6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one 、 4-Chlor-cinnamylchlorid 以whereby the title compound was obtained in a yield of 75.5%的产率得到2-(4-chlorocinnamyl)-6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one
参考文献:
名称:
Pyridazine derivatives and drugs containing the same as the active ingredient
Water-soluble phenylpyridazine derivative and medicine containing the same
申请人:Kyotani Yoshinori
公开号:US20060142292A1
公开(公告)日:2006-06-29
A phenylpyridazine derivative represented by the formula (1):
Wherein, R1, R2, R3, X, Y, Z and n have the same meaning as defined in the specification; or a salt thereof, or a medicine containing the compound. The present invention provides water-soluble phenylpyridazine derivatives and medicines containing them, which have excellent inhibitory activity against interleukin-β production, high water solubility and high oral absorbability.