EP 0000560 B1 19820203 - PROCESS FOR THE PREPARATION OF OPTICALLY ACTIVE ALPHA-HYDROXYCARBOXYLIC ACIDS
Title (en)
PROCESS FOR THE PREPARATION OF OPTICALLY ACTIVE ALPHA-HYDROXYCARBOXYLIC ACIDS
Publication
Application
Priority
CH 921877 A 19770726
Abstract (en)
[origin: US4204044A] The present invention is concerned with a process for the manufacture of optically active alpha -hydroxycarboxylic acids, especially a process for the manufacture of optically pure D- or L- alpha -hydroxycarboxylic acids.
IPC 1-7
IPC 8 full level
C07C 51/367 (2006.01); C07C 51/377 (2006.01); C07D 213/55 (2006.01); C12P 7/42 (2006.01); C12P 7/64 (2006.01); C12P 17/12 (2006.01); C12P 41/00 (2006.01)
CPC (source: EP US)
C07C 51/367 (2013.01 - EP US); C07C 51/377 (2013.01 - EP US); C07D 213/55 (2013.01 - EP US); C12N 1/205 (2021.05 - EP US); C12P 7/42 (2013.01 - EP US); C12P 7/6409 (2013.01 - EP US); C12P 17/12 (2013.01 - EP US); C12P 41/002 (2013.01 - EP US); C12R 2001/07 (2021.05 - EP US); C12R 2001/15 (2021.05 - EP US); C12R 2001/38 (2021.05 - EP US); C12R 2001/465 (2021.05 - EP US); Y10S 435/832 (2013.01 - EP); Y10S 435/837 (2013.01 - EP); Y10S 435/843 (2013.01 - EP); Y10S 435/876 (2013.01 - EP); Y10S 435/877 (2013.01 - EP); Y10S 435/886 (2013.01 - EP)
C-Set (source: EP US)
Designated contracting state (EPC)
BE CH DE FR GB NL
DOCDB simple family (publication)
EP 0000560 A1 19790207; EP 0000560 B1 19820203; AT 365641 B 19820210; AT A540478 A 19810615; CH 628009 A5 19820215; DE 2832230 A1 19790208; DE 2861599 D1 19820311; FR 2398713 A1 19790223; FR 2398713 B3 19801024; GB 2001646 A 19790207; IT 1097447 B 19850831; IT 7826132 A0 19780726; JP S5426397 A 19790227; NL 7807332 A 19790130; US 4204044 A 19800520
DOCDB simple family (application)
EP 78100464 A 19780721; AT 540478 A 19780725; CH 921877 A 19770726; DE 2832230 A 19780721; DE 2861599 T 19780721; FR 7821395 A 19780719; GB 7830960 A 19780725; IT 2613278 A 19780726; JP 8953378 A 19780724; NL 7807332 A 19780706; US 92659278 A 19780719