1: With oxalyl dichloride in benzene T=21°C; Substitution; 6 h; 2: With 2,4-dinitrobenzenesulfonamide; triethylamine in tetrahydrofuran Substitution; 24 h; Heating;
参考文献
Huber, Vincent J.; Bartsch, Richard A.
Tetrahedron, 1998 , vol. 54, # 32 p. 9281 - 9288