反应条件
thionyl chloride; oxalyl dichloride; potassium carbonate; triethylamine
1.) CH2Cl2, DMF, room temperature, 4 h, 2.) CH2Cl2, room temperature, overnight, 3.) CH2Cl2, room temperature, 48 h, 4.) H2O, acetonitrile, reflux, 24 h; Yield given. Multistep reaction;
参考文献
Shimano, Masanao; Matsuo, Atsushi
Tetrahedron, 1998 , vol. 54, # 19 p. 4787 - 4810