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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1080680Generated: October 30, 2026

Fumaric Acid → (+/-)-2-Methyl-3-(3-pyridyl)-2-azabicyclo[2.2.2]octane Fumarate

https://huagongshe.com/reaction/1080680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 18694214HCID 18694214—
SolventEthanolHCID 702—
Product(+/-)-2-Methyl-3-(3-pyridyl)-2-azabicyclo[2.2.2]octane FumarateHCID 23365584120.6%

Reaction Steps

To a solution of compound (XV) (1 20 mg, 0.495 mmol) in absolute ethanol (5 mL) was added fumaric acid (138 mg, 1.18 mmol). The resulting suspension was sonicated until complete dissolution occurred. The solvent was removed on a rotary evaporator to give a colorless syrup which was crystallized from absolute ethanol to yield 190 mg (88%) of compound (XVI). Mp=142°-143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05583140
Source datasetuspto-grants-1996_12
ORD IDord-502c8a6ce8f0483faf141913582b8567
Source noteuspto-grants-1996_12