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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063931Generated: November 2, 2026

Dichloromethane → HCID 68640380, compound

https://huagongshe.com/reaction/2063931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 68783444HCID 68783444—
ProductHCID 68640380HCID 68640380—

Reaction Steps

The above piperidine (50.0 mg, 0.160 mmol) was dissolved in DCM (5 mL) and ethyl acetate (5 mL) and cooled to 0° C. Hydrogen chloride gas was bubbled through the solution for 30 seconds, which was stirred for 30 minutes before warming to ambient temperature. The reaction mixture was concentrated to dryness to afford 4-(1-methyl-1H-benzimidazol-2-yl)piperidinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288409B2
Source datasetuspto-grants-2012_10
ORD IDord-18406b616fc6417eac24f0835d6632a7
Source noteuspto-grants-2012_10