Hydrogen Bromide → HCID 57513835, compound

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Reaction Steps

A mixture of {1-[5-(4-Fluoro-benzoyl)-4-trifluoromethyl-thiazol-2-ylcarbamoyl]-1-methyl-ethyl}-carbamic acid benzyl ester (1.42 g, 2.79 mmol) and 33% HBr (in acetic acid, 5 mL, 92 mmol) in acetic acid (10 mL) was stirred at RT for 1 h, diluted with aqueous KOH carefully to make pH=8-9, and the product was extracted with ethyl acetate, dried over MgSO4 and concentrated. Chromatography gave the title compound. m/z 376.1 (MH+).

Provenance & Evidence