Potassium tert-butoxide → HCID 86750465, compound

Participants

Reaction Steps

(2R,4R)-1-Allyloxycarbonyl-2-{2-(4-carbamoylmethyl-imidazol-1-yl) ethyl}-4-methanesulfonyloxypyrrolidine (2.74 g) were reacted with thiobenzoic acid (1.69 ml) and potassium t-butoxide (1.54 g) in substantially the same manner as Preparation 19-2) to give (2R,4S)-1-allyloxycarbonyl-4-benzoylthio-2-[2-(4-carbamoylmethyl-imidazol-1-yl) ethyl]pyrrolidine (2.30 g) as a yellow solid.

Provenance & Evidence