1,2-Dichloroethane → HCID 23587441, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 1, Step (f) using (2R)-2-amino-3-(4-chlorophenyl)-1-(4-{2-[(methylsulfonyl)-amino]phenyl}piperidyl)propan-1-one (Example 1, Step g) (471 mg, 1.0 mmol), DIEA (Aldrich) (0.20 mL, 1.0 mmol), Boc-ProOH (Fisher Scientific) (323 mg, 1.5 mmol), HOAT (Aldrich) (232 mg, 1.70 mmol) and EDC (Aldrich) (544 mg, 2.84 mmol) in DMF (10 mL). Purification by silica gel chromatography (100% EtOAc) provided the title compound as a white foam (428 mg). MS (ESI, pos. ion) m/z: 633 (M+1); (ESI, neg. ion) m/z: 631 (M−1). Calc'd for C31H41ClN4O6S: 633.20.

Provenance & Evidence