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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748352Generated: October 30, 2026

Triethylamine → HCID 59750100, compound

https://huagongshe.com/reaction/748352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant4-(4-Chlorophenyl)-4-hydroxypiperidineHCID 38282—
Reactant6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridylmethanesulfonateHCID 86596462—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59750100HCID 5975010050.1%

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-(4-chlorophenyl)-4-hydroxypiperidine (0.20 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-ethylacetate to give the titled compound (0.20 g, 49%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399759B2
Source datasetuspto-grants-2008_07
ORD IDord-d3ffd780413f4c38a5bf568861580dfc
Source noteuspto-grants-2008_07