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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218364Generated: October 30, 2026

Morpholine → 6-Bromo-2-[4-(3-morpholin-4-ylpropoxy)phenyl]-3H-imidazo[4,5-b]pyridine

https://huagongshe.com/reaction/2218364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantLithium iodideHCID 66321—
ReactantHCID 178478466HCID 178478466—
SolventDimethylformamideHCID 6228—
SolventAmmonia methanol dichloromethaneHCID 21584172—
Product6-Bromo-2-[4-(3-morpholin-4-ylpropoxy)phenyl]-3H-imidazo[4,5-b]pyridineHCID 178419442—

Reaction Steps

A solution of 6-bromo-2-[4-(3-chloropropoxy)phenyl]-3H-imidazo[4,5-b]pyridine (50 mg, 0.14 mmol), lithium iodide (20 mg, 0.15 mmol) and morpholine (0.1 ml, 1.15 mmol) in DMF (5 ml) was heated at 100° C. for 6 h. Column chromatography on silica using methylene chloride/methanol/ammonia as eluent afforded the title compound in almost quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07410966B2
Source datasetuspto-grants-2008_08
ORD IDord-781a4f5b4578488baf414060aa9f1686
Source noteuspto-grants-2008_08