HRID469502

反应详情

EQUATION

反应方程式

HRID 469502 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2-Chloro-N-(isoxazol-3-yl)acetamide (18.3 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. The solvent was evaporated, and the residue was triturated with Et2O, filtered and dried. The product was purified by preparative HPLC (Eluent: CH3CN/H2O) to obtain (3R)-3-(2-(3-(ethoxycarbonyl)phenylamino)-2-(6-methoxypyridin-3-yl)acetoxy)-1-(2-(isoxazol-3-ylamino)-2-oxoethyl)-1-azoniabicyclo[2.2.2]octane chloride (26.2 mg, 38.4% yield).

WORKUP

后处理

  1. customThe solvent was evaporated
  2. customthe residue was triturated with Et2O
  3. filtrationfiltered
  4. customdried
  5. customThe product was purified by preparative HPLC (Eluent: CH3CN/H2O)