REACTION OF 3-ZIRCONA-1-CYCLOPENTENES AND ZIRCONACYCLOPENTANES WITH ALDEHYDES - A SELECTIVE AND CONVENIENT SYNTHESIS OF 4-PENTEN-1-OLS, (Z)-5-IODO-4-PENTEN-1-OLS, AND RELATED ALKANOLS

被引:82
作者
COPERET, C
NEGISHI, EI
XI, ZF
TAKAHASHI, T
机构
[1] PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907
[2] INST MOLEC SCI,COORDINAT CHEM LABS,OKAZAKI,AICHI 444,JAPAN
关键词
D O I
10.1016/S0040-4039(00)75793-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
3-Zircona-1-cyclopentenes and zirconacyclopentanes react with aldehydes at or below 25 degrees C to give the corresponding carbonyl addition products, i.e., 7-membered oxazirconacycles, which can be readily converted to the corresponding alcohols via protonolysis and 5-iodoalcohols via iodinolysis; the latter product can be further converted to 7-membered lactones via Pd-catalyzed carbonylation.
引用
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页码:695 / 698
页数:4
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