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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1847612Generated: November 2, 2026

Methanol → HCID 68154716, compound

https://huagongshe.com/reaction/1847612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 14920282HCID 14920282—
SolventWaterHCID 962—
ProductHCID 68154716HCID 6815471673%

Reaction Conditions

Temperature75 °C

Reaction Steps

After 680 mg (2.88 mmol) of methyl 6-oxo-1-(2-thiazolyl)-1,6-dihydro-3-pyridinecarboxylate was dissolved in 12 mL of methanol and 4 mL of water, 207 mg (8.64 mmol) of lithium hydroxide was added to the solution. Afterward, the resulting reaction solution was stirred at about 75° C. for 5 hours. After termination of the reaction was determined by liquid chromatography, the solvent was removed in vacuo, and aqueous HCl was then added to the reaction solution to titrate until pH 2 was reached. The resulting solid compound was filtrated to obtain a target compound (Actual yield: 466 mg, Percent yield: 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952165B2
Source datasetuspto-grants-2015_02
ORD IDord-13ba772f8c3443dfb5f942aa2224c337
Source noteuspto-grants-2015_02