N-(tert-butoxycarbonyl)glycine → HCID 72550017, compound

Participants

Reaction Steps

In a manner similar to the method described in Example 3, 2-hydroxyethyl 4-((2R,3S,4R,5S)-3-(3-chloro-2-fluorophenyl)-4-(4-chloro-2-fluorophenyl)-4-cyano-5-neopentylpyrrolidine-2-carboxamido)-3-methoxybenzoate was reacted with 2-(tert-butoxycarbonylamino)acetic acid to give 4-{[(2R,3S,4R,5S)-4-(4-chloro-2-fluoro-phenyl)-3-(3-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-3-methoxy-benzoic acid 2-(2-tert-butoxycarbonylamino-acetoxy)-ethyl ester. MS (ES+) m/z calcd. for C40H45Cl2F2N4O8: [(M+H)+]: 817. found: 817.

Provenance & Evidence