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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295777Generated: November 4, 2026

Triethylamine → HCID 56876813, compound

https://huagongshe.com/reaction/1295777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-oneHCID 88638—
Reactant3-Oxazolidinesulfonamide, 2-oxo-N-(phenylmethyl)-HCID 3088080—
SolventAcetonitrileHCID 6342—
ProductHCID 56876813HCID 5687681311.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Oxo-oxazolidine-3-sulfonic acid benzylamide (0.059 g; 0.23 mmol; 1 equiv) was added to a solution of 1-piperidin-4-yl-1,3-dihydro-benzoimidazol-2-one (0.050 mg; 0.23 mmol) in acetonitrile (2 mL). Triethylamine (32 μL; 0.23 mmol) was added and the reaction mixture was heated at 80° C. for 48 h. The reaction mixture was evaporated under reduced pressure and the crude product was purified by preparative liquid chromatography to provide 4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidine-1-sulfonic acid benzylamide (0.010 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244744B2
Source datasetuspto-grants-2007_07
ORD IDord-a4677949cbcd4d6ea000f78999e782e7
Source noteuspto-grants-2007_07