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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931571Generated: November 2, 2026

Hydrochloric Acid → HCID 57964970, compound

https://huagongshe.com/reaction/1931571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantAcetic acid 6-methanesulfonyl-2-methyl-pyridin-3-yl esterHCID 66915327—
ProductHCID 57964970HCID 5796497097%

Reaction Conditions

Temperature0 °C

Reaction Steps

Acetic acid 6-methanesulfonyl-2-methyl-pyridin-3-yl ester (331 mg, 1.44 mmol) was added to 4 M aqueous sodium hydroxide solution (2 mL) at 0° C. to give a suspension, and the mixture was stirred at 0° C. for 15 min and then at room temperature for 1 h. 2 M Aqueous hydrochloric acid was added to bring the pH to 6, and the mixture was extracted four times with ethyl acetate. The organic layers were combined and the solvent was evaporated under vacuum to give 6-methanesulfonyl-2-methyl-pyridin-3-ol (261 mg, 97%) as a solid. 1H NMR (300 MHz, DMSO-d6) δ 2.38 (s, 3H), 3.13 (s, 3H), 7.29 (d, 1H, J=8.4 Hz), 7.72 (d, 1H, J=8.2 Hz), 11.01 (br s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188098B2
Source datasetuspto-grants-2012_05
ORD IDord-45f788400a9a4045bce0141bc614118a
Source noteuspto-grants-2012_05