HRID469457

反应详情

EQUATION

反应方程式

HRID 469457 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

(3-Bromopropoxy)benzene (19.7 μl, 0.12 mmol) was added to a solution of methyl 3-(2-oxo-1-phenyl-2-((R)-quinuclidin-3-yloxy)ethylamino)thiophene-2-carboxylate (C11) (50 mg, 0.12 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 and then purified by preparative HPLC (Eluent: CH3CN/H2O) to obtain (3R)-3-(2-(2-(methoxycarbonyl)thiophen-3-ylamino)-2-phenylacetoxy)-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromide (25.3 mg, 32.9% yield).

WORKUP

后处理

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