化学
侧链
环戊二烯
烷基化
卤化物
双键
立体化学
有机化学
药物化学
产量(工程)
催化作用
聚合物
冶金
材料科学
作者
Yafei Ji,Zhi‐Min Zong,Xian‐Yong Wei,Guangzhong Tu,Xu Li,Lin‐Tao He
标识
DOI:10.1081/scc-120016320
摘要
Abstract With (E/Z)-isomeric phytyl halides as side-chain materials, vitamin K 1 is synthesized via a Diels–Alder reaction to activate the free bridgehead hydrogen of 3 for the alkylation and a retro-Diels–Alder reaction to eliminate cyclopentadiene from 2 in a high yield, in which the configuration of the double bond in the phytyl side-chain is retained.
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