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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420539Generated: October 29, 2026

Morpholine → 6-(2,4-Dichloro-phenyl)-8-isobutoxy-3-(6-morpholin-4-yl-pyridin-3-yl)-imidazo[1,2-a]pyridine-7-carbonitrile

https://huagongshe.com/reaction/420539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant6-(2,4-Dichloro-phenyl)-3-(6-fluoro-pyridin-3-yl)-8-isobutoxy-imidazo[1,2-a]pyridine-7-carbonitrileHCID 66659018—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product6-(2,4-Dichloro-phenyl)-8-isobutoxy-3-(6-morpholin-4-yl-pyridin-3-yl)-imidazo[1,2-a]pyridine-7-carbonitrileHCID 6665919592.7%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 6-(2,4-dichloro-phenyl)-3-(6-fluoro-pyridin-3-yl)-8-isobutoxy-imidazo[1,2-a]pyridine-7-carbonitrile (64 mg, 0.14 mmol) and morpholine (0.06 mL, 0.70 mmol) in DMSO (1 mL) was heated at 180° C. and stirred for 30 min. The reaction mixture was cooled to RT, diluted in AcOEt (20 mL) and washed with water (2×10 ml). The organic layer was dried over Na2SO4, filtered, and evaporated to dryness to yield the crude 6-(2,4-dichloro-phenyl)-8-isobutoxy-3-(6-morpholin-4-yl-pyridin-3-yl)-imidazo[1,2-a]pyridine-7-carbonitrile intermediate (67.8 mg) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097617B2
Source datasetuspto-grants-2012_01
ORD IDord-dd35874527be4d79baf3c8ea2f0083e8
Source noteuspto-grants-2012_01