Chin. J. Org. Chem. ›› 1990, Vol. 10 ›› Issue (4): 339-342. Previous Articles     Next Articles

Original Articles

竹红菌素的结构修饰

赵开弘;蒋丽金   

  1. 中国科学院感光化学研究所
  • 发布日期:1990-08-25

Structural modification in hypocrellin pigments

ZHAO KAIHONG;JIANG LIJIN   

  • Published:1990-08-25

In hypocrellin B (I), the methoxyls attached to carbon atoms 2 and 11 can be demethylated by AlCl3. The methoxyl attached to carbon atom 11 in I can be demethylated by 20% oleum. Hypocrellin A was transformed to I by the action of 98% H2SO4, while I was stable.

Key words: OXIDATION, DRUGS, MODIFICATION, PHOTOSENSITIZER, CHRYSENE P, DEMETHYLATION, MOLECULAR STRUCTURE, LIGHT THERAPY, HYPOCRELLA BAMBUSAE

CLC Number: