N-bromobutanimide → Tert-butyl (5-bromo-2-methoxybenzyl)carbamate

참여 물질

반응 단계

6.04 g of t-Butyl N-(2-methoxybenzyl)carbamate was dissolved in 50 ml of acetonitrile, and 4.6 g of N-bromosuccinimide was added. After stirring was continued at room temperature for 3 hours, the solvent was evaporated. The residue was dissolved in ethyl acetate, and washed successively with water and saturated brine. The organic layer was dried over anhydrous magnesium sulfate, and the solvent was evaporated. The residue was washed with a mixed solution of methyl t-butyl ether and hexane, to give 6.97 g of the title compound.

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