HRID489651

反应详情

EQUATION

反应方程式

HRID 489651 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

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), (+)-(1R, 3S)—N-Boc-aminocyclopentane-3-carboxylic acid (PepTech Corporation) (344 mg, 1.5 mmol), HOAT (Aldrich) (232 mg, 1.70 mmol) and EDC (Aldrich) (544, 2.84 mmol) in DMF (10 mL). Purification by silica gel chromatography (100% EtOAc) provided the title compound as a white foam (421 mg). MS (ESI, pos. ion) m/z: 647 (M+1); MS (ESI, neg ion) m/z: 645 (M−1). Calc'd for C32H43ClN4O6S: 647.23.

WORKUP

后处理

  1. customThe title compound was prepared
  2. customPurification by silica gel chromatography (100% EtOAc)