HRID1497997

反应详情

EQUATION

反应方程式

HRID 1497997 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of [(1S)-1-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-2-(3,5-dichloro-1-oxido-pyridin-1-ium-4-yl)ethyl]2-hydroxy-3-[(2-hydroxyanilino)-methyl]benzoate (250 mg, 0.38 mmol) in CH3CN (6 mL) was added (R)-quinuclidin-3-yl carbonochloridate hydrochloride (150 mg, 0.66 mmol) in one portion. The resulting slurry was stirred at room temperature for 1 hour and concentrated in vacuo. The residue was purified by preparative HPLC to provide the title compound as a pale yellow solid (130 mg, 42%).

WORKUP

后处理

  1. concentrationconcentrated in vacuo
  2. customThe residue was purified by preparative HPLC