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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175949Generated: October 29, 2026

Hydrochloric Acid → 3-(2H-1,2,3-triazol-2-yl)quinoline-2-carboxylic acid

https://huagongshe.com/reaction/2175949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactantethyl 3-(2H-1,2,3-triazol-2-yl)quinoline-2-carboxylateHCID 90411115—
SolventMethanolHCID 887—
Product3-(2H-1,2,3-triazol-2-yl)quinoline-2-carboxylic acidHCID 90411394—

Reaction Conditions

Temperature50 °C

Reaction Steps

To the title compound of Step A (134 mg, 0.5 mmol) in MeOH (1 mL) was added aqueous 2M NaOH (1 mL). After 1 h at rt, the reaction was heated to 50° C. for 1 h, cooled to rt, acidified with 1N HCl, concentrated and used in subsequent steps without further purification. MS (ESI) mass calcd. for C12H8N4O2, 240.2; m/z found 241.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062078B2
Source datasetuspto-grants-2015_06
ORD IDord-498e0d9ff3974302b1386af91029a760
Source noteuspto-grants-2015_06