ATE148089T1 - Optische spaltung von (+/-)-2-(4- isobutylphenyl)propionsäure - Google Patents

Optische spaltung von (+/-)-2-(4- isobutylphenyl)propionsäure

Info

Publication number: ATE148089T1
Authority: AT; Austria
Prior art keywords: isobutylphenyl; propionic acid; optical classification; chem; optically active
Prior art date: 1991-08-23

Application number

AT92307140T

Other languages

English (en)

Inventor

Hiroyuki Nohira

Original Assignee

Nagase & 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.)

1991-08-23

Filing date

1992-08-05

Publication date

1997-02-15

1992-08-05 Application filed by Nagase & Co Ltd filed Critical Nagase & Co Ltd

1997-02-15 Application granted granted Critical

1997-02-15 Publication of ATE148089T1 publication Critical patent/ATE148089T1/de

Links

230000003287 optical effect Effects 0.000 title 1
150000001412 amines Chemical class 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT92307140T 1991-08-23 1992-08-05 Optische spaltung von (+/-)-2-(4- isobutylphenyl)propionsäure ATE148089T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP23721091		1991-08-23

Publications (1)

Publication Number	Publication Date
ATE148089T1 true ATE148089T1 (de)	1997-02-15

Family

ID=17012017

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92307140T ATE148089T1 (de)	1991-08-23	1992-08-05	Optische spaltung von (+/-)-2-(4- isobutylphenyl)propionsäure

Country Status (8)

Country	Link
US (1)	US5321154A (de)
EP (1)	EP0529835B1 (de)
JP (1)	JP3135696B2 (de)
AT (1)	ATE148089T1 (de)
CA (1)	CA2074932A1 (de)
DE (1)	DE69216952T2 (de)
DK (1)	DK0529835T3 (de)
ES (1)	ES2096724T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5602272A (en) *	1994-06-21	1997-02-11	Bristol-Myers Squibb Company	Reduction and resolution methods for the preparation of compounds useful as intemediates for preparing taxanes
JPH08151344A (ja) *	1994-09-26	1996-06-11	Nagase & Co Ltd	２−（３−ベンゾイルフェニル）プロピオン酸の光学分割方法
US5621140A (en) *	1994-12-22	1997-04-15	Syntex (U.S.A.) Inc.	Resolution of ibuprofen
DE19624604A1 (de) *	1996-06-20	1998-01-02	Hoechst Ag	Verfahren zur Herstellung chiraler, nicht racemischer (4-Aryl-2,5-dioxoimidazolidin-1-yl)essigsäuren
IN183408B (de) *	1996-11-20	1999-12-25	Kuraray Co
JP2000080062A (ja) *	1998-07-09	2000-03-21	Sumitomo Chem Co Ltd	光学活性１―アリ―ルアルキルアミン類の製造方法およびその中間体
AU2009315280A1 (en) *	2008-11-14	2010-05-20	Watson Pharma Private Limited	Process for the preparation of ramelteon

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4209638A (en) *	1977-03-08	1980-06-24	The Boots Company Limited	Preparation of therapeutic agents
GB1596033A (en) *	1978-04-25	1981-08-19	Boots Co Ltd	(-)-(2-methoxyphenyl) ethylamine
US4723033A (en) *	1982-11-24	1988-02-02	Syntex Pharmaceuticals International Ltd.	Manufacture of optically active α-arylalkanoic acids and precursors thereof
JPS59152346A (ja) *	1983-02-18	1984-08-31	Hiroyuki Nohira	光学活性２−（６−メトキシ−２−ナフチル）プロピオン酸の製造法
JPS60228442A (ja) *	1984-04-27	1985-11-13	Nissan Chem Ind Ltd	光学活性２−（６−メトキシ−２−ナフチル）プロピオン酸の製造法
JPH0684332B2 (ja) *	1985-06-20	1994-10-26	住友化学工業株式会社	ａ−イソプロピル−ｐ−クロルフエニル酢酸の光学分割法
JPS63227543A (ja) *	1987-03-17	1988-09-21	Nippon Kayaku Co Ltd	光学活性２−（６−メトキシ−２−ナフチル）プロピオン酸の製造法
US5011989A (en) *	1987-10-09	1991-04-30	Sumitomo Chemical Company, Limited	Optically active hydroxybenzylamine
DE3824353A1 (de) *	1988-07-19	1990-01-25	Paz Arzneimittelentwicklung	Verfahren zur trennung von gemischen enantiomerer arylpropionsaeuren
CA2023954C (en) *	1989-10-17	1999-05-04	Hiroyuki Nohira	Process for the optical resolution of 2-(3-benzoyl) phenylpropionic acid
US5015764A (en) *	1990-06-18	1991-05-14	Ethyl Corporation	Preparation of optically active aliphatic carboxylic acids

