反应条件
1: 97 percent / conc. H2SO4, CrO3 / 0.25 h / 0 °C
2: 37 percent / diethyl ether / 0.5 h / 0 °C
3: 69 percent / 85percent aq. hydrazine hydrate / 10percent Pd-C / ethanol / 4 h / Heating
4: 62 percent / 185 °C
View Scheme
参考文献
Cuny; Lichtenthaler; Jahn
Chemische Berichte, 1981 , vol. 114, # 5 p. 1624 - 1635