SE9801726D0 - New process - Google Patents

New process

Info

Publication number
SE9801726D0
SE9801726D0 SE9801726A SE9801726A SE9801726D0 SE 9801726 D0 SE9801726 D0 SE 9801726D0 SE 9801726 A SE9801726 A SE 9801726A SE 9801726 A SE9801726 A SE 9801726A SE 9801726 D0 SE9801726 D0 SE 9801726D0
Authority
SE
Sweden
Prior art keywords
resolution
new process
enantiomer
curtius rearrangement
desired enantiomer
Prior art date
Application number
SE9801726A
Other languages
Swedish (sv)
Inventor
Mikael Eriksson
Original Assignee
Astra Ab
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 Astra Ab filed Critical Astra Ab
Priority to SE9801726A priority Critical patent/SE9801726D0/en
Publication of SE9801726D0 publication Critical patent/SE9801726D0/en
Priority to PCT/SE1999/000767 priority patent/WO1999059988A1/en
Priority to AU45380/99A priority patent/AU4538099A/en

Links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A process for the preparation of one of the enantiomers of an amine of formula (I) which comprises resolution of a racemate of the corresponding carboxylic acid and Curtius rearrangement of the desired enantiomer from said resolution, the other enantiomer from said resolution being subjected to a racemization for conversion to said desired enantiomer and recirculation of the latter to said resolution and Curtius rearrangement operations.
SE9801726A 1998-05-15 1998-05-15 New process SE9801726D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9801726A SE9801726D0 (en) 1998-05-15 1998-05-15 New process
PCT/SE1999/000767 WO1999059988A1 (en) 1998-05-15 1999-05-06 New process
AU45380/99A AU4538099A (en) 1998-05-15 1999-05-06 New process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801726A SE9801726D0 (en) 1998-05-15 1998-05-15 New process

Publications (1)

Publication Number Publication Date
SE9801726D0 true SE9801726D0 (en) 1998-05-15

Family

ID=20411340

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801726A SE9801726D0 (en) 1998-05-15 1998-05-15 New process

Country Status (3)

Country Link
AU (1) AU4538099A (en)
SE (1) SE9801726D0 (en)
WO (1) WO1999059988A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7125904B2 (en) 2002-10-11 2006-10-24 Portela & C.A., S.A. Peripherally-selective inhibitors of dopamine-β-hydroxylase and method of their preparation
CN109810138B (en) * 2018-12-26 2021-04-06 浙江工业大学 Targeting mitochondrial small molecule probe and preparation method and application thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946997A (en) * 1989-06-07 1990-08-07 Merck & Co., Inc. Racemization of a carboxylic acid
US5332834A (en) * 1992-12-02 1994-07-26 Hoechst Celanese Corporation Racemization of an enantomerically enriched α-aryl carboxylic acid

Also Published As

Publication number Publication date
WO1999059988A1 (en) 1999-11-25
AU4538099A (en) 1999-12-06

Similar Documents

Publication Publication Date Title
BR0209554A (en) Methods for preparing a compound, and compound
EE04491B1 (en) (+) - use of norcisapride
ES2177644T3 (en) PROCEDURE FOR THE RESOLUTION OF ETODOLAC USING GLUCAMINE DERIVATIVES.
HUP9700141A2 (en) Process for cleaving racemate of tramadol
ES2173422T3 (en) DISRECIATION OF TREO-METHYLPHENIDATE.
HUP0104010A2 (en) Method for racemate splitting of 2-hydroxypropionic acids
DE69912474D1 (en) PROCESS FOR RACEMATING OF TRAMADOL
SE9801726D0 (en) New process
ATE277887T1 (en) METHOD FOR PRODUCING 1,4-BIS((2-(DIMETHYLAMINO)ETHYL AMINO)-5,8-DIHYDROXYANTHRACENE-9,10-DIONE
BR0015805B1 (en) process for preparing optically active compounds, and optically active compound.
DK1114050T3 (en) Process for Preparation of a Naphthyridine Carboxylic Acid Derivative (Methanesulfonate Sesquihydrate)
IT1318624B1 (en) PROCESS FOR THE PREPARATION OF 2-FENYL-IMIDAZO (1,2-A) PIRIDIN-3-ACETAMIDES.
ATE244706T1 (en) ENANTIOMERS OF MERCAPTOLACTONES AND METHOD FOR THE PRODUCTION THEREOF
ATE213492T1 (en) METHOD FOR PRODUCING RACEMIXED SERTRALINE
SE9701438D0 (en) A new process
TWI255812B (en) A process for the preparation of r-(+)-6-carboxamido-3-n-methylamino-1,2,3,4-tetrahydrocarbazole
PT1140794E (en) NEW PROCESS OF PREPARATION OF QUIRAL AMINO ACIDS
NO990159L (en) Process for Preparation of Enantiomerically Enriched N-Acylazetidine-2-Carboxylic Acids
NO994928L (en) Method of Preparation of Single Enantiomer Narwedine
DE69714858T2 (en) METHOD FOR PRODUCING CYANOCYCIC ACID AMIDES
GEP19991791B (en) Pharmacologically Active Enantiomers and Process for its Production
IL161436A0 (en) A process for the optical resolution of a precursor of sclareolide
NO20030876L (en) Process for racemization of 1-benzyl-4- (4-fluorophenyl) -3-hydroxymethyl-1,2,3,6-tetrahydropyridine for use as an intermediate in the synthesis of paroxetine
BR0306702A (en) Process for the preparation of a compound, compound, process for the preparation of phytone, and vitamin E obtained from phytone
MX9700590A (en) Process for alpha, beta-unsaturated organic carboxylic acids preparation.