1992
- 1992-07-29 CA CA002074932A patent/CA2074932A1/en not_active Abandoned
- 1992-07-31 US US07/922,393 patent/US5321154A/en not_active Expired - Fee Related
- 1992-08-05 EP EP92307140A patent/EP0529835B1/de not_active Expired - Lifetime
- 1992-08-05 AT AT92307140T patent/ATE148089T1/de active
- 1992-08-05 DE DE69216952T patent/DE69216952T2/de not_active Expired - Fee Related
- 1992-08-05 ES ES92307140T patent/ES2096724T3/es not_active Expired - Lifetime
- 1992-08-05 DK DK92307140.1T patent/DK0529835T3/da active
- 1992-08-20 JP JP04245590A patent/JP3135696B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH05229986A (ja)	1993-09-07
ES2096724T3 (es)	1997-03-16
EP0529835B1 (de)	1997-01-22
DE69216952T2 (de)	1997-07-10
EP0529835A2 (de)	1993-03-03
US5321154A (en)	1994-06-14
DE69216952D1 (de)	1997-03-06
JP3135696B2 (ja)	2001-02-19
CA2074932A1 (en)	1993-02-24
EP0529835A3 (de)	1993-04-28
DK0529835T3 (da)	1997-06-30

Similar Documents

Publication	Publication Date	Title
DK0435321T3 (da)	1995-09-18	Nye A-nor-steroid-3-carboxylsyrederivater
DE69325944D1 (de)	1999-09-16	s-Triazinderivate als Lichtschutzmittel
KR890003720A (ko)	1989-04-17	벤조티아졸 및 그를 유효성분으로 함유하는 항류머티스제
KR920019743A (ko)	1992-11-19	장쇄 카복실산이미드 에스테르
DK169027B1 (da)	1994-08-01	2-(2-Aminoethoxy)-ethanolsaltet af 3,6-dichlor-2-methoxy-benzoesyre
ATE65993T1 (de)	1991-08-15	Chinolinverbindung.
DE69434356D1 (de)	2005-06-09	Inclusion-Komplex von Beta-Cyclodextrin mit Diclofenac
ATE148089T1 (de)	1997-02-15	Optische spaltung von (+/-)-2-(4- isobutylphenyl)propionsäure
BR9606092A (pt)	1998-09-01	Derivados de ácido 3-amino-2-mercaptobenzóico e processos para sua preparação
NO943232D0 (no)	1994-09-01	Aromatiske karboksylsyrederivater
ES8304145A1 (es)	1983-02-16	"procedimiento para la preparacion de nuevas amidas de acidos carboxilicos".
ITMI931012A1 (it)	1994-11-18	Composti spiro-piranici dotati di caratteristiche fotocromatiche
ATE139224T1 (de)	1996-06-15	Salpetersäureester von cyclohexanol-derivaten
ATE86990T1 (de)	1993-04-15	Chinolin-verbindung.
ATE99866T1 (de)	1994-01-15	Verwendung von 2,2,6,6-tetramethyl-4aminopiperidinamiden als fungizide.
DE69108580D1 (de)	1995-05-11	Optisch aktives Derivat der d-2-(6-Methoxy-2-naphthyl)-propionsäure und es enthaltende pharmazeutische Zusammensetzungen.
NO932158L (no)	1993-12-13	Nye benzyl- og benzhydrylalkoholer
ATE63119T1 (de)	1991-05-15	5- oder 6-substituierte-beta-carbolin-3carbons\|ureester.
DK0488778T3 (da)	1994-12-27	Radioaktiv iodforbindelse til mærkning af antistof
ATE110720T1 (de)	1994-09-15	Verfahren zur herstellung von 2-mercapto-4-methyl-1,3-thiazol-5-yl-essigsäure und deren ester.
DE68924447D1 (de)	1995-11-09	Steigerung der optischen Reinheit von 2-(4-aryloxy-phenoxy)propansäuren durch Kristallisation als Hydrate.
ATE159253T1 (de)	1997-11-15	2-thiazolylpyrroleakrylate mit fungizider wirkung

Legal Events

Date	Code	Title	Description
1997-07-15	UEP	Publication of translation of european patent specification