Formamide → HCID 12994442, compound

Participants

Reaction Steps

A solution of the compound obtained in example 1 (4 g), formamide (12 ml) and ethyl formate (12 ml) was stirred at 90° C. for 5 hours. The organic solvent was allowed under vacuum, the brown residue treated with water (100 ml) and the suspension stirred for one hour. The suspension was filtered and the solid washed with cold water (20 ml) yielding, after desiccation under vacuum at 40° C., the title compound (6.8 g; y=90%) as a brown powder.

Provenance & Evidence