反应条件
1: 95.1 percent / NaH(50percent) / dimethylformamide / 4 h 2: 92.5 percent / titanium(III) chloride / methanol; H2O / 0.12 h / Ambient temperature 3: 1.) NaNO2, HCl (2N) 2.) CuCl, HCl / 1.) water, 5 deg C, 20 min, 2.) water, room temp., 30 min; 97 deg C, 5 min 4: 79 percent / aq. NaOH (40percent) / methanol / 0.25 h / Heating View Scheme
参考文献
Somei; Tsuchiya
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 11 p. 3145 - 3157
