Title:
PROCESS FOR PRODUCING 2-HYDROXYBENZAMIDE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1998/058918
Kind Code:
A1
Abstract:
A process for producing 2-hydroxybenzamide derivatives (2) or (5) according to either of the reaction schemes (1) secondary or tertiary amine, (2), (3), (4) in polar solvent, and (5).
Inventors:
NAGASAWA MASAAKI (JP)
NISHIOKA HIROYASU (JP)
SUZUKI TAKANORI (JP)
NAGANO EIICHI (JP)
ISHII KATSUYUKI (JP)
NAKAO RYU (JP)
NISHIOKA HIROYASU (JP)
SUZUKI TAKANORI (JP)
NAGANO EIICHI (JP)
ISHII KATSUYUKI (JP)
NAKAO RYU (JP)
Application Number:
PCT/JP1998/002764
Publication Date:
December 30, 1998
Filing Date:
June 22, 1998
Export Citation:
Assignee:
ZERIA PHARM CO LTD (JP)
NAGASAWA MASAAKI (JP)
NISHIOKA HIROYASU (JP)
SUZUKI TAKANORI (JP)
NAGANO EIICHI (JP)
ISHII KATSUYUKI (JP)
NAKAO RYU (JP)
NAGASAWA MASAAKI (JP)
NISHIOKA HIROYASU (JP)
SUZUKI TAKANORI (JP)
NAGANO EIICHI (JP)
ISHII KATSUYUKI (JP)
NAKAO RYU (JP)
International Classes:
C07D277/56; (IPC1-7): C07D277/56
Domestic Patent References:
| WO1996036619A1 | 1996-11-21 | |||
| WO1998017654A1 | 1998-04-30 |
Foreign References:
| JPH0987282A | 1997-03-31 | |||
| US5510478A | 1996-04-23 |
Other References:
See also references of EP 0994108A4
Attorney, Agent or Firm:
Aruga, Mitsuyuki (3-6 Nihonbashiningyocho 1-chom, Chuo-ku Tokyo, JP)
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