申请人:Fuji Photo Film Co., Ltd.
公开号:EP0476659A1
公开(公告)日:1992-03-25
There is disclosed a 3(5)-hydrazinopyrazole compound represented by the following formula (I): Formula (I)
wherein R₁ represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, a hydroxyl group, an alkoxy group, or an aryloxy group, R₂ represents a hydrogen atom or an acyl group, X represents an aryloxy group, an alkoxy group, a heterocyclic oxy group, or an azolyl group, M represents a hydrogen ion or a metal ion, Y represents an acid radical, and n is 0 or a positive number.
本发明公开了由下式(I)代表的 3(5)-肼基吡唑化合物:式 (I)
其中 R₁ 代表氢原子、烷基、芳基、杂环基、羟基、烷氧基或芳氧基,R₂ 代表氢原子或酰基,X 代表芳氧基、烷氧基、杂环氧基或唑基,M 代表氢离子或金属离子,Y 代表酸基,n 为 0 或正数。