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2-amino-N-butyl-5-chlorobenzamide synthesis

4synthesis methods
-

Yield:18014-57-8 66.4%

Reaction Conditions:

Stage #1: 5-chloroanthranilic acidwith thionyl chloride for 3 h;Reflux;
Stage #2: N-butylamine in tetrahydrofuran at 20; for 12 h;Cooling with ice;

References:

Zhao, Yu;Xiong, Li-Xia;Xu, Li-Ping;Wang, Hongxue;Xu, Han;Li, Hua-Bin;Tong, Jun;Li, Zheng-Ming [Research on Chemical Intermediates,2013,vol. 39,# 7,p. 3071 - 3088]