Asymmetric Syntheses of Osmundalactones and 5-Hydroxy-2-hexen-4-olides from 4-Benzyloxy-5-hydroxy-2(

来源 :中国化学快报（英文版） | 被引量 : 0次 | 上传用户：wpqh918

【摘要】

：

(+)-(4S,5R)- and (-)-(4R,5S)-osmundalactones as well as (+)-(4R,5S)- and (-)-(4S,5R)-5-hydroxy-2-hexen-4-olides were synthesized by a concise and efficient synt

【作者】

：

Xi Ying ZHAO Machiko ONO Hiroy

【机构】

：

Beijing University of Traditional Chinese Medicine and Pharmacy,School of Pharmaceutical Sciences,Se

【出处】

：

中国化学快报（英文版）

【发表日期】

：

2004年期

【关键词】

：

Osmundalactone 5-hydroxy-2-hexen-4-olide 4-benzyloxy-5-hydroxy-2(E)-hexenoate

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(+)-(4S,5R)- and (-)-(4R,5S)-osmundalactones as well as (+)-(4R,5S)- and (-)-(4S,5R)-5-hydroxy-2-hexen-4-olides were synthesized by a concise and efficient synthesis method starting from 4-benzyloxy-5-hydroxy-2(E)-hexenoate in good yield with over 99% e.e..

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Asymmetric Syntheses of Osmundalactones and 5-Hydroxy-2-hexen-4-olides from 4-Benzyloxy-5-hydroxy-2(

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