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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848222Generated: November 2, 2026

Morpholine → 4-(Morpholin-4-yl)pyridin-2-amine

https://huagongshe.com/reaction/1848222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2-Amino-4-chloropyridineHCID 581866—
SolventDimethylacetamideHCID 31374—
Product4-(Morpholin-4-yl)pyridin-2-amineHCID 21934537—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 4-chloropyridin-2-amine (400 mg, 3.1 mmol) and morpholine (2 mL) in 2 mL of DMA was heated at 200° C. for 5 min in a microwave reactor. LCMS analysis indicated completion of the reaction. The mixture was partitioned between EtOAc and brine, and the organic layer was dried over Na2SO4 and concentrated under reduced pressure to give crude 4-morpholinopyridin-2-amine as a yellow solid (350 mg). LCMS (ESI) m/z 180 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952058B2
Source datasetuspto-grants-2015_02
ORD IDord-9daf0ffe0a204f6c8230df2a2f509553
Source noteuspto-grants-2015_02