反应条件
1: 0.89 g / diethyl ether
2: H2 / 10percent Pd-C / ethanol / 4 h / Heating
3: 7 mg / NaNO2, H2SO4 / acetic acid; H2O / 4 h / 100 °C
4: DDQ / benzene / 10 h / Heating
5: piperidine / H2O / 15 h / Heating
View Scheme
参考文献
Ghosal, Shibnath; Saini, Kulwant S.; Frahm, August W.
Phytochemistry (Elsevier), 1983 , vol. 22, # 10 p. 2305 - 2310