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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397709Generated: October 28, 2026

Pyridine → HCID 54458887, compound

https://huagongshe.com/reaction/397709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-Propanesulfonyl chlorideHCID 66279—
ReactantHCID 23000931HCID 23000931—
SolventDichloromethaneHCID 6344—
ProductAmmoniaHCID 222—
ProductHCID 54458887HCID 54458887161.7%

Reaction Steps

To 4-(3-aminophenyl)-N-hexyl-4-methylpiperidine (Preparation 56, 72.0 mg, 0.26 mmol) in dichloromethane (1 ml) was added n-propanesulfonyl chloride (75 mg, 0.53 mmol) in dichloromethane (1 ml) and pyridine (42 mg, 0.53 mmol) in dichloromethane (1 ml) at room temperature. The solution was stirred at room temperature for 20 h, then it was concentrated in vacuo to give the crude product. This was purified by silica column chromatography eluting with ethyl acetate:0.880 ammonia (100:1) to give the title compound as a colourless oil (80 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610711B2
Source datasetuspto-grants-2003_08
ORD IDord-615366c7a5d54795a182a7d3336625ae
Source noteuspto-grants-2003_08