申请人:HODOGAYA CHEMICAL CO., LTD.
公开号:EP0180643A1
公开(公告)日:1986-05-14
Fluoran compounds represented by general formula (I) (wherein R, represents a straight-chain or branched C, to C8 alkyl group, a cyclohexylalkyl group, a cyclic alkyl group, an optionally substituted phenyl group, an alkoxyalkyl group, an optionally substituted benzyl group, or a hydrogen atom, R2 represents a hydrogen atom, a halogen atom, an alkyl group containing 1 to 4 carbon atoms, an optionally substituted phenyl group, an optionally substituted benzyl group, a lower alkoxy group or a lower alkoxyalkyl group, R3 represents a hydrogen atom, a chlorine atom, a fluorine atom or an alkyl group containing 1 to 4 carbon atoms, and n represents an integer of 1 to 3) and a recording material prepared therefrom.
通式(I)代表的氟化合物(其中 R,代表直链或支链 C-8 烷基、环己基烷基、环烷基、任选取代的苯基、烷氧基烷基、任选取代的苄基或氢原子;R2 代表氢原子、卤素原子、含 1-4 个碳原子的烷基、任选取代的苯基、任选取代的苄基、低级烷氧基或低级烷氧基烷基;R3 代表氢原子、氯原子、氟原子或含 1-4 个碳原子的烷基;n 代表 1-3 的整数)及其制备的记录材料。