EP 1087931 A1 20010404 - METHOD FOR SYMMETRICALLY AND ASYMMETRICALLY DISUBSTITUTING CARBOXYLIC ACID AMIDES WITH ORGANOTITANATES AND GRIGNARD REAGENTS
Title (en)
METHOD FOR SYMMETRICALLY AND ASYMMETRICALLY DISUBSTITUTING CARBOXYLIC ACID AMIDES WITH ORGANOTITANATES AND GRIGNARD REAGENTS
Title (de)
VERFAHREN ZUR SYMMETRISCHEN UND UNSYMMETRISCHEN DISUBSTITUTION VON CARBONSÄUREAMIDEN MIT ORGANOTITANATEN UND GRIGNARD-REAGENZIEN
Title (fr)
PROCEDE DE DISUBSTITUTION SYMETRIQUE ET ASYMETRIQUE D'AMIDES D'ACIDE CARBOXYLIQUE AVEC DES ORGANOTITANATES ET DES REACTIFS DE GRIGNARD
Publication
Application
Priority
- DE 19827167 A 19980618
- DE 19844194 A 19980926
- EP 9904253 W 19990618
Abstract (en)
[origin: US6479661B1] The invention relates to a method for disubstituting carboxylic acid amides on a geminal carbonyl-C-atom using a Grignard reagent in the presence of an organotitanate.
IPC 1-7
IPC 8 full level
C07D 295/02 (2006.01); C07B 61/00 (2006.01); C07C 209/66 (2006.01); C07C 209/68 (2006.01); C07C 211/17 (2006.01); C07C 211/27 (2006.01); C07D 295/023 (2006.01)
CPC (source: EP US)
C07C 209/68 (2013.01 - EP US); C07D 295/023 (2013.01 - EP US)
Citation (search report)
See references of WO 9965861A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IT LI LU NL PT SE
DOCDB simple family (publication)
US 6479661 B1 20021112; EP 1087931 A1 20010404; JP 2002518364 A 20020625; WO 9965861 A1 19991223
DOCDB simple family (application)
US 71997101 A 20010323; EP 9904253 W 19990618; EP 99931109 A 19990618; JP 2000554688 A 19990618