反应条件
1: 1.) NaNO2, conc. HCl, 2.) Na2S2 / 1.) H2O, 5 deg C, 2.) H2O
2: conc. H2SO4 / 1.) RT, overnight, 2.) 60 deg C, 2 h
3: pyridine / 20 h / Heating
View Scheme
参考文献
Archer; Miller; Rej; Periana; Fricker
Journal of Medicinal Chemistry, 1982 , vol. 25, # 3 p. 220 - 227