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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171256Generated: October 30, 2026

Morpholine → HCID 89537995, compound

https://huagongshe.com/reaction/2171256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Chloro-5-fluoropyridin-4-amineHCID 22284035—
ProductHCID 89537995HCID 89537995—

Reaction Steps

Morpholine (3 ml) was added to 2-chloro-5-fluoropyridin-4-amine (262 mg) obtained in the 2nd step, followed by microwave irradiation (Initiator™, 235° C., 2 hours, 2.45 GHz, 0-240 W). A saturated ammonium chloride aqueous solution was added to the reaction solution, followed by extraction with ethyl acetate. The organic layers were washed with a saturated ammonium chloride aqueous solution and saturated saline and dried over anhydrous sodium sulfate. Next, the solvent was distilled away under reduced pressure and a light brown solid of 5-fluoro-2-morpholinopyridin-4-amine (311 mg) was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051310B2
Source datasetuspto-grants-2015_06
ORD IDord-88bb9e26b3c44c07bcd5626d16135d82
Source noteuspto-grants-2015_06