反应条件
1: H2SO4 2: (i) NaNO2, H2SO4, AcOH, (ii) CuBr, aq. HBr 3: aq. H2SO4, AcOH 5: Py / dimethylformamide / 180 °C 6: aq. NaOH / ethanol View Scheme
参考文献
Dewar,M.J.S.; Grisdale,P.J.
Journal of the American Chemical Society, 1962 , vol. 84, p. 3541 - 3546
