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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920549Generated: October 29, 2026

Triethylamine → HCID 67497150, compound

https://huagongshe.com/reaction/1920549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzoyl bromideHCID 12056—
ReactantHCID 67496660HCID 67496660—
SolventDichloromethaneHCID 6344—
ProductHCID 67497150HCID 67497150—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred suspension of (R)-1-(2-Amino-ethyl)-3-(2-hydroxy-2,2-diphenyl-acetoxy)-1-azonia-bicyclo[2.2.2]octane bromide hydrobromide [50(H)] (0.28 g, 0.517 mmol) in DCM at 0° C. is added triethylamine (0.216 ml, 1.552 mmol) followed by benzoyl bromide (0.122 ml, 1.03 mmol). The reaction mixture is stirred at 0° C. for 1.5 hours and the solvent was removed in vacuo. Purification of the crude residue by chromatography on C18 silica, eluting with water:acetonitrile affords the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168654B2
Source datasetuspto-grants-2012_05
ORD IDord-8c75ea5762234258862f27f96a56421e
Source noteuspto-grants-2012_05