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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401641Generated: October 30, 2026

Water → HCID 86717935, compound

https://huagongshe.com/reaction/2401641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant2,3,6-Trifluorobenzyl bromideHCID 519061—
ReactantEthyl 8-hydroxy-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxylateHCID 86717883—
SolventDimethylformamideHCID 6228—
ProductHCID 86717935HCID 86717935—

Reaction Conditions

Temperature60 °C

Reaction Steps

3.00 g (12.81 mmol) of ethyl 8-hydroxy-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxylate Example 17A, 3.27 g (14.1 mmol) of 2-(bromomethyl)-1,3,4-trifluorobenzene and 9.18 g (28.17 mmol) of caesium carbonate were initially charged in 183 ml of dry DMF and heated for 30 min in an oil bath warmed to 60° C. About 1.8 l of water were added to the reaction mi×ture, the mixture was stirred for 30 min and the solid was filtered off, washed with water and dried under reduced pressure. This gave 5.07 g of the title compound (99% of theory; purity about 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796305B2
Source datasetuspto-grants-2014_08
ORD IDord-d25f00bde7874ed190b7444f9f8e3e68
Source noteuspto-grants-2014_08