Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377821Generated: October 28, 2026

Morpholine → 5-Morpholino-2-nitroaniline

https://huagongshe.com/reaction/2377821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant5-Chloro-2-nitroanilineHCID 74218—
SolventDimethylformamideHCID 6228—
Product5-Morpholino-2-nitroanilineHCID 596725—

Reaction Conditions

Temperature120 °C

Reaction Steps

Morpholine (1 equivalent) and 5-chloro-2-nitroaniline (1 equivalent) were dissolved in DMF, and TEA (2 equivalents) was added. The reaction mixture was heated at 120° C. overnight. The reaction mixture was then cooled to room temperature, most of the DMF was distilled off, and water was added to the residue to obtain the crude product as a precipitate. The solid was dried and purified by chromatography on silica gel (2-10% MeOH/CH2Cl2) to afford the desired product, 5-morpholin-4-yl-2-nitro-phenylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470709B2
Source datasetuspto-grants-2008_12
ORD IDord-b710208ec60e4d2d8840d89dbf8918fe
Source noteuspto-grants-2008_12