Global Patent Index - EP 0973737 A1

EP 0973737 A1 20000126 - EFFICIENT SYNTHESIS OF A CHIRAL MEDIATOR

Title (en)

EFFICIENT SYNTHESIS OF A CHIRAL MEDIATOR

Title (de)

EFFIZIENTE SYNTHESE EINES CHIRALEN MEDIATORS

Title (fr)

SYNTHESE EFFICACE D'UN MEDIATEUR CHIRAL

Publication

EP 0973737 A1 20000126 (EN)

Application

EP 98903459 A 19980106

Priority

  • GB 9704194 A 19970228
  • GB 9710393 A 19970520
  • US 9800578 W 19980106
  • US 3492697 P 19970110
  • US 4202197 P 19970417
  • US 4516797 P 19970430

Abstract (en)

[origin: WO9830540A1] An efficient method for the quantitative preparation and isolation of a compound of formula (I) or its enantiomer, a chiral mediator used in enantioselective synthesis.

IPC 1-7

C07D 205/04; C07D 209/44; C07D 211/14; C07D 221/04; C07D 295/088; C07D 295/092; C07D 295/096

IPC 8 full level

C07D 295/08 (2006.01); C07D 205/04 (2006.01); C07D 209/44 (2006.01); C07D 221/06 (2006.01); C07D 221/14 (2006.01); C07D 295/084 (2006.01); C07D 295/096 (2006.01)

CPC (source: EP)

C07D 205/04 (2013.01); C07D 209/44 (2013.01); C07D 221/14 (2013.01); C07D 295/092 (2013.01); C07D 295/096 (2013.01); C07B 2200/07 (2013.01); C07C 2602/08 (2017.04)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9830540 A1 19980716; AU 6022598 A 19980803; AU 732430 B2 20010426; CA 2276074 A1 19980716; EP 0973737 A1 20000126; EP 0973737 A4 20000426; JP 2000507970 A 20000627

DOCDB simple family (application)

US 9800578 W 19980106; AU 6022598 A 19980106; CA 2276074 A 19980106; EP 98903459 A 19980106; JP 53122298 A 19980106