(19)
(11) EP 0 773 935 A1

(12)

(43) Date of publication:
21.05.1997 Bulletin 1997/21

(21) Application number: 96915201.0

(22) Date of filing: 17.05.1996
(51) International Patent Classification (IPC): 
C07D 241/ 46( . )
(86) International application number:
PCT/JP1996/001336
(87) International publication number:
WO 1996/037478 (28.11.1996 Gazette 1996/52)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 22.05.1995 JP 19950122712
04.03.1996 JP 19960046354

(71) Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
Chiyoda-ku Tokyo 101 (JP)

(72) Inventors:
  • KIKUCHI, Mikio
    Itano-gun, Tokushima 771-02 (JP)
  • ISHIKAWA, Hiroshi
    Otsu-shi, Shiga 520-02 (JP)
  • HORIMOTO, Hideaki
    Fukuoka 830 (JP)
  • TSUBOUCHI, Hidetsugu
    Tokushima-shi, Tokushima 770 (JP)
  • SHITSUTA, Takuya
    Itano-gun, Tokushima 771-02 (JP)
  • SASAKI, Hirofumi
    Tokushima-shi, Tokushima 771-01 (JP)
  • ITOTANI, Motohiro
    Itano-gun, Tokushima 771-12 (JP)

(74) Representative: Hansen, Bernd, Dr. Dipl.-Chem., et al 
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) DIHYDROPHENAZINE DERIVATIVE, PROCESS FOR PRODUCING THE SAME AND DRUG FOR TUBERCLE BACILLI AND ATYPICAL ACID-FAST BACILLI