黄防光晕染料的合成  

Synthesis of Yellow Antihalation Dye

作　　者：沈哲瑜 

机构地区：[1]上海化学试剂研究所,上海200333

出　　处：《上海化工》1999年第1期16-17,21,共3页Shanghai Chemical Industry

摘　　要：叙述了以苯并恶唑和吡唑酮为原料合成用于感光材料的份菁型黄防光晕染料的工艺路线,并研究了无需分离中间体的一步法合成工艺.In this article, the synthetic technology of merocyanines type yellow antihalation dye with benzoxazole and pyrazolone as raw material is described. This yellow antihalation dye is used for photographic film. The one - step technology of without separating the intermediate is discussed.

关 键 词：防光晕染料 一步法 感光染料 染料 黄防光晕染料 

分 类 号：TQ618.97[化学工程—精细化工]