Hydrochloric Acid → HCID 18538803, compound

Participants

Reaction Steps

To a solution of the title compound of example 362 (195.3 mg, 0.32 mmol) in methanol (20 ml) was added a solution of 4N hydrogen chloride in ethyl acetate (0.4 ml) at room temperature. The resulting solution was concentrated in vacuo. The residue was crystallized from ethanol (10 ml) to give the title compound (165.6 mg, 80%) as colorless crystalline powder.

Provenance & Evidence