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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499521Generated: October 30, 2026

Ethanethiol → HCID 59750265, compound

https://huagongshe.com/reaction/499521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonateHCID 22939272—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59750265HCID 5975026524%

Reaction Steps

Ethyl mercaptan (0.25 g, 3.30 mmol) and sodium hydride (60% in oil, 0.15 g, 3.60 mmol) were dissolved in DMF (30 ml), and 6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonate (1.05 g, 3.00 mmol) was added thereto. The reaction mixture was stirred at room temperature for 18 hrs and combined with ethyl acetate and water. The organic layer was washed with saturated brine and dried over magnesium sulfate. The solvent was evaporated, and the residue was recrystallized from n-hexane-ethyl acetate to give the titled compound (0.23 g, 24%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-b287563ef7a546bbb3f31890b83fc1e9
Source noteuspto-grants-2010_08