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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456885Generated: October 30, 2026

Hydrochloric Acid → 2-Chloro-5-(2H-[1,2,3]triazol-4-yl)-benzoic acid

https://huagongshe.com/reaction/456885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Chloro-5-(2H-[1,2,3]triazol-4-yl)-benzoic acid methyl esterHCID 58818191—
SolventMethanolHCID 887—
Product2-Chloro-5-(2H-[1,2,3]triazol-4-yl)-benzoic acidHCID 1843865583.8%

Reaction Steps

To a solution of 2-chloro-5-(2H-[1,2,3]triazol-4-yl)-benzoic acid methyl ester (0.095 g, 0.4 mmol) in methanol (2 mL) was added potassium hydroxide (0.25 g). The mixture was shaken at room temperature for 12 h. The mixture was diluted with methanol and acidified with HCl (2 mL, 6M). The mixture was concentrated in vacuo, diluted with water and sonicated. The solids were collected by filtration and washed with hexanes to afford the title compound (0.075 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186742B2
Source datasetuspto-grants-2007_03
ORD IDord-d374b67a55a2461282f8bd990dcc0692
Source noteuspto-grants-2007_03