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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304814Generated: November 2, 2026

Hydrochloric Acid → HCID 178430591, compound

https://huagongshe.com/reaction/2304814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Chloro-3,5-dimethylpicolinic AcidHCID 10313428—
ReactantSodium MethoxideHCID 10942334—
ProductHCID 178430591HCID 17843059189%

Reaction Steps

Starting with 2-carboxy-4-chloro-3,5-lutidine, a sodium methoxide nucleophilic substitution reaction was conducted as described above for 24 hours. The aqueous layer was acidified to pH 2.5 with concentrated Hydrochloric acid. The precipitate was filtered and washed with water and dried under vacuum at 50ℑ C. The 2-carboxy-4-hydroxy-3,5-lutidine product was obtained as a light brown solid in 89% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437139B1
Source datasetuspto-grants-2002_08
ORD IDord-5efc88bd421c4ccaad7ae2af1dd7150c
Source noteuspto-grants-2002_08