申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0120402A1
公开(公告)日:1984-10-03
A base precursor represented by the following general formula (A) or (B):
Wherein A1, A2, A5, A6, A7, and A8 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a substituted aryl group, an acyl group, or a heterocyclic group, and A1 and A2 can combine to form a ring and two of A5, A6, A7, and A8 can combine to form a ring, A3 and A4 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, a cycloalkyl group, or an aralkyl group, and A3 and A. can combine to form a ring or A3 and A. can be a double bond forming an imino group from
and X represents a nucleophilic group.
由以下通式(A)或(B)代表的碱前体:
其中 A1、A2、A5、A6、A7 和 A8 各代表氢原子、烷基、取代烷基、环烷基、烯基、芳基、取代芳基、酰基或杂环基、A1和A2可结合形成一个环,A5、A6、A7和A8中的两个可结合形成一个环,A3和A4各自代表一个氢原子、一个烷基、一个取代的烷基、一个环烷基或一个芳烷基,A3和A.可以结合形成一个环,或 A3 和 A. 可以是一个双键,形成一个亚
氨基基团。
和 X 代表亲核基团。