Hydrochloric Acid → HCID 22691363, compound

Participants

Reaction Steps

4N HCl solution in 41 ml of dioxane is added to a fine suspension of 16.78 g of (S)-2-[2-(4-Methoxy-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester in 40 ml of dioxane. After stirring under poor cooling with an ice-bath for 2.5 hours, solvent is evaporated, the residue obtained is cooled over night at 0° and resulting crystals are stirred with 150 ml of tert-butylmethylether, filtered and dried to yield the title compound.

Provenance & Evidence