Hydrochloric Acid → HCID 70513031, compound

Participants

Reaction Steps

The product of step (a) (3.35 g) immediately above, was dissolved in ethanol (50 mls), cooled in an ice-bath, and one equivalent of 1 M hydrochloric acid was added. The solution was evaporated in vacuo and the residual oil re-dissolved in a minimum of ethanol at 30°. Sufficient ether was added to the stirred ethanolic solution to ensure complete precipitation and after stirring for 24 hours the title compound was obtained as a white solid (3.42 g; 49% overall), mp 179°-181° C.

Provenance & Evidence