Trifluoroacetic acid → HCID 86627414, compound

Participants

Reaction Steps

To a solution of t-butyl 2-(4-bromo-2-formylphenoxy)ethylmethylcarbamate (1.26 g, 3.52 mmol) in CH2Cl2 (50 ml) was added TFA (4.01 g, 2.71 mmol 35.17 mmol) at 0° C., followed by stirring for 9 hours. Thereafter, the reaction solution was concentrated in a vacuum and completely dried to afford the object compound (dark brown oil, suitable amount).

Provenance & Evidence