Triethylamine → HCID 74928747, compound

Participants

Reaction Steps

At 0° C., to a mixture of racemic (2′S,3S,4′R)-4′-[2-(2-amino-ethoxy)5-chloro-phenyl]-6-chloro-2′-(5-fluoro-2-methyl phenyl)spiro[3H-indole-3,3′-piperidine]-2,6′(1H)-dione (40 mg, 0.076 mmol) and methanesulfonyl chloride (85 mg, 0.76 mmol) in DMF (1 mL) was added triethylamine slowly (75 mg, 0.76 mmol). After stirring for 0.5 h, the mixture was filtered, concentrated and the residue was purified by Prep-HPLC to give title compound as a white solid (20 mg).

Provenance & Evidence