Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162687Generated: October 29, 2026

4-Nitrophenyl chloroformate → [2-Fluoro-4-(3-oxo-morpholin-4-yl)-phenyl]-carbamic acid 4-nitro-phenyl ester

https://huagongshe.com/reaction/1162687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitrophenyl chloroformateHCID 82129—
Reactant4-(4-Amino-3-fluorophenyl)morpholin-3-oneHCID 53417798—
Product[2-Fluoro-4-(3-oxo-morpholin-4-yl)-phenyl]-carbamic acid 4-nitro-phenyl esterHCID 58748330—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820699B2
Source datasetuspto-grants-2010_10
ORD IDord-428909bde0bd4b4eb206f489391c8a1d
Source noteuspto-grants-2010_10