Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916928Generated: November 1, 2026

Hydrochloric Acid → HCID 69417551, compound

https://huagongshe.com/reaction/916928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 10172313HCID 10172313—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 69417551HCID 69417551—

Reaction Steps

To a solution of methyl 2-(methoxy)-6-(4-chlorophenyl)-5-(phenyl)pyridine-3-carboxylate (150 mg, 0.42 mmol) from Example 5 in methanol (5 mL) was added 5N sodium hydroxide (0.42 mL, 2.1 mmol). The reaction was stirred at rt for 72 h and was then diluted with water and acidified with 2N hydrochloric acid. The mixture was extracted twice with methylene chloride. The organic layers were washed with a portion of brine and the combined organic layers were dried over anhydrous sodium sulfate and concentrated in vacuo to give the crude title product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271266B2
Source datasetuspto-grants-2007_09
ORD IDord-e79c26aeac7640bd8757630810509910
Source noteuspto-grants-2007_09