反应条件
1: (i) aq. HCl, (ii) aq. KOH, diethylene glycol
2: polyphosphoric acid / Heating
3: (i) N2H4*H2O, diethylene glycol, (ii) aq. HCl
View Scheme
参考文献
Das,T.K. et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1977 , p. 1287 - 1295
