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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896685Generated: October 31, 2026

Hydrochloric Acid → HCID 23093762, compound

https://huagongshe.com/reaction/1896685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 10070822HCID 10070822—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 23093762HCID 2309376284%

Reaction Steps

A 1N aqueous sodium hydroxide solution (0.5 mL) was added to a solution of N-(3,5-dimethylphenyl)-2-(2-ethoxycarbonylpyridin-4-ylmethylthio)pyridine-3-carboxamide (95 mg, 0.22 mmol, Compound No. 1-241) in methanol (2 mL), then the mixture was stirred at room temperature for 1.5 hours. 1N hydrochloric acid (1 mL) was added to the reaction mixture, and this mixture was diluted with ethyl acetate (35 mL). The mixture was washed with brine (20 mL), and then the organic layer was dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, then the resulting residue was filtered off. The solid was washed with diethyl ether, and then dried at 50° C. under reduced pressure to give 74 mg of the target compound as an orange solid. (Yield 84%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518973B2
Source datasetuspto-grants-2013_08
ORD IDord-aa19a99d79764af2b7720c1a6e9a6e2e
Source noteuspto-grants-2013_08