TOTAL SYNTHESIS OF UPIAL, A MARINE SESQUITERPENE POSSESSING BICYCLO[3.3.1]NONANE RING-SYSTEM

被引:24
作者
NAGAOKA, H
SHIBUYA, K
YAMADA, Y
机构
[1] KOWA CO LTD,TOKYO RES LABS,HIGASHIMURAYAMA,TOKYO 189,JAPAN
[2] TOKYO COLL PHARM,HACHIOJI,TOKYO 19203,JAPAN
关键词
D O I
10.1016/S0040-4020(01)80785-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The total synthesis of marine sesquiterpene upial wets achieved starting from D-mannitol via sequential Michael reaction of the lithium enolate of 5 with methyl (E,S)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-pentenoate((E)-6), fragmentation reaction of tricyclic compound 22 and samarium((li iodide-induced cyclization of diformate 3.
引用
收藏
页码:661 / 688
页数:28
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