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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106201Generated: October 30, 2026

Citric Acid → HCID 86738218, compound

https://huagongshe.com/reaction/1106201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantHydroxideHCID 961—
Reactant4-MethylpyridineHCID 7963—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
SolventAcetonitrileHCID 6342—
ProductHCID 86738218HCID 86738218—

Reaction Steps

4-Picoline is reacted with 3-methyl-2-butenyl bromide in acetonitrile; the halide intermediate is converted to the hydroxide with Rexyn 201, and then reacted with citric acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04312367
Source datasetuspto-grants-1982_01
ORD IDord-841bdc2f5f7e46738c99d16f29190b2b
Source noteuspto-grants-1982_01