Trifluoroacetic acid → HCID 57983513, compound

Participants

Reaction Steps

1,1-Dimethylethyl N-((7-fluoro-4-hydroxy-2-oxo-2′,3′,5′,6′-tetrahydro-spiro[naphthalene-1,4′-pyran]-3-yl)carbonyl)glycinate (703 mg, 1.73 mmol) was stirred in TFA (2 mL, 26.9 mmol) at room temperature for 25 minutes. Water was added. The resulting precipitate was filtered and washed with water to give the desired product as an off-white solid (237 mg). MS (m/e)=350.1 (M+H)+. Calculated for C18H16F3NO6 349.10.

Provenance & Evidence