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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131016Generated: October 30, 2026

Hydrochloric Acid → HCID 59729933, compound

https://huagongshe.com/reaction/131016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59730157HCID 59730157—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 59729933HCID 5972993385%

Reaction Steps

Combine 6-(4-Formyl-phenoxy)-nicotinic acid ethyl ester (1.5 g, 5.53 mmol), MeOH (5 mL), THF (5 mL), and 5N NaOH (aq) (2 mL). Reflux the reaction 18 hours and then add 1N HCl (aq) (2 mL). After concentrating the reaction on the rotovap, add Ethyl acetate to precipitate out the desired product. Filter and concentrate the ethyl acetate filtrate to afford 1.14 g (85% yield) of the title compound: TLC 1:1 Hexanes:Ethyl acetate Rf:=0.01.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381719B2
Source datasetuspto-grants-2008_06
ORD IDord-d2c95906e109441999ec22698a04f722
Source noteuspto-grants-2008_06