HCID 140620633, compound → HCID 69085097, compound

Participants

Reaction Steps

2-Amino-4-(3-bromo-4,5-dimethoxy-phenyl)-N-chloroacetylhydroxy-4H-benzo[h]chromene-3-carboxamidine (23) (137 mg, 0.25 mmol) is taken in 10 ml xylene and refluxed under LC-MS control and is stirred further at room temperature till the reaction is complete. The reaction mixture is diluted with water to about 50 ml and stirred for 2 h at room temperature. Thus resulting precipitates are separated by filtration, washed well with water and is dried under high vacuum to get solids of the title compound.

Provenance & Evidence