Dimethylformamide → HCID 67264893, compound

Participants

Reaction Steps

Add 4-[4-(4-fluoro-3-trifluoromethyl-phenyl)-1-(2-methanesulfonyloxy-ethyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester (500 mg; 1 equiv; 933 μmol); D-prolinol (3.00 equiv; 2.80 mmol; 283 mg); DMF (1 mL) and heat at 50° C. for 18 h in a sealed vessel. Dilute with EA, wash with saturated sodium bicarbonate, brine, dry MgSO4, filter and purify on 40 g silica gel with 1-10% MeOH/DCM to provide the title compound (506.9 mg; 0.94 mmol; 100%). MS (ES+): m/z=541 (M+H).

Provenance & Evidence