Ammonia → HCID 178437557, compound

Participants

Reaction Steps

Concentrated aqueous ammonia (0.2 ml) was added to a solution of the product of Example 6 (50 mg) in ethanol (1 ml) at room temperature. The mixture was stirred for 30 min, then the solvent was evaporated. The residue was triturated under ether (2 ml) and filtered to give the title compound as a colourless solid (50 mg), m.p. 135°-142°.

Provenance & Evidence