反应条件
1: sodium n-butoxide / xylene / Heating
2: 1.) acetic acid, concentraded hydrochloric acid, reflux 5 h, 2.) sodium hydroxide, water, 30 min, water boiling bath.
View Scheme
参考文献
Dulenko, V. I.; Nikolyukin, Yu. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 5 p. 493 - 495
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 5 p. 600 - 602