反应详情

12.5 g (54.3 mmol) of 2-amino-3-(3-hydroxy-phenyl)-propionic acid methyl ester was reacted with cyclopentyl acetic acid (6.97 g, 54.3 mmol) as described in general procedure A. The compound was purified using gradient elution with ethyl acetate in hexanes to yield 9.1 g of 2-(2-cyclopentyl-acetylamino)-3-(3-hydroxy-phenyl)-propionic acid methyl ester.

1. customThe compound was purified
2. washelution with ethyl acetate in hexanes