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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385973Generated: October 30, 2026

Sodium Hydroxide → 6-Chloro-2-methyl-3-(1H-1,2,3-triazol-4-yl)pyridine

https://huagongshe.com/reaction/385973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant[4-(6-Chloro-2-methylpyridin-3-yl)-1H-1,2,3-triazol-1-yl]methyl pivalateHCID 59525806—
SolventMethanolHCID 887—
Product6-Chloro-2-methyl-3-(1H-1,2,3-triazol-4-yl)pyridineHCID 178432861—

Reaction Steps

[4-(6-Chloro-2-methylpyridin-3-yl)-1H-1,2,3-triazol-1-yl]methyl pivalate (350 mg, 0.96 mmol) was taken up in methanol (3.9 ml) at room temperature. Aqueous sodium hydroxide (1.0M, 4.8 ml, 4.8 mmol) was added, and the mixture was allowed to react for 2 hours. The reaction was then extracted three times with diethyl ether. The combined organic fractions were washed with water. The combined aqueous layers were adjusted to pH 7.0 via dropwise addition of 6 M aqueous hydrochloric acid. The neutralized mixture was saturated with solid sodium chloride and extracted three times with ethyl acetate. All the organic layers were combined, dried over anhydrous magnesium sulfate, filtered, and concentrated to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-d56a19a36c594441bb69022950a35546
Source noteuspto-grants-2013_02