反应条件
1: 1) EtMgBr, 2) CuCN / 1) THF, RT, 2h, 2) THF, 23h, reflux
2: 95 percent / diethyl ether / 0 °C
View Scheme
参考文献
Crombie, Leslie; Morgan, David O.; Smith, Elisabeth H.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 3 p. 567 - 575