Reactions of lithium bicyclo[1.1.0]butan-2-olates formed by carbenoid type decomposition of lithiothioacetal enolates. A novel concept for one-pot cyclopropanation of enones
作者:Keith Ramig、M. Bhupathy、Theodore Cohen
DOI:10.1021/jo00279a032
日期:1989.9
Lithiothioacetals as carbenoids. Highly selective one-flask conversion of cyclohex-2-en-1-ones to lithium bicyclo[1.1.0]butan-2-olate intermediates