EP 0643724 A1 19950322 - PROCESS OF PREPARING 3-CARBONYLANDROSTADIENE 17-CARBOXAMIDES.
Title (en)
PROCESS OF PREPARING 3-CARBONYLANDROSTADIENE 17-CARBOXAMIDES.
Title (de)
VERFAHREN ZUR HERSTELLUNG VON 3-CARBONYLANDROSTA-DIEN 17-CARBOXAMID DERIVATE.
Title (fr)
PROCEDE D'ELABORATION DE 3-CARBONYLANDROSTADIENE 17-CARBOXAMIDES.
Publication
Application
Priority
- US 9301068 W 19930205
- US 83228092 A 19920207
Abstract (en)
[origin: WO9316097A1] Invented is an improved process for the preparation of substituted steroidal dienes. Also invented are novel intermediates used in said process.
IPC 1-7
IPC 8 full level
C07J 3/00 (2006.01); C07J 41/00 (2006.01); C07J 43/00 (2006.01); C07J 75/00 (2006.01)
IPC 8 main group level
C07C 235/00 (2006.01)
CPC (source: EP KR)
C07J 3/00 (2013.01 - KR); C07J 3/005 (2013.01 - EP); C07J 41/0066 (2013.01 - EP); C07J 41/0094 (2013.01 - EP); C07J 75/00 (2013.01 - KR)
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 9316097 A1 19930819; AP 9600790 A0 19960430; AU 3612693 A 19930903; AU 666177 B2 19960201; BG 98955 A 19950630; BR 9305837 A 19970218; CA 2129342 A1 19930819; CN 1078475 A 19931117; CZ 188794 A3 19941215; EP 0643724 A1 19950322; EP 0643724 A4 19950510; FI 943660 A0 19940805; FI 943660 A 19940805; HU 9402303 D0 19941028; HU T68303 A 19950628; IL 104602 A0 19930708; IL 104602 A 19970713; JP H07505140 A 19950608; KR 950700319 A 19950116; MA 22788 A1 19931001; MX 9300676 A 19940729; NO 942925 D0 19940805; NO 942925 L 19940808; NZ 249382 A 19960528; OA 10090 A 19961218; RU 94045824 A 19960710; SI 9300065 A 19930930; TW 327175 B 19980221; ZA 93801 B 19931105
DOCDB simple family (application)
US 9301068 W 19930205; AP 9600790 A 19930205; AU 3612693 A 19930205; BG 9895594 A 19940804; BR 9305837 A 19930205; CA 2129342 A 19930205; CN 93102531 A 19930206; CZ 188794 A 19930205; EP 93904946 A 19930205; FI 943660 A 19940805; HU 9402303 A 19930205; IL 10460293 A 19930203; JP 51420893 A 19930205; KR 19940702656 A 19940802; MA 23079 A 19930205; MX 9300676 A 19930208; NO 942925 A 19940805; NZ 24938293 A 19930205; OA 60547 A 19940803; RU 94045824 A 19940802; SI 9300065 A 19930205; TW 82100820 A 19930206; ZA 93801 A 19930205