反应条件
1: 89 percent / NaNO2, HNO3
2: 75 percent
3: dimethylformamide / 6 h / 130 °C
4: H2 / Raney-Ni / 2896.03 Torr
5: diethyl ether / 0.5 h / 0 °C
6: NH3 / toluene
7: 1.) (CH3)2S*BH3, 2.) aq. HCl / 1.) THF, reflux, 30 min, 2.) 100 deg C, 20 min
8: pyridine / ethyl acetate / Ambient temperature
View Scheme
参考文献
Huegel, Helmut M.
Synthesis, 1983 , # 11 p. 935 - 936
