Triethylamine → HCID 76021605, compound

Participants

Reaction Steps

In a manner similar to the method described in Example 27, rac-(2′S,3′S,4′S)-6-chloro-2′-(3-chloro-2-fluoro-phenyl)-4′-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-1′-carboxylic acid (piperidin-4-ylmethyl)-amide trifluoroacetic acid prepared in Example 44 (35 mg, 0.05 mmol) was reacted with triethylamine and methanesulfonyl chloride (6.5 mg, 0.06 mmol) in dichloromethane to give rac-(2′S,3′S,4′S)-6-chloro-2′-(3-chloro-2-fluoro-phenyl)-4′-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-1′-carboxylic acid (1-methanesulfonyl-piperidin-4-ylmethyl)-amide as a white solid (Yield, 13 mg, 39%).

Provenance & Evidence