Trifluoroacetic acid → HCID 57983465, compound

Participants

Reaction Steps

1,1-Dimethylethyl N-((4-hydroxy-2-oxo-2′,3′,5′,6′-tetrahydro-spiro[naphthalene-1,4′-pyran]-3-yl)carbonyl)glycinate (270 mg, 697 mmol) was reacted with TFA (2 mL) for 30 minutes and then concentrated, precipitated with hexanes, filtered, washed with hexanes, and dried in a vacuum oven to give the title compound (193 mg) as a white solid. MS m/e=332 (M+H)+. Calculated for C17H17NO6 331.11.

Provenance & Evidence