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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499526Generated: October 30, 2026

Ethyl Acetate → HCID 59750431, compound

https://huagongshe.com/reaction/499526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMethyl ThioglycolateHCID 16907—
ReactantSodium hydrideHCID 24758—
Reactant6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonateHCID 22939272—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59750431HCID 5975043151%

Reaction Steps

Methyl thioglycolate (0.35 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 anhydrous magnesium sulfate. The solvent was evaporated and the residue was recrystallized from ethanol to give the titled compound (0.55 g, 51%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-c00d28209cae4731a90d6bbe7d37473f
Source noteuspto-grants-2010_08