Global Patent Index - EP 2841444 A1

EP 2841444 A1 20150304 - PROCESS FOR PREPARATION OF 17-SUBSTITUTED STEROIDS

Title (en)

PROCESS FOR PREPARATION OF 17-SUBSTITUTED STEROIDS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON 17-SUBSTITUIERTEN STEROIDEN

Title (fr)

PROCÉDÉ DE PRÉPARATION DE STÉROÏDES 17-SUBSTITUÉS

Publication

EP 2841444 A1 20150304 (EN)

Application

EP 13780667 A 20130422

Priority

  • US 201261637048 P 20120423
  • US 201261642253 P 20120503
  • CA 2013050311 W 20130422

Abstract (en)

[origin: WO2013159225A1] The specification relates to a process for preparation of 17-substituted steroid and intermediates useful therein. Embodiments of 17-substituted steroid have been shown as useful for treatment of androgen-dependent disorders, especially prostatic cancer, and also oestrogen-dependent5 disorders such as breast cancer.

IPC 8 full level

C07J 43/00 (2006.01); A61K 31/58 (2006.01); C07J 9/00 (2006.01); C07J 51/00 (2006.01); C07J 75/00 (2006.01)

CPC (source: EP)

C07J 43/003 (2013.01); C07J 51/00 (2013.01); C07J 1/0011 (2013.01)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013159225 A1 20131031; CA 2871314 A1 20131031; EP 2841444 A1 20150304; EP 2841444 A4 20151104

DOCDB simple family (application)

CA 2013050311 W 20130422; CA 2871314 A 20130422; EP 13780667 A 20130422