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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386474Generated: October 30, 2026

Pyridine → HCID 46021782, compound

https://huagongshe.com/reaction/386474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantN-Benzyl-3-bromoanilineHCID 9965096—
SolventDichloromethaneHCID 6344—
ProductHCID 46021782HCID 4602178247.4%

Reaction Steps

A solution of benzyl-(3-bromo-phenyl)-amine (2 g, 7.6 mmol), benzenesulphonyl chloride (3.2 ml, 25 mmol) and pyridine (2.2 ml, 27.5 mmol) in dry dichloromethane (50 ml) were heated to reflux for 15 hrs. The reaction mixture was cooled to room temperature, quenched with water and extracted with dichloromethane (3×75 ml). The organics were combined, dried (magnesium sulphate) and concentrated in vacuo. The crude residue was then purified by column chromatography eluting with dichloromethane to afford the title compound as a white solid (1.45 g, 47%). HPLC retention time 4.93 mins. Mass spectrum (ES+) m/z 402 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372840B2
Source datasetuspto-grants-2013_02
ORD IDord-74a1c998714c4b95941b539210ae858f
Source noteuspto-grants-2013_02