反应详情

To a solution of 2-amino-3-(5-chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-phenyl)-propionic acid ethyl ester (0.033 g, 0.065 mmol) in tetrahydrofuran, methanol and water (1 ml each) was added lithium hydroxide hydrate (0.014 g, 0.33 mmol). After 3 hours the reaction was concentrated in vacuo and the title compound was isolated by chromatography on silica gel (0.031 g, LRMS 478.5).

1. concentrationAfter 3 hours the reaction was concentrated in vacuo