申请人:FUJIFILM Corporation
公开号:US11426473B2
公开(公告)日:2022-08-30
The present invention provides a compound represented by the formula (1) or a salt thereof, or a complex of the compound or the salt with a metal, in the formula (1), A1 represents a chelate group; R1 represents a hydrogen atom or the like; R2 represents a hydrogen atom or the like; and Z1, Z2, Z3, Z4, and Z5 are the same or different and each represent a nitrogen atom or CR3 or the like wherein R3 represents a hydrogen atom or an optionally substituted C1-6 alkyl group or the like; L1 represents a group represented by the formula (3) wherein R13, R14, R15, and R16 are the same or different and each represent a hydrogen atom or the like; L2 represents an optionally substituted C1-6 alkylene group; and L3 represents an optionally substituted C1-6 alkylene group.
本发明提供一种由式(1)代表的化合物或其盐,或该化合物或该盐与金属的络合物,在式(1)中,A1代表螯合基团;R1代表氢原子或类似物;R2代表氢原子或类似物;Z1、Z2、Z3、Z4 和 Z5 相同或不同,各自代表氮原子或 CR3 或类似物,其中 R3 代表氢原子或任选取代的 C1-6 烷基或类似物;L1 代表式(3)所代表的基团,其中 R13、R14、R15 和 R16 相同或不同,各自代表氢原子或类似物;L2 代表任选取代的 C1-6 亚烷基;以及 L3 代表任选取代的 C1-6 亚烷基。