(19)
(11) EP 3 253 760 A2

(12)

(88) Date of publication A3:
13.10.2016

(43) Date of publication:
13.12.2017 Bulletin 2017/50

(21) Application number: 16746200.1

(22) Date of filing: 02.02.2016
(51) International Patent Classification (IPC): 
C07D 487/04(2006.01)
A61K 31/4353(2006.01)
 A61K 31/397(2006.01)
(86) International application number:
PCT/IB2016/050529
(87) International publication number:
WO 2016/125080 (11.08.2016 Gazette 2016/32)
(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
Designated Validation States:
MA MD

(30) Priority: 02.02.2015 IN 289MU2016

(71) Applicant: Sun Pharmaceutical Industries Limited
400 063 Mumbai MAH (IN)

(72) Inventors:
  • AZAD, Md Abul Kalam
    Assam 788701 (IN)
  • PANDEY, Gyanendra
    Faridabad Haryana 121001 (IN)
  • SINGH, Kaptan
    Gurgaon Haryana 122015 (IN)
  • PRASAD, Mohan
    Gurgaon Haryana 122003 (IN)

(74) Representative: Cronin, Brian Harold John 
CRONIN Intellectual Property Chemin de Précossy 31
1260 Nyon
1260 Nyon (CH)

   


(54) PROCESS FOR THE PREPARATION OF BARICITINIB AND AN INTERMEDIATE THEREOF