有机化学 ›› 1990, Vol. 10 ›› Issue (2): 126-128. 上一篇    下一篇

研究论文

藻红胆素二甲酯甲醇加成物的形成和结构

易国良;蒋丽金;马金石   

  1. 中国科学院感光化学研究所
  • 发布日期:1990-04-25

The formation and structures of the methanol-adducts of phycoerythrobilin dimethylester

YI GUOLIANG;JIANG LIJIN;MA JINSHI   

  • Published:1990-04-25

为研究开链四吡咯化合物的化学性质及其衍生物的形成对藻胆蛋白的光生物现象和性质, 本文研究了用甲醇回流法离析出藻蓝胆素二甲酯, 藻红胆素二甲酯, 藻蓝胆素二甲酯甲醇加成物和藻红胆素二甲酯甲醇加成物, 并通过UV-vis,^1H NMR和MS等光谱技术, 测出了它们的结果。

关键词: 紫外分光光度法, 结构分析, 红外分光光度法, 构型, 甲醇, 质子磁共振谱法, 质谱法, 甲醇 P, 藻红蛋白, 吡咯 P

Methanolysis followed by esterification of phycobiliproteins of Porphyra yezoensis and Polysiphonia urceolata produced the Z- and E- isomers of 18'-hydro-18'-methoxy-phycoerythrobilin (I). Four other isomers of I were also detected by TLC.

Key words: INFRARED SPECTROPHOTOMETRY, ULTRAVIOLET SPECTROPHOTOMETRY, METHANOL, STRUCTURAL ANALYSIS, CONFIGURATION, PROTON MAGNETIC RESONANCE SPECTROMETRY, MASS SPECTROGRAPHY, PHYCOERYTHRIN, METHANOL P, PYRROLE P

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