HRID1171154

反应详情

EQUATION

反应方程式

HRID 1171154 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Treat a solution of 4-[(R)-3-(3,5-Dichloro-4′-methoxycarbonyl-biphenyl-4-ylmethyl)-2-oxo-pyrrolidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester (Preparation 16) (0.4 g, 0.7 mmol) in THF (5 mL) with 1N aqueous LiOH (3.6 mL). Stir the reaction overnight at room temperature. Quench the reaction with 1N HCl and extract with EtOAc. Wash the organic with brine, dry over MgSO4, and filter. Remove the solvent to afford 0.37 g (96%) of desired product. MS (m/e): 569 (M+Na+).

WORKUP

后处理

  1. customthe reaction overnight at room temperature
  2. customQuench
  3. customthe reaction with 1N HCl
  4. extractionextract with EtOAc
  5. washWash the organic with brine
  6. dry with materialdry over MgSO4
  7. filtrationfilter
  8. customRemove the solvent