1: With potassium carbonate in 1,4-dioxane Wittig reaction; 24 h; Heating; 2: With dichloro bis(acetonitrile) palladium(II) in dichloromethane T=20°C; 24 h; Further stages.;
参考文献
Organic Preparations and Procedures International, , vol. 39, # 5 p. 514 - 517