反应条件
1: 1.) SnCl4 / 1.) CH2Cl2, 0 deg C, 10 min, 2.) CH2Cl2, room temperature, 20 h 2: 97 percent / NaOMe / methanol / 1.) 0 deg C, 1 h, 2.) room temperature, 1 h View Scheme
参考文献
Gallo-Rodriguez, Carola; Varela, Oscar; De Lederkremer, Rosa M.
Journal of Organic Chemistry, 1996 , vol. 61, # 5 p. 1886 - 1889