(19)
(11) EP 2 917 226 A1

(12)

(43) Date of publication:
16.09.2015 Bulletin 2015/38

(21) Application number: 12790830.9

(22) Date of filing: 09.11.2012
(51) International Patent Classification (IPC): 
C07J 43/00(2006.01)
 C07J 75/00(2006.01)
(86) International application number:
PCT/EP2012/072207
(87) International publication number:
WO 2014/071983 (15.05.2014 Gazette 2014/20)
(84) Designated Contracting States:
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 States:
BA ME

(71) Applicant: Synthon BV
6545 CM Nijmegen (NL)

(72) Inventors:
  • DYMACEK, Bohumil
    67817 Blansko (CZ)
  • CASTULIK, Jakub
    67817 Blansko (CZ)

(74) Representative: Mendivil Gil, Maria Dolores 
Synthon BV IP Research P.O. Box 7071
6503 GN Nijmegen
6503 GN Nijmegen (NL)

   


(54) PROCESS FOR MAKING THE 17-TRIFLATE INTERMEDIATE OF ABIRATERONE-3-ACETATE