反应条件
1: 1.) HNO3; 2.) aq. NaSH / 1.) acetic acid, 90 deg C, 30 min; 2.) ethanol, reflux, 3 h 2: NaNO2, CuSO4*5H2O / aq. HCl / 20 h / Ambient temperature; pH: 3 View Scheme
参考文献
Hasegawa, Eietsu; Takizawa, Shinya; Seida, Takayuki; Yamaguchi, Akira; Yamaguchi, Naoto; Chiba, Naoki; Takahashi, Tomoya; Ikeda, Hiroshi; Akiyama, Kimio
Tetrahedron, 2006 , vol. 62, # 27 p. 6581 - 6588