EP 0689544 A1 19960103 - PROCESS FOR PRODUCTION OF AN IMIDAZOLE DERIVATIVE
Title (en)
PROCESS FOR PRODUCTION OF AN IMIDAZOLE DERIVATIVE
Title (de)
VERFAHREN ZUR HERSTELLUNG IMIDAZOL-DERIVATE
Title (fr)
PROCEDE DE PRODUCTION D'UN DERIVE D'IMIDAZOLE
Publication
Application
Priority
- JP 6006793 A 19930319
- US 9401949 W 19940304
Abstract (en)
[origin: WO9421641A1] The object of the present invention is to improve the selectivity on reduction of the C ring double bond of an imidazole derivative having the hydrazine cross-linking structure represented by formula (I). The imidazole derivative is subjected to the reaction with a diimide (HN=NH).
IPC 1-7
IPC 8 full level
A61K 31/495 (2006.01); A61K 31/50 (2006.01); A61P 9/00 (2006.01); A61P 9/12 (2006.01); A61P 13/02 (2006.01); A61P 15/00 (2006.01); A61P 19/06 (2006.01); A61P 27/02 (2006.01); A61P 27/06 (2006.01); C07D 487/14 (2006.01); C07D 487/18 (2006.01); C07D 487/22 (2006.01)
CPC (source: EP)
A61P 9/00 (2017.12); A61P 9/12 (2017.12); A61P 13/02 (2017.12); A61P 15/00 (2017.12); A61P 19/06 (2017.12); A61P 27/02 (2017.12); A61P 27/06 (2017.12); C07D 487/14 (2013.01)
Citation (search report)
See references of WO 9421641A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9421641 A1 19940929; AU 6351994 A 19941011; CA 2155573 A1 19940929; CN 1120337 A 19960410; EP 0689544 A1 19960103; JP H06271576 A 19940927; JP H08508468 A 19960910; NZ 263008 A 19961220
DOCDB simple family (application)
US 9401949 W 19940304; AU 6351994 A 19940304; CA 2155573 A 19940304; CN 94191674 A 19940304; EP 94910736 A 19940304; JP 52103994 A 19940304; JP 6006793 A 19930319; NZ 26300894 A 19940304