benzyl (2S)-2-hydroxypropanoate → HCID 131722792, compound

Participants

Reaction Steps

The title compound was prepared from 242 mg (1.3 mmol) of (S)-lactic acid, benzyl ester (from EXAMPLE 7, Step A) and 310 mg (1.0 mmol) of 3-(R)-(t-butyldimethylsilyloxymethyl)-4-(S)-phenylpyrrolidine (from EXAMPLE 1, Step E) using a procedure analogous to that described in EXAMPLE 1, Step G to provide 301 mg (62%) of the title compound: RF: 0.47 (4:1 v/v hexanes/EtOAc). 1H NMR (300 MHz) δ 0.0 (s, 6H), 0.85 (s, 9H), 1.41 (d, J=6.0 Hz, 3H), 2.41-3.62 (m, 9H), 5.17 (s, 2H), 7.16-7.38 (m, 10H).

Provenance & Evidence