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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266726Generated: November 1, 2026

Morpholine → (4-Cyano-5-morpholin-4-yl-2-nitro-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1266726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant4-(Boc-amino)-2-fluoro-5-nitrobenzonitrileHCID 69687274—
SolventDimethyl SulfoxideHCID 679—
Product(4-Cyano-5-morpholin-4-yl-2-nitro-phenyl)-carbamic acid tert-butyl esterHCID 69780848—

Reaction Steps

The title compound was prepared from (4-cyano-5-fluoro-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example A10) (4.67 g, 16.6 mmol) and morpholine (7.21 ml, 82.8 mmol) in DMSO (30 mL) at RT according to the general procedure B. Obtained as a yellow solid (5.01 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-97c00843e0d245dbb4735e6480e28c60
Source noteuspto-grants-2003_04