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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606920Generated: October 31, 2026

3-Aminoquinuclidine → N-(1-Azabicyclo[2.2.2]oct-3-yl)-5-bromo-2,4-dimethoxybenzamide Monohydrochloride

https://huagongshe.com/reaction/1606920

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminoquinuclidineHCID 123238—
Reactant5-Bromo-2,4-dimethoxybenzoyl chlorideHCID 13505098—
SolventTetrahydrofuranHCID 8028—
ProductN-(1-Azabicyclo[2.2.2]oct-3-yl)-5-bromo-2,4-dimethoxybenzamide MonohydrochlorideHCID 14097661—

Reaction Steps

A solution of 3-aminoquinuclidine (1.12 g, 0.0089 mole) in 20 ml tetrahydrofuran was added dropwise to a stirred solution of 5-bromo-2,4-dimethoxybenzoyl chloride (2.50 g, 0.0089 mole) in 100 ml tetrahydrofuran. The mixture was stirred at ambient temperature for 65 hr, and the solid was collected by filtration to yield 2.77 g. Recrystallization from methanol-isopropyl ether gave 1.45 g (40.2%), m.p. 240°-243° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04863919
Source datasetuspto-grants-1989_09
ORD IDord-b5adc83d84674b8a9545c5a4029338ae
Source noteuspto-grants-1989_09