FR2689890B1 (it)
HU (1) HU213631B (it)
IT (1) IT1261440B (it)
NZ (1) NZ247301A (it)
PL (1) PL172191B1 (it)
RO (1) RO115445B1 (it)
TW (1) TW232690B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606076A (en) * 1995-06-07 1997-02-25 Eli Lilly And Company Process for the synthesis of benzo[b]thiophenes
AU2576797A (en) * 1996-04-22 1997-11-12 Toyama Chemical Co. Ltd. Patch containing 1,2-ethanediol derivatives or salts thereof
WO1998043967A1 (fr) * 1997-03-31 1998-10-08 Toyama Chemical Co., Ltd. PROCEDE DE PRODUCTION DE DERIVES D'ACIDE 2-(BENZO[b]THIOPHEN-5-YL)-2-HYDROXYACETIQUE, DE LEURS COMPOSES OPTIQUEMENT ACTIFS OU DE SELS DES DEUX
AU770234B2 (en) * 1999-06-11 2004-02-19 Toyama Chemical Co. Ltd. N-alkoxyalkyl-N, N-dialkylamine derivatives or salts thereof and agents for treating neurodegenerative diseases comprising the same
KR100710564B1 (ko) * 2003-07-30 2007-04-24 에스케이 주식회사 연속 모사 이동층 흡착분리공정을 이용한 광학활성티오펜계 화합물의 분리방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372970A (en) * 1979-11-15 1983-02-08 Shell Internationale Research Maatschappij B.V. Benzofuran acetic acid esters and their arthropocidal compositions
DE3582995D1 (de) * 1984-10-25 1991-07-04 Hoechst Roussel Pharma 9-amino-1,2,3,4-tetrahydroacridin-1-ol und verwandte verbindungen, verfahren zu ihrer herstellung und verwendung als arzneimittel.
DK167393B1 (da) * 1985-12-30 1993-10-25 Roussel Uclaf 1-sulfonyl-2-oxo-pyrrolidinderivater, deres fremstilling og farmaceutiske praeparater med indhold deraf
IT1204494B (it) * 1986-03-28 1989-03-01 Roussel Maestretti Spa Derivati della 1-stirene solfonil 2-osso 5-alcossi pirrolidina,loro procedimento di preparazione e loro applicazione come farmaci
US4791107A (en) * 1986-07-16 1988-12-13 Hoechst-Roussel Pharmaceuticals, Inc. Memory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and) 1,3A,8)-di(and tri)methylpyrrolo(2,3-B)indoles, compositions and use
JPH0813741B2 (ja) * 1987-08-10 1996-02-14 協和醗酵工業株式会社 抗痴呆剤
US4877790A (en) * 1987-12-15 1989-10-31 Kanebo Limited Quinazoline derivative, processes for its production, and cerebral dysfunction remedying agent comprising it as active ingredient
US4859666A (en) * 1988-07-06 1989-08-22 Bristol-Myers Company THAZ derivatives for enhancement of cerebral function
JPH085790B2 (ja) * 1988-11-11 1996-01-24 杏林製薬株式会社 記憶障害改善薬
NZ232493A (en) * 1989-02-14 1992-06-25 Toyama Chemical Co Ltd Aryl- or heterocyclyl-substituted 1,2-ethanediol derivatives and pharmaceutical compositions
JP3044055B2 (ja) * 1990-08-09 2000-05-22 富山化学工業株式会社 １，２―エタンジオール誘導体およびその塩

Also Published As

Publication number Publication date
DE69305904T2 (de) 1997-03-13
EP0565965B1 (en) 1996-11-13
PL172191B1 (pl) 1997-08-29
TW232690B (it) 1994-10-21
ES2060545B1 (es) 1997-12-01
HU9301052D0 (en) 1993-07-28
ATE145204T1 (de) 1996-11-15
KR930021632A (ko) 1993-11-22
ITRM930232A0 (it) 1993-04-09
DE69305904D1 (de) 1996-12-19
BE1006403A3 (fr) 1994-08-16
KR960005955B1 (ko) 1996-05-06
ITRM930232A1 (it) 1994-10-09
CZ61093A3 (en) 1993-12-15
CZ290864B6 (cs) 2002-11-13
HU213631B (en) 1997-08-28
CZ290421B6 (cs) 2002-07-17
JPH069615A (ja) 1994-01-18
EP0565965A2 (en) 1993-10-20
EP0565965A3 (it) 1994-03-02
HUT64319A (en) 1993-12-28
AU643634B1 (en) 1993-11-18
PL298494A1 (en) 1993-12-27
JP2873898B2 (ja) 1999-03-24
FR2689890A1 (fr) 1993-10-15
CA2093048A1 (en) 1993-10-14
CA2093048C (en) 1996-10-08
NZ247301A (en) 1994-07-26
ES2060545A1 (es) 1994-11-16
US5380878A (en) 1995-01-10
RO115445B1 (ro) 2000-02-28
FR2689890B1 (fr) 1995-01-06
DK0565965T3 (da) 1997-04-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970222