EP 2794633 A2 20141029 - SYNTHESIS OF ABIRATERONE AND RELATED COMPOUNDS
Title (en)
SYNTHESIS OF ABIRATERONE AND RELATED COMPOUNDS
Title (de)
SYNTHESE VON ABIRATERON UND VERWANDTE VERBINDUNGEN
Title (fr)
SYNTHÈSE D'ABIRATERONE ET DE COMPOSÉS ASSOCIÉS
Publication
Application
Priority
- EP 11382399 A 20111223
- US 201161579997 P 20111223
- US 201261602964 P 20120224
- EP 2012076380 W 20121220
- EP 12808819 A 20121220
Abstract (en)
[origin: WO2013030410A2] The present invention relates to processesfor obtaining abirateroneand derivatives thereof, such as abiraterone acetate, by means of a Suzuki coupling through a steroid borate of general formula (IV) or a C-C coupling through a steroid hydrazone of general formula (II), as well as to intermediates useful in said processes.
IPC 8 full level
C07J 41/00 (2006.01); C07J 43/00 (2006.01); C07J 75/00 (2006.01)
CPC (source: EP)
C07J 13/005 (2013.01); C07J 41/0005 (2013.01); C07J 43/003 (2013.01); C07J 51/00 (2013.01); C07J 1/0011 (2013.01)
Citation (search report)
See references of WO 2013030410A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2013030410 A2 20130307; WO 2013030410 A3 20130620; CA 2859897 A1 20130307; EP 2607371 A1 20130626; EP 2794633 A2 20141029; JP 2015502384 A 20150122
DOCDB simple family (application)
EP 2012076380 W 20121220; CA 2859897 A 20121220; EP 11382399 A 20111223; EP 12808819 A 20121220; JP 2014548015 A 20121220