反应条件
potassium hydroxide; hydrazine
1.) digol, 100 to 110 deg C, 2.) digol, 100 to 110 deg C, 20 min, 3.) digol, reflux, 1 h, 4.) digol, 180 to 190 deg C, 3 h; Yield given. Multistep reaction;
参考文献
Davison, I. R.; Hall, D. Muriel; Sage, I.
Molecular Crystals and Liquid Crystals (1969-1991), 1985 , vol. 129, p. 17 - 36