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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397708Generated: October 29, 2026

Pyridine → HCID 23000955, compound

https://huagongshe.com/reaction/397708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 23000931HCID 23000931—
SolventDichloromethaneHCID 6344—
ProductAmmoniaHCID 222—
ProductHCID 23000955HCID 23000955166.7%

Reaction Steps

To 4-(3-aminophenyl)-N-hexyl-4-methylpiperidine (Preparation 56, 50.0 mg, 0.18 mmol) in dichloromethane (1 ml) was added ethanesulfonyl chloride (47 mg, 0.37 mmol) in dichloromethane (1 ml) and pyridine (30 mg, 0.37 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:hexane:0.880 ammonia (98:2:1) to give the title compound as a colourless oil (55 mg, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610711B2
Source datasetuspto-grants-2003_08
ORD IDord-540c71138d534339bc62465338428525
Source noteuspto-grants-2003_08