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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634822Generated: October 27, 2026

Pyrrolidine → 4-(4-Pyrrolidin-1-ylcarbonylbenzyl)-nitrobenzene

https://huagongshe.com/reaction/634822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant4-(4-Chlorocarbonylbenzyl)-nitrobenzeneHCID 258471—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
Product4-(4-Pyrrolidin-1-ylcarbonylbenzyl)-nitrobenzeneHCID 1209439199%

Reaction Steps

4-(4-Chlorocarbonylbenzyl)-nitrobenzene was dissolved in dichloromethane (40 mL) and a solution of pyrrolidine (64 mg, 1 eq) in pyridine (0.2 mL) was added. The mixture was stirred for 2 hours at room temperature, washed with dilute potassium hydroxide, and solvents evaporated to yield a yellow oil. The residue was chromatographed on silica gel, eluting with dichloromethane/methanol, to give 4-(4-pyrrolidin-1-ylcarbonylbenzyl)-nitrobenzene (299 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184242B2
Source datasetuspto-grants-2001_02
ORD IDord-fce7b51e61de4fe8a70b933780fc0081
Source noteuspto-grants-2001_02