有机化学 ›› 1995, Vol. 15 ›› Issue (1): 35-38. 上一篇    下一篇

研究论文

25,26,27-三失碳-B-高-7-氧-6-酮-5α-胆甾-3α,24-二醇的合成

王钟麒;杜向阳   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1995-02-25

Synthesis of 25,26,27-trinor-B-homo-7-oxa-6-keto-5α- cholest-3α,24-diol

WANG ZHONGQI;DU XIANGYANG   

  • Published:1995-02-25

本文报道以3α-羟基-6-羰基-5α-胆烷酸甲酯(3)为原料经六步反应合成了油菜甾醇类似物25,26,27-三失碳-B-高-7-氧-6-酮-5α-胆甾-3α,24-二醇(9a).总产率14%.9a的促进植物生长作用是24-表油菜甾醇内酯的60%.

关键词: 甾醇, 植物生长调节剂, 猪去氧胆酸

25,26,27-trinor-B-homo-7-oxa-6-keto-5α-cholest-3α,24- diol (9a), which is a brassinolide analog, was synthesized through six steps from 3. The overall yield was 14%. The bioactivity of 9a is 60% that of 24-epibrassinolide.

Key words: PLANT GROWTH REGULATORS, HYODEOXYCHOLIC ACID, STEROL

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