影像科学与光化学 ›› 1992, Vol. 10 ›› Issue (2): 185-188.DOI: 10.7517/j.issn.1674-0475.1992.02.185

• 研究简报 • 上一篇    下一篇

5-硝基螺(口恶)嗪的合成及其光致变色

武尉, 王永民, 陈宏峰, 张建成   

  1. 中国科学院感光化学研究所, 北京 100101
  • 收稿日期:1991-04-05 修回日期:1991-08-20 出版日期:1992-05-20 发布日期:1992-05-20
  • 通讯作者: 张建成

SYNTHESIS OF 5-NITRO-SPIRO-INDOLINO-NAPHTHOXAZINE AND ITS PHOTOCHROMISM

WU WEI, WANG YONG-MIN, CHEN HONG-FENG, ZHANG JIAN-CHENG   

  1. Institute of Photographic Chemistry, Academic Sinica, Beijing 100101, P.R. China
  • Received:1991-04-05 Revised:1991-08-20 Online:1992-05-20 Published:1992-05-20

摘要: 螺(口恶)嗪是一类重要的光致变色化合物,与研究最多的螺吡喃化合物相比,其主要优点是热稳定性高、抗疲劳性强。做为光致变色光存贮材料,它是一类值得重视的化合物,但关于此类化合物的研究却还很少。限制此类化合物在光致变色光存贮材料中应用的最大困难是它们的最大吸收(一般在650nm左右)与现有半导体激光器的光源波长(一般大于750nm)不相适应。

关键词: 螺(口恶)嗪, 合成, 光致变色

Abstract: A new photochromic compound-5-nitro-spiro-indolino-naphthoxazine(Ⅱ) was synthesized. Some photochromic properties of (Ⅱ) and spiro-indolino-naphthoxazine were compared in polar and nonpolar solvents. An unexpected hypsochromic effect of the absorption maximum was observed by the substitution of nitro group in compound(Ⅱ).

Key words: spiroxazine, synthesis, photochromism