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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846594Generated: October 29, 2026

Acetic Acid → HCID 19883424, compound

https://huagongshe.com/reaction/846594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantNitromethaneHCID 6375—
Reactant3-QuinuclidinoneHCID 19507—
ReactantEthanol sodium ethoxideHCID 23706232—
SolventEthanolHCID 702—
ProductHCID 19883424HCID 1988342423.2%

Reaction Steps

A mixture of 3-quinuclidinone (24.4 g, 0.195 mole) and nitromethane (15.9 g, 0.260 mole) in absolute ethanol (100 ml) was added to a cooled (0° C.) mechanically stirred solution of 21% sodium ethoxide/ethanol (64.8 g, 200 mole) in absolute ethanol (300 ml) under nitrogen. The mixture was stirred at room temperature for one hour, then at 55°(±5°) C. for 18 hours. The cooled suspension was treated dropwise with acetic acid (13.2 g, 0.220 mole), filtered through Celite®, washed with methanol, and concentrated in vacuo. The residue was filtered through alumina (eluted with 1:2 methylene chloride/methanol), concentrated in vacuo, and triturated from acetonitrile to afford 8.44 g (23%) of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05137895
Source datasetuspto-grants-1992_08
ORD IDord-0b7bbab60ff8433c9fa3b66228744c84
Source noteuspto-grants-1992_08