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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653647Generated: October 27, 2026

Sodium hydride → HCID 19889378, compound

https://huagongshe.com/reaction/653647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant7-Methyl-2-propyl-1H-imidazo[4,5-b]pyridineHCID 15020852—
Reactant2-Cyano-3-(4-bromomethylphenyl)pyridineHCID 18384514—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 19889378HCID 19889378—

Reaction Steps

To a solution of 7-Methyl-2-propylimidazo[4,5-b]pyridine (320 mg, 1.83 mmol) from Example 1 Step B in DMF (9 mL) at rt was added NaH (82 mg of an 80% dispersion in oil, 2.74 mmol). After 20 min., 2-cyano-3-(4-bromomethyl- phenyl)pyridine (600 mg, 2.19 mmol) was added and the mixture was stirred at rt for 3 h. Brine (100 mL) and aqueous NH4Cl (40 mL) were added and the product was extracted with EtOAc. Purification by flash chromatography (100% EtOAc) gave the above titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05128327
Source datasetuspto-grants-1992_07
ORD IDord-c5bc176ab3a841f380777d9dd63d30b7
Source noteuspto-grants-1992_07