Trifluoroacetic acid → HCID 66978249, compound

Participants

Reaction Steps

500 μL (6.58 mmol) TFA were added to 500 mg (1.80 mmol) tert-butyl (3,4-dimethyl-2-oxo-2,3-dihydro-benzoxazol-6-yl)-carbamate in 10 mL DCM and the mixture was stirred for 1.5 h at RT. Then the reaction mixture was evaporated down, the residue was made alkaline and extracted with DCM. The organic phase was dried on sodium sulphate, filtered and evaporated down.

Provenance & Evidence