Synthesis of 5-Methoxyacetamido-2,4,6-triiodoisophthaloyl Dichloride
XIE Min Hao, LUO Shi Neng, HE Yong Jun, LIU Ya Ling, ZOU Pei (Jiangsu Institute of Nuclear Medicine, State Key Laboratory of Nuclear Medicine, Wuxi 214063)
Methoxyacetamido 2,4,6 triiodoisophthaloyl dichloride, the key intermediate of iopromide, was synthesized from m phthalic acid by nitration, reduction, iodation, acyl chlorination and amidation. The overall yield was 41.9%.
【CateGory Index】： TQ463