反应条件
1: 1.) sec-BuLi, TMEDA / 1.) THF, -98 deg C, 2.) a) -98 deg C, b) from -98 deg C to RT 2: 90 percent / NaH / tetrahydrofuran / 19 h / Ambient temperature View Scheme
参考文献
Beak, Peter; Becker, Peter D.
Journal of Organic Chemistry, 1982 , vol. 47, # 20 p. 3855 - 3861
