HRID469471

反应详情

EQUATION

反应方程式

HRID 469471 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 (35.4 mg, 0.23 mmol) was added to a solution of (R)-quinuclidin-3-yl 2-(benzo[b]thiophen-7-yl)-2-(phenylamino)acetate (C27) (90 mg, 0.23 mmol) in EtOAc (3 ml). The reaction was stirred at room temperature overnight. The solvent was removed under vacuum and the crude was triturated with Et2O. The compound was purified by preparative HPLC (Eluent: CH3CN/H2O) to obtain (3R)-3-(2-(benzo[b]thiophen-7-yl)-2-(phenylamino)acetoxy)-1-(2-oxo-2-phenylethyl)-1-azoniabicyclo[2.2.2]octane chloride (26.6 mg, 21.2% yield).

WORKUP

后处理

  1. customThe solvent was removed under vacuum
  2. customthe crude was triturated with Et2O
  3. customThe compound was purified by preparative HPLC (Eluent: CH3CN/H2O)