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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870798Generated: October 30, 2026

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

https://huagongshe.com/reaction/1870798

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) (120 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 numberUS06100269
Source datasetuspto-grants-2000_08
ORD IDord-6ea98064f1e5456f9afb8970838ed318
Source noteuspto-grants-2000_08