Relationships between the Molecular Structures and Stabilities of Functional Dyes with a Phenothiazine Skeleton
作者:Isao Fujii、Noriaki Hirayama、Norihito Aoyama、Akira Miike
DOI:10.1246/bcsj.69.1423
日期:1996.5
10-N-Methylcarbamoyl-3,7-bis(dimethylamino)-10H-phenothiazine (MCDP) is one of the functional dyes which are applied clinically as diagnostics. MCDP spontaneously decomposes to methylene blue while increasing the undesirable background of diagnosis. Understanding the mechanisms of spontaneous decomposition is essential for the molecular design of better functional dyes. X-Ray analyses of two derivatives of MCDP, 10-N-methylthiocarbamoyl-3,7-bis(dimethylamino)-10H-phenothiazine and 10-N-benzylthiocarbamoyl-3,7-bis(dimethylamino)-10H-phenothiazine, have been undertaken. Based on the three-dimensional structures the structure-property relationships between them were analysed.
10-N-甲基氨基甲酰基-3,7-双(二甲基氨基)-10H-吩噻嗪(MCDP)是临床上用作诊断的功能性染料之一。MCDP 会自发分解成亚甲基蓝,同时增加诊断的不良背景。了解自发分解的机制对于分子设计更好的功能性染料至关重要。我们对 MCDP 的两种衍生物--10-N-甲基硫代氨基甲酰基-3,7-双(二甲基氨基)-10H-吩噻嗪和 10-N-苄基硫代氨基甲酰基-3,7-双(二甲基氨基)-10H-吩噻嗪进行了 X 射线分析。根据三维结构分析了它们之间的结构-性能关系。