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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380968Generated: October 29, 2026

Pyridine → N-Benzyl-N-[4-(piperidine-1-carbonyl)-phenyl]-benzenesulfonamide

https://huagongshe.com/reaction/2380968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant(4-Benzylamino-phenyl)-piperidin-1-yl-methanoneHCID 67130556—
SolventDichloromethaneHCID 6344—
ProductN-Benzyl-N-[4-(piperidine-1-carbonyl)-phenyl]-benzenesulfonamideHCID 229438962.5%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a stirred solution of (4-benzylamino-phenyl)-piperidin-1-yl-methanone (39 mg, 0.14 mmol) in dichloromethane (1 ml) was added benzene sulfonylchloride (57 μl, 0.46 mmol) followed by pyridine (42 μl, 0.5 mmol) and the reaction was heated to 40° C. for 20 hours. The reaction was allowed to cool to room temperature and partitioned between water (5 ml) and dichloromethane (5 ml). The organics were collected, concentrated in vacuo and purified by preparative TLC to afford the title compound as a white solid (38 mg, 62% yield). HPLC retention time 5.8 min. Mass spectrum (ES+) m/z 435 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258138B2
Source datasetuspto-grants-2012_09
ORD IDord-0ae7574144b64a72a8ee32e2c53fbef3
Source noteuspto-grants-2012_09