6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one 、 4-氟氯苄 以to yield the title compound as a slightly-yellow crystalline powder (yield: 86.6%)的产率得到2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one
参考文献:
名称:
Water-soluble phenylpyridazine derivative and medicine containing the same
WATER-SOLUBLE PHENYLPYRIDAZINE DERIVATIVE AND MEDICINE CONTAINING THE SAME
申请人:Kowa Co., Ltd.
公开号:EP1604984A1
公开(公告)日:2005-12-14
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.