反应条件
sodium hydroxide
1) EtOH, reflux, 15 min; 2) reflux, 24 h; Yield given. Multistep reaction;
参考文献
Salazar, Loreto; Rubido, Julia; Espada, Modesta; Pedregal, Carmen; Trigo, Gregorio; Elguero, Jose
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 481 - 485