反应条件
1: 1) potassium t-butoxide / 1) 1,2-dimethoxyethane, room temperature 2: potassium carbonate / methanol / 1.5 h / Heating View Scheme
参考文献
Houwing, Hendrik A.; Wildeman, Jurjen; van Leusen, Albert M.
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1133 - 1139
