Triethylamine → (3-Phenoxy-benzyl)-carbamic acid phenyl ester

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반응 단계

To a solution of phenyl chloroformate (0.29 mL, 2.3 mmol) in tetrahydrofuran (10 mL) were added 3-phenoxybenzylamine described in Preparation Example 4 (0.5 g, 2.5 mmol) and triethylamine (0.35 mL, 2.5 mmol) dropwise on an ice bath, and then, the solution was stirred at room temperature for 4 hours. The reaction solution was poured into brine, the solution was extracted with ethyl acetate and concentrated, and the title compound (0.7 g, 2.2 mmol, 88%) was obtained.

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