C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 405/06 (2006.01) A61K 31/44 (2006.01)
Patent
CA 2309711
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.
L'invention concerne un nouveau dérivé de N-hydroxyurée, représenté par la formule (I), à savoir un N-hydroxy-N-[6-(3-pyridylméthyl)-2H-1-benzopyran-3-ylméthyl]urée, lequel possède des effets antiallergiques et anti-inflammatoires. L'invention concerne également des médicaments contenant le dérivé ci-dessus, ou un sel de celui-ci, acceptable sur le plan pharmacologique, ou un hydrate ou solvate de ce dérivé, en tant que principe actif, notamment en tant qu'agent antiallergique ou anti-inflammatoire, et plus particulièrement en tant qu'agent antiasthmatique.
Kawahara Yoshikazu
Komatsu Toshiya
Ohmori Hiromasa
Takano Michika
Tsuzuki Mina
Borden Ladner Gervais Llp
Nikken Chemicals Co. Ltd.
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