Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972284Generated: November 1, 2026

Piperidine → HCID 22393590, compound

https://huagongshe.com/reaction/1972284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantTriethylamineHCID 8471—
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
ProductHCID 22393590HCID 22393590—

Reaction Steps

Triethylamine (683 mg, 6.75 mmol) is added to a solution of piperidine (274 mg, 3.22 mmol) and 2-chloroethanesulfonyl chloride (500 mg, 3.07 mmol) in dichloromethane (8 mL). The reaction is stirred for 2 h at room temperature. The reaction is diluted with ethyl acetate, sat. sodium bicarbonate solution is added. The organic layer is washed with brine and dried with MgSO4. The solvents is removed under vacuum to afford crude 1-(vinylsulfonyl)piperidine which is used directly in the next step without further purification. HPLC-MS calculated for C7H14NO2S (M+H+) 176.0, found 176.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431607B2
Source datasetuspto-grants-2013_04
ORD IDord-da642cd9b68a4da19bd910761b78025b
Source noteuspto-grants-2013_04