反应条件
1: 1.) aq. H2SO4, NaNO2, 2.) Cu2Br2, CuSO4, conc. HBr; / 1.) -5 deg C, 5 min, 2.) 0 deg C, 3.) 1-5 deg C, 1.5 h, 4.) 50 deg C, 30 min;
2: 58 percent / Fe fillings, conc. HCl / acetic acid / 6 h / 50 °C
3: 26 percent / aq. H2SO4, aq. HCl, NaNO2, aq. NaH2PO2; / acetic acid / 1.) -5 deg C, 2 h, 2.) 0 deg C, 12 h;
View Scheme
参考文献
Shishkin, V. N.; Tanaseichuk, B. S.; Lapin, K. K.; Ivkina, A. A.; Butin, K. P.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 2357 - 2366
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 12 p. 2588 - 2599
