(19)

(11)

EP 1 618 115 A1

(12)

(43) Date of publication: 25.01.2006 Bulletin 2006/04 (21) Application number: 03723042.2 (22) Date of filing: 07.01.2003

(51) International Patent Classification (IPC):  C07D 513/02(1985.01) (86) International application number: PCT/IN2003/000005 (87) International publication number: WO 2004/060897 (22.07.2004 Gazette 2004/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (71) Applicant: Indofil Chemicals Company Maharashtra (IN)	(72) Inventors: MISHRA, R. Mumbai 400 057, Maharashtra (IN) DHAMNASKAR, Sham V. Worli, Mumbai 400 018, Maharashtra (IN) (74) Representative: Williams, Paul Edwin et al Ablett & Stebbing Caparo House 101-103 Baker Street London W1U 6FQ London W1U 6FQ (GB)