Synthesis of Highly Substituted Cyclopentenones via the [4 + 1] Cycloaddition of Nucleophilic Carbenes and Vinyl Ketenes
作者:James H. Rigby、Zhengqiang Wang
DOI:10.1021/ol0272141
日期:2003.2.1
[reaction: see text] Vinylketenes have been shown to undergo [4 + 1] cycloaddition with a variety of nucleophilic carbenes to deliver highly substituted cyclopentenones as products.