2-isobutyl-4-methanesulfonyloxymethyl-6-(4-methylphenyl)-2H-pyridazin-3-one 、 二甲胺 以to yield the title compound as a slightly yellow oil (yield: 96.6%)的产率得到4-dimethyl-aminomethyl-2-isobutyl-6-(4-methylphenyl)-2H-pyridazin-3-one
参考文献:
名称:
Water-soluble phenylpyridazine compounds and compositions 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.
Water-soluble phenylpyridazine compounds and compositions containing the same
申请人:KOWA CO., LTD.
公开号:US20030119838A1
公开(公告)日:2003-06-26
Compounds having the formula (1):
1
wherein R
1
represents an alkyl or alkenyl group, R
2
and R
3
each independently represent a hydrogen atom or an alkyl, hydroxyalkyl, dihydroxyalkyl or alkynyl group, or R
2
and R
3
may be fused together with the adjacent nitrogen atom to form a substituted or unsubstituted, nitrogen-containing, saturated heterocyclic group, X, Y and Z each independently represent a hydrogen atom, an alkyl group, a halogen atom or the like, and n stands for an integer of from 1 to 5; and also to medicinal compositions containing them. These compounds have inhibitory activity against IL-1&bgr; production, high water solubility and good oral absorbability.