(19)
(11) EP 2 675 808 A2

(12)

(88) Date of publication A3:
11.10.2012

(43) Date of publication:
25.12.2013 Bulletin 2013/52

(21) Application number: 12747282.7

(22) Date of filing: 14.02.2012
(51) International Patent Classification (IPC): 
C07D 487/04(2006.01)
(86) International application number:
PCT/IN2012/000103
(87) International publication number:
WO 2012/111027 (23.08.2012 Gazette 2012/34)
(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

(30) Priority: 15.02.2011 IN CH04342011

(71) Applicant: Hetero Research Foundation
Hyderabad 500 018 Andhrapradesh (IN)

(72) Inventors:
  • PARTHASARADHI REDDY, Bandi
    Hyderabad 500018 (IN)
  • RATHNAKAR REDDY, Kura
    Hyderabad 500018 (IN)
  • MURALIDHARA REDDY, Dasari
    Hyderabad 500018 (IN)
  • RAMACHANDRA, Puranik
    Hyderabad 500018 (IN)
  • VAMSI KRISHNA, Bandi
    Hyderabad 500018 (IN)

(74) Representative: Radkov, Stoyan Atanassov 
Urquhart-Dykes & Lord LLP 33 Glasshouse Street
London W1B 5DG
London W1B 5DG (GB)

   


(54) PROCESS FOR PEMETREXED DISODIUM