(19)
(11) EP 3 331 874 A1

(12)

(43) Date of publication:
13.06.2018 Bulletin 2018/24

(21) Application number: 16745696.1

(22) Date of filing: 28.07.2016
(51) International Patent Classification (IPC): 
C07D 403/14(2006.01)
C07D 207/04(2006.01)
 C07D 403/04(2006.01)
A61K 31/416(2006.01)
(86) International application number:
PCT/EP2016/068019
(87) International publication number:
WO 2017/021270 (09.02.2017 Gazette 2017/06)
(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: 03.08.2015 IT UB20152784

(71) Applicant: HC-Pharma AG
6304 Zug (CH)

(72) Inventors:
  • CASTALDI, Graziano
    28100 Novara (IT)
  • BARUTO, Alessandro
    28100 Novara (IT)
  • OLDANI, Erminio
    28100 Novara (IT)
  • GABOARDI, Mauro
    28100 Novara (IT)

(74) Representative: Longoni, Alessandra 
AL & Partners Srl Via C. Colombo ang. Via Appiani (Corte del Cotone)
20831 Seregno (MB)
20831 Seregno (MB) (IT)

   


(54) PROCESS FOR THE SYNTHESIS OF RAVIDASVIR