反应条件
1: 81.8 percent / NaH(50percent) / dimethylformamide; benzene / 17 h
2: 91.8 percent / titanium(III) chloride / methanol; H2O / 0.12 h / Ambient temperature
3: 1.)NaNO2, HCl / 1.) water and methanol, 5 deg C, 5 min, 2.) water, 97 deg C, 20 min
View Scheme
参考文献
Somei; Tsuchiya
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 11 p. 3145 - 3157