反应详情

The title compound was prepared from 3-(R)-(t-butyldimethylsilyloxymethyl)-4-(S)-phenyl pyrrolidine (from EXAMPLE 1, Step E) and 2-(S)-hydroxy-3-(cyclobutyl)propanoic acid, benzyl ester (from EXAMPLE 25, Step A) using procedures analogous to those described in EXAMPLE 1, Steps G-I. For the title compound: 1H NMR (300 MHz) δ 1.542.08 (m, 8H), 2.31 (m, 1H), 2.75 (t, J=8.6 Hz, 1H), 2.96 (m, 1H), 3.11-3.35 (m, 4H), 3.56 (q, J=7.9 Hz, H3), 5.16 (s, 2H), 7.19-7.39 (m, 10H), 9.63 (d, J=2.2 Hz, 1H).