反应条件
1: 10 percent Spectr. / 2,6-di-tert-butyl-4-methylphenol (BHT) / CDCl3 / 56 h / 110 °C
2: 74 percent / ZnCl2, Et3N / CH2Cl2; diethyl ether / 0.08 h / Ambient temperature
3: 1.) 2,6-di-tert-butyl-4-methylphenol (BHT), 2.) silica gel / 1.) xylol, 110 deg C, 16 h, 2.) ethyl acetate, hexane
View Scheme
参考文献
Ward, Dale E.; Gai, Yuanzhu; Zoghaib, Wajdi M.
Canadian Journal of Chemistry, 1991 , vol. 69, # 10 p. 1487 - 1497
