(R)-dimethyl 2-aminopentanedioate → HCID 72547683, compound

Participants

Reaction Steps

In a manner similar to the method described in Example 14, 4-((2R,3S,4R,5S)-3-(3-chloro-2-fluorophenyl)-4-(4-chloro-2-fluorophenyl)-4-cyano-5-neopentylpyrrolidine-2-carboxamido)-3-methoxybenzoic acid (prepared as described in US20100152190A1) was reacted with (R)-dimethyl 2-aminopentanedioate to give (R)-2-(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-benzoylamino)-pentanedioic acid dimethyl ester, hydrochloride. MS (ES+) m/z calcd. for C38H41Cl2F2N4O7: [(M+H)+]773. found: 773.

Provenance & Evidence