反应条件
1: 55 percent / diethyl azodicarboxylate, triphenylphosphine / tetrahydrofuran / 5 h / Ambient temperature 2: 57 percent / AlCl3, anisole / 2.5 h / Ambient temperature View Scheme
参考文献
Larsson, Ulf; Carlson, Rolf
Acta Chemica Scandinavica, 1994 , vol. 48, # 6 p. 517 - 525