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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882527Generated: November 3, 2026

3-[3-((R)-1-benzyl-pyrrolidin-3-yl)-ureido]-benzenesulfonamide → 3-((R)-3-pyrrolidin-3-ylureido)-benzenesulfonamide

https://huagongshe.com/reaction/1882527

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[3-((R)-1-benzyl-pyrrolidin-3-yl)-ureido]-benzenesulfonamideHCID 66631113—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product3-((R)-3-pyrrolidin-3-ylureido)-benzenesulfonamideHCID 66629813—

Reaction Steps

A solution of 3-[3-((R)-1-benzyl-pyrrolidin-3-yl)-ureido]-benzenesulfonamide (25 g, 0.067 mol) in ethanol (250 mL) is purged with nitrogen, and palladium hydroxide (2.5 g, 20% w/w) is added. The suspension is purged with hydrogen and stirred under a positive pressure of hydrogen for 24 hours. Filtration though Celite® (filter material) and removal of solvent under reduced pressure gives the product as a colourless waxy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318750B2
Source datasetuspto-grants-2012_11
ORD IDord-5f999220ed9a4a73a6014a6760cf5a04
Source noteuspto-grants-2012_11