反应条件
pyridine; sulfuric acid 1) reflux, 14 h, 2) room temperature, 14 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Ojika, Makoto; Kuyama, Hiroki; Niwa, Haruki; Yamada, Kiyoyuki
Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 10 p. 2893 - 2896