反应条件
1: 82.1 percent / 48percent HBr / acetic acid / 28 h / 122 - 123 °C
2: 51.2 percent / BuLi / hexamethylphosphoric acid triamide / 20 h / 0 °C
3: 95 percent / p-toluenesulphonic acid monohydrate / tetrahydrofuran; acetic acid; H2O / 6 h / Heating
4: H2, quinoline / Lindlar's catalyst / ethyl acetate / 37 °C
View Scheme
参考文献
Heslinga, L.; Pabon, H. J. J.
Recueil: Journal of the Royal Netherlands Chemical Society, 1984 , vol. 103, # 12 p. 348 - 351