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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265691Generated: October 31, 2026

N-[4-(4-nitrophenoxy)-2-pyridinyl]-1-pyrrolidinecarboxamide → 4-(4-Aminophenoxy)-2-[(pyrrolidin-1-yl)carbonylamino]pyridine

https://huagongshe.com/reaction/2265691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[4-(4-nitrophenoxy)-2-pyridinyl]-1-pyrrolidinecarboxamideHCID 57677470—
CatalystPalladium hydroxideHCID 9942167—
SolventTetrahydrofuranHCID 8028—
Product4-(4-Aminophenoxy)-2-[(pyrrolidin-1-yl)carbonylamino]pyridineHCID 23153263105.5%

Reaction Steps

Pyrrolidine-1-carboxylic acid [4-(4-nitrophenoxy)pyridin-2-yl]amide (116.8 mg) was dissolved in tetrahydrofuran (3 ml), 20% palladium hydroxide on carbon (25.0 mg) was added under a nitrogen atmosphere at room temperature while stirring, followed by stirring under a hydrogen atmosphere for 7 hr. The atmosphere in the reaction vessel was replaced with nitrogen, and the catalyst was removed by filtration and washed with tetrahydrofuran. The solvent was removed under reduced pressure to provide the titled compound as a pale yellow solid (112 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855290B2
Source datasetuspto-grants-2010_12
ORD IDord-363220e12a9b40d38cab23c8ef94d929
Source noteuspto-grants-2010_12