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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918883Generated: October 30, 2026

Methanol → HCID 68154716, compound

https://huagongshe.com/reaction/918883

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 numberUS09271976B2
Source datasetuspto-grants-2016_03
ORD IDord-dadd78f5ea8446dba1df2c7da090f62a
Source noteuspto-grants-2016_03