反应条件
1: acid 2: 89 percent / K2CO3, NaI, CuI / dimethylformamide / 12 h 3: 92 percent / CBr4, PPh3 / CH2Cl2 / 1 h / Ambient temperature 4: 89 percent / K2CO3, NaI, CuI / dimethylformamide / 40 °C 5: 65 percent / H2, (CH2NH2)2 / P-2 Ni / ethanol 6: 98 percent / LiOH, H2O / tetrahydrofuran / 1.) 0 deg C, 30 min, 2.) r.t., 12 h View Scheme
参考文献
Osbond,J.M.
Proceedings of the Chemical Society, London, 1960 , p. 221