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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441717Generated: November 2, 2026

Benzyl Bromide → HCID 20359956, compound

https://huagongshe.com/reaction/441717

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 1 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 numberUS04042593
Source datasetuspto-grants-1977_08
ORD IDord-1a46892187924989a49cb8eac6543f02
Source noteuspto-grants-1977_08