INDUSTRIAL PROCESS FOR THE SYNTHESIS OF 17 ALPHA -ACETOXY-11 BETA -[4-(N,N-DIMETHYL-AMINO)- PHENYL]-19-NORPREGNA-4,9-DIENE-3,20-DIONE AND NEW INTERMEDIATES OF THE PROCESS

A new industrial process for the synthesis of solvate-free 17α-acetoxy-11 -[4-(N,N-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione [CDB-2914] of formula (I) which is a strong antiprogestogene and antiglucocorticoid agent. The invention also relates to compounds of formula (VII) and (VIII)...

Full description

Saved in:
Bibliographic Details
Main Authors GYOERGY VISKY, LAJOSNE DANCSI, JANOS CSOERGEI, ENDRENE MAGYARI, CSABA MOLNAR, ZOLTAN TUBA
Format Patent
LanguageEnglish
Portuguese
Published 04.06.2013
Subjects
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
STEROIDS
Online AccessGet full text

Cover

More Information
Summary:A new industrial process for the synthesis of solvate-free 17α-acetoxy-11 -[4-(N,N-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione [CDB-2914] of formula (I) which is a strong antiprogestogene and antiglucocorticoid agent. The invention also relates to compounds of formula (VII) and (VIII) used as intermediates in the process.
Bibliography:Application Number: PT20070733862T