影像科学与光化学 ›› 1998, Vol. 16 ›› Issue (1): 55-59.DOI: 10.7517/j.issn.1674-0475.1998.01.55

• 研究简报 • 上一篇    下一篇

2-磺酸基二苯胺-4-重氮盐制备及其光、热分解性质

赵超, 卢英先, 曹维孝   

  1. 北京大学化学与分子工程学院, 北京 100871
  • 收稿日期:1997-03-10 修回日期:1997-05-19 出版日期:1998-02-20 发布日期:1998-02-20
  • 通讯作者: 曹维孝
  • 基金资助:
    国家自然科学基金资助项目(批准号:59633110)

SYNTHESIS OF 2SULFONIC DIPHENYLAMINE4 DIAZONIUM SALT AND ITS PHOTO AND THERMODECOMPOSITION

ZHAO Chao, LU Yingxian, CAO Weixiao   

  1. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, P. R. China
  • Received:1997-03-10 Revised:1997-05-19 Online:1998-02-20 Published:1998-02-20

摘要: 二苯胺重氮盐由于每个分子中有二个苯环,其中末键连重氮基的苯环可与甲醛在酸性介质中发生缩聚反应[1~3],形成的重氮树脂具有良好的感光性能,并可溶于有机溶剂或碱性显影液,极适合于制备感光胶印版,已发展成为阴图PS版最重要的感光剂[4~7].

关键词: 取代二苯胺-4-重氮盐, 分子内盐结构, 光热分解

Abstract: 2-Sulfonic diphenylamine-4-diazonium salt(SDPDS) was prepared from 4-chloronitrobenzene as starting material via four steps with overall yield of about 50%. SDPDS,different from the common diazonium salt,is insoluble in water because of its intra molecular salty structure. The photo-and thermodecomposition of SDPDS were also investigated. The results show that SDPDS exhibit excellent thermostability as well as high photosensitive behaviors.

Key words: substituted diphenylamine-4-diazonium salt, intramolecular salty structure, photo-and thermodecomposition