反应详情

2-(S)-(2-Benzyloxy-5-bromo-benzoylamino)-3-biphenyl-4-yl-propionic acid methyl ester (82 mg) was prepared from 3-biphenyl-4-yl-2-(S)-(5-bromo-2-hydroxy-benzoylamino)-propionic acid methyl ester (150 mg, 0.33 mmol) and benzyl bromide (0.047 mL, 0.40 mmol) as described in general procedure G and purified over silica gel (7:3, DCM-hexanes).

1. custompurified over silica gel (7:3, DCM-hexanes)