化学学报 ›› 1987, Vol. 45 ›› Issue (10): 977-981. 上一篇    下一篇

研究论文

占吨酮敏化的α-蒎烯的光化学异构化反应

沈玉全;刘惠平;曹怡   

  1. 中国科学院感光化学研究所
  • 发布日期:1987-10-15

The photoisomerization of \a\-pinene sensitized by xanthone

SHEN YUQUAN;LIU HUIPING;CAO YI   

  • Published:1987-10-15

占吨酮敏化可以显著提高α-蒎烯异构化罗勒烯的转化率.这一实验观察在反应过程的动力学分析中得到了说明,此外,也讨论了敏化异构化反应的光化学.

关键词: 光化学反应, 氧杂蒽酮 P, 量子产额, 激发态, 猝灭效应, 异构化反应, 敏化, 蒎烯, 三重态, 罗勒烯

a-Pinene was converted to ocimene with high efficiency by xanthone sensitization. The experimental observation was rationalized according to kinetic anal. of the reaction. The photochem. of the process was also discussed.

Key words: PHOTOCHEMICAL REACTION, XANTHENONE P, QUANTUM YIELDS, EXCITED STATE, QUENCHING EFFECTS, ISOMERIZATION REACTION, SENSITIZATION, PINENE, TRIPLET, OCIMENE

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