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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18523Generated: October 25, 2026

Sodium Bicarbonate → HCID 178456285, compound

https://huagongshe.com/reaction/18523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant1-(Propan-2-yl)piperidin-4-amine dihydrochlorideHCID 17750340—
Reactant2-(2-Trichloromethyl-1H-benzoimidazole-5-sulfonyl)-ethanolHCID 178527414—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178456285HCID 178456285—

Reaction Steps

360 mg (1.05 mmol) 2-(2-Trichloromethyl-1H-benzoimidazole-5-sulfonyl)-ethanol were added to a mixture of 225.4 mg (1.05 equiv.) 1-isopropyl-piperidine-4-ylamine-dihydrochloride and 880 mg (10 equiv.) NaHCO3 in 6 mL THF and 3 mL H2O and stirred vigorously for 2 h at room temperature. The reaction mixture was diluted with dichloromethane and washed with a saturated NaHCO3-solution and brine. The organic layer was dried over MgSO4 and concentrated. The obtained product was pure enough for further reactions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741341B2
Source datasetuspto-grants-2010_06
ORD IDord-ae01edf37fbe4643b0adff01d66754c9
Source noteuspto-grants-2010_06