Using derivatives of 2-aminothiazole as diazo components and derivatives of N, N-disubstituted aniline as coupling components, the authors synthesized and purified twe-nty different thiazole heterocyclic azo-disperse dyes. 以2-氨基噻唑衍生物为重氮组分,以N,N-二取代苯胺衍生物为偶合组分,合成、提纯了一系列文题化合物。
Color shifting and returning of diazo dyes used in silver dye bleach ( SDB) photography were studied, focusing on the relationship between the properties and their molecular structure. 本文对几种银漂染料的色位移和复色性能与其分子结构的关系进行了研究。
Two series of diazo direct dyes were synthesized by using two prepared compounds as diazo component and naphthyl intermediate as coupling component, respectively. 分别选定合成的两种中间体作重氮组分,萘系中间体作偶合组分,合成了两个系列新型无致癌性双偶氮直接染料14种;
The effect of substituents on the photosensitivity of diazo fluorenone-based dyes was somewhat different from the two mentioned above; the dyes substituted with-C1 had the highest photosensitivity, and the dyes substituted with-NO2 had the lowest photosensitivity. 取代基对芴类双偶氮染料光敏性的影响与前两类不同,含-Cl取代时光敏性最高,含-NO2最低。