Title:
N-HYDROXYUREA DERIVATIVE AND MEDICINE CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/024426
Kind Code:
A1
Abstract:
A novel N-hydroxyurea derivative represented by formula (I) and having antiallergic and anti-inflammatory effects, i.e., N-hydroxy-N-[6-(3-pyridylmethyl)-2H-1-benzopyran-3-ylmethyl]urea; and medicines containing the above derivative or a pharmacologically acceptable salt thereof, or a hydrate or solvate thereof as the active ingredient, particularly antiallergic or anti-inflammatory agent, especially antiasthmatic.
Inventors:
OHMORI HIROMASA (JP)
KOMATSU TOSHIYA (JP)
TAKANO MICHIKA (JP)
TSUZUKI MINA (JP)
KAWAHARA YOSHIKAZU (JP)
KOMATSU TOSHIYA (JP)
TAKANO MICHIKA (JP)
TSUZUKI MINA (JP)
KAWAHARA YOSHIKAZU (JP)
Application Number:
PCT/JP1998/005034
Publication Date:
May 20, 1999
Filing Date:
November 09, 1998
Export Citation:
Assignee:
NIKKEN CHEMICALS CO LTD (JP)
OHMORI HIROMASA (JP)
KOMATSU TOSHIYA (JP)
TAKANO MICHIKA (JP)
TSUZUKI MINA (JP)
KAWAHARA YOSHIKAZU (JP)
OHMORI HIROMASA (JP)
KOMATSU TOSHIYA (JP)
TAKANO MICHIKA (JP)
TSUZUKI MINA (JP)
KAWAHARA YOSHIKAZU (JP)
International Classes:
C07D405/06; (IPC1-7): C07D405/06; A61K31/44
Foreign References:
| JPH0383979A | 1991-04-09 | |||
| JPH069571A | 1994-01-18 | |||
| JPH05178855A | 1993-07-20 |
Other References:
See also references of EP 1044974A4
Attorney, Agent or Firm:
Ishida, Takashi (Ishida & Associates Toranomon 37 Mori
Building 5-1, Toranomon 3-chome Minato-ku Tokyo, JP)
Download PDF:
Previous Patent: BENZIMIDAZOLE DERIVATIVES AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
Next Patent: HERBICIDAL FURANYL- AND THIENYLOXYAZINES
Next Patent: HERBICIDAL FURANYL- AND THIENYLOXYAZINES