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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036306Generated: November 1, 2026

Hydrochloric Acid → HCID 58447767, compound

https://huagongshe.com/reaction/1036306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58447776HCID 58447776—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58447767HCID 58447767—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of methyl 2-(2′-methyl-2,4′-bipyridin-4-yl)acetate 238-2 (621 mg, 2.56 mmol) and NaOH (409 mg, 10.24 mmol) in 1,4-dioxane (6 mL) and water (6 mL) was stirred at 80° C. for 3 hours. After cooled down to room temperature, the mixture was treated with 3N HCl aqueous solution to adjust the pH to around 4, and then stirred for 15 minutes. The resulting solution was evaporated to dryness and the remaining solid was extracted with 20% methanol in ethyl acetate. The organic extraction was concentrated to give 2-(2′-methyl-2,4′-bipyridin-4-yl)acetic acid 238-3 as pale white solid. MS m/z 229.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546396B2
Source datasetuspto-grants-2013_10
ORD IDord-d7267a46bddc4601b631c05c7296365d
Source noteuspto-grants-2013_10