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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748351Generated: October 31, 2026

Triethylamine → HCID 59750120, compound

https://huagongshe.com/reaction/748351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant4-BenzylpiperidineHCID 31738—
Reactant6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridylmethanesulfonateHCID 86596462—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59750120HCID 5975012068%

Reaction Conditions

Temperature70 °C

Reaction Steps

6-(4-Oxo-4H-1,3-benzothiazin-2-yl)-2-pyridylmethanesulfonate (0.30 g, 0.86 mmol), triethylamine (0.20 ml, 1.42 mmol) and 4-benzylpiperidine (0.17 g, 0.95 mmol) were dissolved in DMF (30 ml), and the mixture was stirred at 70° C. for 18 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, and the residue was recrystallized from n-hexane-ethyl acetate to give the titled compound (0.25 g, 67%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399759B2
Source datasetuspto-grants-2008_07
ORD IDord-6ea8491af2d846f79557d0fe0a08b1f8
Source noteuspto-grants-2008_07