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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121130Generated: November 3, 2026

Dimethyl Sulfoxide → HCID 69891786, compound

https://huagongshe.com/reaction/2121130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactant3-HydroxypyridineHCID 7971—
ReactantSodium hydrideHCID 24758—
ReactantHCID 20622838HCID 20622838—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 69891786HCID 69891786—

Reaction Steps

3-Hydroxypyridine (1.0 equivalent) is treated with sodium hydride (1.0 equivalent) in DMSO, then the resultant compound from Example 27A (1.0 equivalent) is added. When judged complete by TLC analysis, the reaction is diluted with water and ethyl acetate, the organic layer is dried and concentrated, and the crude title compound is purified by chromatography on silica gel.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693123B2
Source datasetuspto-grants-2004_02
ORD IDord-8ff2c323132a4da29830573865002f14
Source noteuspto-grants-2004_02