(19)
(11) EP 0 571 400 A1

(12)

(43) Date of publication:
01.12.1993 Bulletin 1993/48

(21) Application number: 92902142.0

(22) Date of filing: 14.01.1992
(51) International Patent Classification (IPC): 
C07D 487/ 04( . )
C07D 519/ 00( . )
(86) International application number:
PCT/KR1992/000003
(87) International publication number:
WO 1992/012155 (23.07.1992 Gazette 1992/19)
(84) Designated Contracting States:
AT CH DE ES FR GB IT LI SE

(30) Priority: 14.01.1991 KR 19910000446
10.10.1991 KR 19910017787
30.12.1991 KR 19910025396

(71) Applicant: HANMI PHARMACEUTICAL CO.,LTD.
Kyunggi-do 445-910 (KR)

(72) Inventors:
  • MOON, Soon, Ku 327-404, Mokdong shinsigazi APT.
    Yangchun-ku Seoul 158-055 (KR)
  • LEE, Gwan, Sun 11-301, Hanla APT.
    Songpa-ku Seoul 138-160 (KR)
  • RYOO, Eui, Sang 18-5, Byun-dong
    Daejeon 302-190 (KR)
  • CHANG, Young, Kil 34-4, Samjeon-dong
    Seoul 138-180 (KR)
  • MOON, Young, Ho 369-8, Ildo 2-dong
    Cheju-do 690-022 (KR)
  • KIM, Sang, Tae 136-35, Kalhyun-dong
    Seoul 122-050 (KR)
  • CHUN, Jong, Pil 10 tong 2 ban
    Chung-ku Daejeon 301-070 (KR)
  • KOH, Joon, Hyung 1004-401, Jugong Apt.
    Kwacheon-si Kyunggi-do 427-010 (KR)
  • GIL, Young, Hwan 211-12, Siheung-dong
    Seongnam-si Kyunggi-do 461-160 (KR)

(74) Representative: Weber, Dieter, Dr., et al 
Weber, Dieter, Dr., Seiffert, Klaus, Dipl.-Phys., Lieke, Winfried, Dr. Postfach 61 45
D-65051 Wiesbaden
D-65051 Wiesbaden (DE)

   


(54) NOVEL QUINOLONE COMPOUNDS AND PROCESSES FOR PREPARATION THEREOF