1: With triethylamine in acetonitrile Inert atmosphereReflux; 2: With sodium hydroxide in acetonitrile 1 h;
参考文献
Garnier, Jean; Kennedy, Alan R.; Berlouis, Leonard E. A.; Murphy, John A.; Turner, Andrew T.
Beilstein Journal of Organic Chemistry, 2010 , vol. 6, art. no. 73