反应详情

The title compound was prepared from 6-(4-chloro-phenyl)-imidazo[1,2-a]pyridine-3-carboxylic acid (example C.36) (136 mg, 0.5 mmol) and 6-amino-N-hydroxy-nicotinamidine (example B.4) (114 mg, 0.75 mmol) according to general procedure II. Obtained after flash chromatography on silica gel (ethyl acetate) and further purification by crystallization (MeOH/diethyl ether) as a white solid (34 mg, 17%). MS (ISP) 389.3 [(M+H)+]; mp 273° C.

1. customObtained after flash chromatography
2. customon silica gel (ethyl acetate) and further purification
3. customby crystallization (MeOH/diethyl ether) as a white solid (34 mg, 17%)