HCID 86760833, compound → HCID 86760832, compound

Participants

Reaction Steps

A solution of chiral (2′R,3R,4′S)-2′-(1-bromo-vinyl)-6-chloro-4′-(3-chlorophenyl)-2,3-dihydro-2,6′-dioxospiro[indole-3,3′-piperidine]-1-carboxylic acid tert-butyl ester (9 mg, 0.016 mmol) in trifluoroacetic acid (1 mL) was stirred at room temperature for 10 min, then concentrated in vacuo. The residue was purified by Prep-HPLC to give title compound (5.7 mg, 76%). m/z (M+H)+: 465

Provenance & Evidence