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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274834Generated: November 1, 2026

Hydrochloric Acid → HCID 21249820, compound

https://huagongshe.com/reaction/1274834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70268678HCID 70268678—
SolventEthanolHCID 702—
ProductHCID 21249820HCID 21249820—

Reaction Conditions

Temperature70 °C

Reaction Steps

5-methoxy-6-[3-(trifluoromethyl)phenoxy] picolinic acid picolinic acid methyl ester (0.7 g, 0.0021 mol) was dissolved in 2.8 ml of ethyl alcohol. One milliliter of an aqueous solution of sodium hydroxide (0.102 g, 0.0021×1.2 mol) was added to the obtained solution. The resultant mixture was heated and stirred at 70° C. for 1.5 hours. After cooling, the obtained reaction solution was mixed with 2 ml of concentrated hydrochloric acid, thereby precipitating solids. The precipitated solids were filtered out from the solution, washed with water and then dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06159901
Source datasetuspto-grants-2000_12
ORD IDord-84b679b2d76b4c27ac2d97093fede183
Source noteuspto-grants-2000_12