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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221037Generated: October 30, 2026

Morpholine → 5-Morpholino-2-nitroaniline

https://huagongshe.com/reaction/2221037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant5-Fluoro-2-nitroanilineHCID 75399—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-Morpholino-2-nitroanilineHCID 596725—

Reaction Conditions

Temperature100 °C

Reaction Steps

5-Fluoro-2-nitrophenylamine (1.0 eq) and morpholine (3.0 eq) were dissolved in NMP and heated at 100° C. for 1 hour. The solution was cooled to room temperature and diluted with water. The resulting precipitate was filtered and dried under vacuum to yield 5-morpholin-4-yl-2-nitrophenylamine. The resulting solid was recrystallized from EtOH to afford pure product as a bright yellow solid. LC/MS m/z 224.1 (MH+), Rt 1.89 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368459B2
Source datasetuspto-grants-2008_05
ORD IDord-f26b6d3817eb41988ad0b14684ff1c53
Source noteuspto-grants-2008_05