Trifluoroacetic acid → HCID 58551277, compound

Participants

Reaction Steps

tert-Butyl 7′-(acetoxymethyl)-1′-cyano-spiro[piperidine-4,4′-pyrrolo[2,1-c][1,4]benzoxazine]-1-carboxylate was dissolved in CH2Cl2 (10 mL) before TFA (5.0 mL, 65 mmol) was added. The solvent was removed under reduced pressure to give (1′-cyanospiro[piperidine-4,4′-pyrrolo[2,1-c][1,4]benzoxazine]-7′-yl)methyl acetate (15 mg, 62%). ESI-MS m/z calc. 337.1, found 338.3 (M+1)+; Retention time 1.16 minutes (3 min run).

Provenance & Evidence