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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499416Generated: October 31, 2026

Water → HCID 22939303, compound

https://huagongshe.com/reaction/499416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantSodium methanethiolateHCID 4378561—
Reactant6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridylmethanesulfonateHCID 86596462—
SolventDimethylformamideHCID 6228—
ProductHCID 22939303HCID 2293930375%

Reaction Conditions

Temperature70 °C

Reaction Steps

[6-(4-Oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl]methane sulfonate (0.55 g, 1.58 mmol) was dissolved in DMF (30 ml), and sodium thiomethoxide (0.13 g, 1.74 mmol) was added thereto. The mixture was stirred at 70° C. for 3 hrs. The reaction mixture was combined with ethyl acetate and water. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated. The residue was recrystallized from ethanol to give the titled compound (0.35 g, 75%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-5cff22580cb84da4ba4e8924ddddc05d
Source noteuspto-grants-2010_08