反应条件
potassium hydroxide; phosphonium iodide 1) acetic acid, 2 h, steam-bath, 2) MeOH, 3 h, reflux; Yield given. Multistep reaction;
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 23, # 8 p. 733 - 735
