化学学报 ›› 1989, Vol. 47 ›› Issue (11): 1087-1092. 上一篇    下一篇

研究论文

异三尖杉酯碱侧链酸的合成

张国林;李绍白;李裕林   

  1. 兰州大学有机化学研究所
  • 发布日期:1989-11-15

Synthesis of side chain acid of isoharringtonine

ZHANG GUOLIN;LI SHAOBAI;LI YULIN   

  • Published:1989-11-15

本文报道了异三尖杉酯碱侧链酸(3)的立体选择性合成。(R,R)-(+)-酒石酸先制成酒石酸二甲酯缩丙酮(8), 然后经烷基化、构型转换、催化加氢、碱性水解、部分酯化和酸性水解, 首次成功地得到了预期产物3。

关键词: 生物碱, 红外分光光度法, 羧酸酯, 氧杂环化合物, 立体选择性, 环戊烷, 三尖杉酯碱, 三尖杉碱

The stereocontrolled synthesis of side chain acid I of isoharringtonine from (R,R)-(+)-tartaric acid was reported. Thus, (R,R)-(+)-tartaric acid was converted to (2R,3R)-dimethyl tartrate acetonide, which then was transformed through alkylation, isomerization, hydrogenation, basic hydrolysis, partial esterification and acid hydrolysis to give the title compound I.

Key words: ALKALOID, INFRARED SPECTROPHOTOMETRY, CARBOXYLIC ACID ESTER, OXYGEN HETEROCYCLICS, STEREOSELECTIVITY, CYCLOPENTANE, HARRINGTONINE, CEPHALOTOXINUM

中图分类号: