ES2060545A1 - Un procedimiento para producir un derivado de benzo(b)tiofen-5-ilo opticamente activo. - Google Patents

Un procedimiento para producir un derivado de benzo(b)tiofen-5-ilo opticamente activo.

Info

Publication number
ES2060545A1
ES2060545A1 ES09300733A ES9300733A ES2060545A1 ES 2060545 A1 ES2060545 A1 ES 2060545A1 ES 09300733 A ES09300733 A ES 09300733A ES 9300733 A ES9300733 A ES 9300733A ES 2060545 A1 ES2060545 A1 ES 2060545A1
Authority
ES
Spain
Prior art keywords
chem
formula
producing
same
thiophen
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES09300733A
Other languages
English (en)
Other versions
ES2060545B1 (es
Inventor
Joji Nakano
Nobuhisa Taya
Hisaaki Chaki
Tetsuo Yamafuji
Kaishu Momonoi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyama Chemical Co Ltd
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 ES2060545A1 publication Critical patent/ES2060545A1/es
Application granted granted Critical
Publication of ES2060545B1 publication Critical patent/ES2060545B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Abstract

UN PROCEDIMIENTO PARA PRODUCIR UN DERIVADO DE BENZO [B]TIOFEN-5-ILO OPTICAMENTE ACTIVO. ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA PRODUCIR UN COMPUESTO REPRESENTADO POR LA FORMULA (6A) O (6B), DONDE R2 ES UN ATOMO DE HIDROGENO O UN GRUPO PROTECTOR DEL HIDROXILO Y R4 Y R5, QUE PUEDEN SER IGUALES O DIFERENTES, REPRESENTAN GRUPOS ALQUILO INFERIOR, UTILIZANDO UN COMPUESTO REPRESENTADO POR LA FORMULA (2A) O (2B) OBTENIDO POR CRISTALIZACION PREFERENCIAL, Y TAMBIEN A UN COMPUESTO REPRESENTADO POR LA SIGUIENTE FORMULA (7) QUE ES UN INTERMEDIARIO UTIL PARA PRODUCIR EL COMPUESTO DE FORMULA (6A) O (6B), DONDE R1 ES UN GRUPO REPRESENTADO POR LA FORMULA (8), DONDE R2 ES TAL COMO SE HA DEFINIDO ANTES, R3 REPRESENTA UN ATOMO DE HIDROGENO O UN GRUPO PROTECTOR DEL CARBOXILO REPRESENTADO POR LA FORMULA (9), O UN GRUPO REPRESENTADO POR LA FORMULA (10), DONDE R2 ES TAL COMO SE HA DEFINIDO ANTES.
ES09300733A 1992-04-13 1993-04-07 Un procedimiento para producir un derivado de benzo(b)tiofen-5-ilo opticamente activo. Expired - Fee Related ES2060545B1 (es)

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 (2)

Publication Number Publication Date
ES2060545A1 true ES2060545A1 (es) 1994-11-16
ES2060545B1 ES2060545B1 (es) 1997-12-01

Family

ID=26432339

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09300733A Expired - Fee Related ES2060545B1 (es) 1992-04-13 1993-04-07 Un procedimiento para producir un derivado de benzo(b)tiofen-5-ilo opticamente activo.

Country Status (19)

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

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
WO1997039740A1 (fr) * 1996-04-22 1997-10-30 Toyama Chemical Co., Ltd. Timbre contenant des derives du 1,2-ethanediol ou leurs sels
AU6519798A (en) * 1997-03-31 1998-10-22 Toyama Chemical Co. Ltd. Process for producing 2-(benzo{b}thiophen-5-yl)-2-hydroxyacetic acid derivatives, optically active compounds thereof, or salts of both
CZ302083B6 (cs) * 1999-06-11 2010-09-29 Toyama Chemical Co., Ltd. N-Alkoxyalkyl-N, N-dialkylaminový derivát nebo jeho sul a farmaceutická kompozice s jeho obsahem pro lécení neurodegenerativních chorob
KR100710564B1 (ko) * 2003-07-30 2007-04-24 에스케이 주식회사 연속 모사 이동층 흡착분리공정을 이용한 광학활성티오펜계 화합물의 분리방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001408A1 (en) * 1979-11-15 1981-05-28 Sorex Ltd Substituted acetic acid esters as pesticides
ES2027468A6 (es) * 1989-02-14 1992-06-01 Toyama Chemical Co Ltd Un procedimieto para la preparacion de un derivado de 1,2-etanodiol.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE63903T1 (de) * 1984-10-25 1991-06-15 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001408A1 (en) * 1979-11-15 1981-05-28 Sorex Ltd Substituted acetic acid esters as pesticides
ES2027468A6 (es) * 1989-02-14 1992-06-01 Toyama Chemical Co Ltd Un procedimieto para la preparacion de un derivado de 1,2-etanodiol.

Also Published As

Publication number Publication date
ATE145204T1 (de) 1996-11-15
DK0565965T3 (da) 1997-04-21
JP2873898B2 (ja) 1999-03-24
FR2689890B1 (fr) 1995-01-06
HU213631B (en) 1997-08-28
TW232690B (es) 1994-10-21
IT1261440B (it) 1996-05-23
CA2093048A1 (en) 1993-10-14
JPH069615A (ja) 1994-01-18
EP0565965A2 (en) 1993-10-20
EP0565965A3 (es) 1994-03-02
CZ290421B6 (cs) 2002-07-17
AU643634B1 (en) 1993-11-18
PL172191B1 (pl) 1997-08-29
DE69305904D1 (de) 1996-12-19
ITRM930232A0 (it) 1993-04-09
DE69305904T2 (de) 1997-03-13
US5380878A (en) 1995-01-10
HU9301052D0 (en) 1993-07-28
ES2060545B1 (es) 1997-12-01
EP0565965B1 (en) 1996-11-13
FR2689890A1 (fr) 1993-10-15
KR930021632A (ko) 1993-11-22
HUT64319A (en) 1993-12-28
NZ247301A (en) 1994-07-26
KR960005955B1 (ko) 1996-05-06
CZ61093A3 (en) 1993-12-15
CA2093048C (en) 1996-10-08
RO115445B1 (ro) 2000-02-28
PL298494A1 (en) 1993-12-27
CZ290864B6 (cs) 2002-11-13
BE1006403A3 (fr) 1994-08-16
ITRM930232A1 (it) 1994-10-09

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