反应条件
1: 95 percent / pyridine / tetrahydrofuran / 2 h / 0 °C 2: 1.) LDA / 1.) THF, -78 deg C, 1.5 min, 2.) THF, -78 deg C, 10 min 3: tetrahydrofuran / 2 h / -78 - 25 °C 4: diethyl ether View Scheme
参考文献
Journal of Organic Chemistry, , vol. 52, # 17 p. 3889 - 3901