(19)

(11)

EP 1 001 947 A1

(12)

(43) Date of publication: 24.05.2000 Bulletin 2000/21 (21) Application number: 98902274.4 (22) Date of filing: 24.01.1998

(51) International Patent Classification (IPC)7: C07D 249/08 (86) International application number: PCT/KR9800/018 (87) International publication number: WO 9832/744 (30.07.1998 Gazette 1998/30)

(84) Designated Contracting States: FR (30) Priority: 29.01.1997 KR 1997270 (71) Applicants: DAE WOONG PHARMACEUTICAL CO., LTD. Sungnam,Kyunggi-do 462-120 (KR) Dae Woong Chemical Co. Ltd. Hwasung-gun,Kyunggi-do 445-920 (KR)	(72) Inventors: KIM, Yong, Fan Kyunggi-do 461-140 (KR) YOON, Geal, Jung,Sungji Apt. Kyunggi-do 462-121 (KR) PARK, Myung, Hwan,Hyundae Apt. Seoul 135-110 (KR) (74) Representative: Stalla-Bourdillon, Bernard  NONY & ASSOCIES,29, rue Cambacérès 75008 Paris 75008 Paris (FR)