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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1080678Generated: November 3, 2026

Fumaric Acid → (+/-)-3-(3-Pyridyl)-2-azabicyclo[2.2.2]octane fumarate

https://huagongshe.com/reaction/1080678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 15383498HCID 15383498—
SolventEthanolHCID 702—
Product(+/-)-3-(3-Pyridyl)-2-azabicyclo[2.2.2]octane fumarateHCID 2336558196.5%

Reaction Steps

To a solution of compound (XIII) (100 mg,0.531 mmol) in absolute ethanol (5 mL) was added fumaric acid (124 mg, 1.062 mmol). The resulting suspension was sonicated until complete dissolution occurred. The solvent was removed on rotary evaporator to give a colorless syrup which was crystallized from absolute ethanol to yield 156 mg (70%) of compound (XIV). Mp=180° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05583140
Source datasetuspto-grants-1996_12
ORD IDord-7841a3c9b9a349bab5a193227f7bc698
Source noteuspto-grants-1996_12