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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | 2-Amino-4-chloropyridine | HCID 581866 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | 4-(Morpholin-4-yl)pyridin-2-amine | HCID 21934537 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08952058B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-9daf0ffe0a204f6c8230df2a2f509553 |
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| Source note | uspto-grants-2015_02 |
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