Hydrochloric Acid → HCID 66611762, compound

Participants

Reaction Conditions

Reaction Steps

Phenylmethyl 5-chloro-4-[(3,3-difluoro-1-pyrrolidinyl)carbonyl]-2-[(phenylmethyl)oxy]benzoate (may be prepared as described in Description 64; 444 mg, 0.92 mmol) was dissolved in tetrahydrofuran (4 ml) and LiOH (66.6 mg, 2.78 mmol) and water (1 ml) were added. The solution was heated at 45° C. for 90 minutes. 2M Hydrochloric acid (1.39 ml, 2.78 mmol) was added and the solvent was removed in vacuo. The solid was partitioned between 2M HCl (5 ml) and ethyl acetate (40 ml), and the organic layer separated, dried (MgSO4) and the solvent removed in vacuo to give the title compound as a brown solid. 374 mg.

Provenance & Evidence