反应条件
1: lithium diisopropylamid, tetramethylethylenediamin / tetrahydrofuran / 0.5 h / -78 °C 2: 61 percent / TiCl4 / CH2Cl2 / 1.) 3 h, -78 deg C; 2.) overnight, RT View Scheme
参考文献
Chan, T.H.; Kang, G.J.
Tetrahedron Letters, 1982 , vol. 23, # 30 p. 3011 - 3014
