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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162656Generated: October 29, 2026

4-Nitrophenyl chloroformate → [2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-carbamic acid 4-nitro-phenyl ester

https://huagongshe.com/reaction/1162656

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitrophenyl chloroformateHCID 82129—
Reactant1-(4-Amino-3-fluorophenyl)pyridin-2-oneHCID 22181548—
Product[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-carbamic acid 4-nitro-phenyl esterHCID 58748307—

Reaction Steps

50.3 Using general method G, 1-(4-amino-3-fluoro-phenyl)-1H-pyridin-2-one (prepared according to WO 2003045912) was activated with 4-nitrophenyl chloroformate to give [2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-carbamic acid 4-nitro-phenyl ester. Pale pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820699B2
Source datasetuspto-grants-2010_10
ORD IDord-6a3f9dac9f914bf8ae05d1197b81c470
Source noteuspto-grants-2010_10