1: 34 percent / dimethylsulfoxide / 4 h / -70 °C
2: 50 percent / butyl-Li / hexane / 4.5 h / -70 °C
View Scheme
参考文献
Brooke, Gerald M.; Mawson, Simon D.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 7 p. 1919 - 1923
