反应条件
1: 1.) butyllithium / 1.) THF, hexan, 16 h, 0 deg C, 2.) -30 deg C, then 1 h, 25 deg C
2: potassium trt-butoxide, butillithium / tetrahydrofuran; hexane / 2 h, -50 deg C, then 12 h, 0 deg C
3: 71 percent / O3 / CH2Cl2 / 1 h / -75 °C
View Scheme
参考文献
Moret, Etienne; Fuerrer, Juerg; Schlosser, Manfred
Tetrahedron, 1988 , vol. 44, # 12 p. 3539 - 3550
