反应条件
iron; silica gel 1) 120 deg C, 5 h, under vacuum 2) 1 h reflux in toluene-acetic acid; Yield given. Multistep reaction;
参考文献
Kawase, Masami; Sinhababu, Achintya K.; Borchardt, Ronald T.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 1499 - 1501
