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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453694Generated: October 30, 2026

2-bromo-1-[4-(diethylamino)phenyl]ethanone → HCID 86660304, compound

https://huagongshe.com/reaction/453694

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-bromo-1-[4-(diethylamino)phenyl]ethanoneHCID 2795030—
Reactant(R)-((R)-quinuclidin-3-yl) 2-phenyl-2-(phenylamino)acetateHCID 46840261—
SolventEthyl AcetateHCID 8857—
ProductHCID 86660304HCID 8666030497.2%

Reaction Steps

To a solution of (R)—((R)-quinuclidin-3-yl) 2-phenyl-2-(phenylamino)acetate (diastereomer 1 of I2) (75 mg, 0.22 mmol) in EtOAc (5 ml), was added 2-bromo-1-(4-(diethylamino)phenyl)ethanone (66.3 mg, 0.24 mmol), and the reaction was stirred at room temperature for 15 hours. The solvent was evaporated and the crude was triturated with i-Pr2O to obtain (R)-1-(2-(4-(diethylamino)phenyl)-2-oxoethyl)-3-((R)-2-phenyl-2(phenylamino)acetoxy)-1-azoniabicyclo[2.2.2]octane bromide (129.7 mg, 96% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492548B2
Source datasetuspto-grants-2013_07
ORD IDord-799838c8d760450b84388d3ccb64e374
Source noteuspto-grants-2013_07