HRID469498

反应详情

EQUATION

反应方程式

HRID 469498 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2-Chloro-1-phenylethanone (17.6 mg, 0.11 mmol) was added to a solution of ethyl 3-(1-(6-methoxypyridin-3-yl)-2-oxo-2-((R)-quinuclidin-3-yloxy)ethylamino)benzoate (C65) (50 mg, 0.11 mmol) in EtOAc (2 ml). The reaction mixture was stirred at room temperature overnight, and then the solvent was evaporated to dryness. The residue was triturated with Et2O and then purified by preparative HPLC (Eluent: CH3CN/H2O) to obtain (3R)-3-(2-(3-(ethoxycarbonyl)phenylamino)-2-(6-methoxypyridin-3-yl)acetoxy)-1-(2-oxo-2-phenylethyl)-1-azoniabicyclo[2.2.2]octane chloride (26.3 mg, 38.9% yield).

WORKUP

后处理

  1. customthe solvent was evaporated to dryness
  2. customThe residue was triturated with Et2O
  3. custompurified by preparative HPLC (Eluent: CH3CN/H2O)