反应详情

Using the procedure of Example 1, each of 2-methoxyaniline and 4-ethoxyaniline is reacted with m-phenoxybenzyl α-bromoisovalerate to yield the m-phenoxybenzyl ester of N-(2-methoxyphenyl)valine, MS m/e 405.2 (M+), and the m-phenoxybenzyl ester of N-(4-ethoxyphenyl)valine, MS m/e 419.1 (M+).