反应条件
1: 1) CuSO4, 2) NaOH / 1) H2O, reflux, 1.5 h, 2) H2O, reflux, 0.5 h
2: 1) NaNO2, HCl, 2) SnCl2 / 1) water, 0-5 deg C, 2) water, 0-5 deg C, 3 h
3: aq. ethanol / Ambient temperature; pH 3, overnight
View Scheme
参考文献
Frolova, E. P.; Akhvlediani, R. N.; Krasnokut-skii, S. N.; Kurkovskaya, L. N.; Suvorov, N. N.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, p. 169 - 175
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 1 p. 189 - 195