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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974034Generated: October 31, 2026

Benzyl Bromide → HCID 20359956, compound

https://huagongshe.com/reaction/1974034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant1-HydroxyfluromidineHCID 3082418—
SolventEthanolHCID 702—
ProductHCID 20359956HCID 20359956—

Reaction Steps

1-Hydroxy-6-chloro-2-(trifluoromethyl)-1H-imidazo(4,5-b)pyridine (5 grams), 10 milliliters of benzyl bromide, 20 grams of anhydrous potassium carbonate, and 100 milliliters of ethanol were mixed, heated to reflux, and refluxed for one hour. The reaction mixture was then filtered, evaporated under vacuum, and extracted with diethyl ether. The extract was filtered and evaporated under vacuum yielding a dark oil which on standing crystallized as the desired 1-benzyloxy-6-chloro-2-(trifluoromethyl)-1H-imidazo(4,5-b)pyridine. It was recrystallized from a mixture of acetone and petroleum ether boiling at 60°-80° C., m.p., 107°-09° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04000145
Source datasetuspto-grants-1976_12
ORD IDord-ee18e8f7a8f9456a9b9435df4c557c19
Source noteuspto-grants-1976_12