EP 0836607 A1 19980422 - IMPROVED PROCESS FOR SYNTHESIZING CARBAPENEM INTERMEDIATES
Title (en)
IMPROVED PROCESS FOR SYNTHESIZING CARBAPENEM INTERMEDIATES
Title (de)
VERBESSERTES VERFAHREN ZUR HERSTELLUNG VONCARBAPENEM-ZWISCHENPRODUKTEN
Title (fr)
PROCEDE AMELIORE DE SYNTHESE D'INTERMEDIAIRES DU CARBAPENEME
Publication
Application
Priority
- GB 9602921 A 19960213
- US 9610783 W 19960624
- US 58595 P 19950628
Abstract (en)
[origin: WO9701564A1] A process of synthesizing a compound of formula (1) or (2) is disclosed wherein R represents H or methyl and P represents triethylsilyl or trimethylsilyl. A compound of formula (3) or (4) is reacted with P-C1 wherein P is as defined above, in the presence of base and a substantially non-reactive solvent to produce (1) or (2).
IPC 1-7
IPC 8 full level
C07D 205/08 (2006.01); C07D 477/02 (2006.01); C07F 7/18 (2006.01)
CPC (source: EP KR)
C07D 205/08 (2013.01 - EP); C07D 477/02 (2013.01 - EP); C07F 7/18 (2013.01 - KR); C07F 7/1804 (2013.01 - EP); C07F 7/188 (2013.01 - EP)
Citation (search report)
See references of WO 9701564A1
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 9701564 A1 19970116; AR 002507 A1 19980325; AU 6392196 A 19970130; AU 696543 B2 19980910; BR 9609338 A 19990511; CA 2224439 A1 19970116; CN 1193322 A 19980916; CZ 419097 A3 19980715; EA 199800096 A1 19980827; EP 0836607 A1 19980422; HU P9903016 A2 20000328; HU P9903016 A3 20000428; JP H11513979 A 19991130; KR 19990028406 A 19990415; MX 9800041 A 19980830; SK 176597 A3 19980708
DOCDB simple family (application)
US 9610783 W 19960624; AR 10319096 A 19960618; AU 6392196 A 19960624; BR 9609338 A 19960624; CA 2224439 A 19960624; CN 96196325 A 19960624; CZ 419097 A 19960624; EA 199800096 A 19960624; EP 96923404 A 19960624; HU P9903016 A 19960624; JP 50450297 A 19960624; KR 19970709722 A 19971226; MX 9800041 A 19960624; SK 176597 A 19960624