Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499534Generated: October 30, 2026

Triethylamine → HCID 59750100, compound

https://huagongshe.com/reaction/499534

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-pyridyl methanesulfonateHCID 22939272—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59750100HCID 5975010050.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

6-(4-Oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonate (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-ethyl acetate to give the titled compound (0.20 g, 49%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-3b47d6f6b03847b6baeac1b8919a09ec
Source noteuspto-grants-2010_08