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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748233Generated: October 30, 2026

Water → HCID 22939303, compound

https://huagongshe.com/reaction/748233

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]methanesulfonate (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 numberUS07399759B2
Source datasetuspto-grants-2008_07
ORD IDord-08c2559a54b24541ae444743e5af66ac
Source noteuspto-grants-2008_07