申请人:Ciba-Geigy Corporation
公开号:US04138552A1
公开(公告)日:1979-02-06
Novel 4-(v-triazolyl)-styryl compounds of the formula ##STR1## wherein n is 0, 1 or 2, R represents a hydrogen atom or an unsubstituted or substituted alkyl, alkenyl, aralkyl, alkanoyl or aroyl group and Q represents an unsubstituted or substituted 5-membered heterocyclic ring or, if n is 1 or 2, also represents hydrogen, the rings A, B and C being optionally substituted with further non-chromophoric substituents, processes for their preparation as well as a process for optically brightening organic materials on using said compounds are disclosed.
公开了式子为##STR1##的新型4-(v-三唑基)-苯乙烯化合物,其中n为0、1或2,R代表氢原子或未取代或取代的烷基、烯基、芳基烷基、酰基或芳酰基,Q代表未取代或取代的5-成员杂环环,或者如果n为1或2,也代表氢,环A、B和C可以选择地取代有进一步的非色团基团,公开了它们的制备方法以及使用该化合物进行有机材料光学增白的方法。