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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427495Generated: October 27, 2026

Cyclohexene → 2,3-Dimethyl-8-(2-(2-hydroxyethyl)-6-methylbenzylamino)-imidazo[1,2-a]pyridine-6-carboxamide

https://huagongshe.com/reaction/427495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexeneHCID 8079—
Reactant2,3-Dimethyl-8-(2-(2-(benzyloxy)ethyl)-6-methylbenzylamino)-imidazo[1,2-a]pyridine-6-carboxamideHCID 12148920—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product2,3-Dimethyl-8-(2-(2-hydroxyethyl)-6-methylbenzylamino)-imidazo[1,2-a]pyridine-6-carboxamideHCID 979859899%

Reaction Steps

2,3-dimethyl-8-(2-(2-(benzyloxy)ethyl)-6-methylbenzylamino)-imidazo[1,2-a]pyridine-6-carboxamide (0.13 g, 0.29 mmol), cyclohexene (1 ml), Pd(OH)2 cat. (25 mg) were added to ethanol (5 ml) and the mixture was refluxed overnight. An additional amount of cyclohexene (1 ml) and Pd(OH)2 cat. (25 mg) were added and the mixture was refluxed for 4 h. The solvent was evaporated under reduced pressure and the residue was purified by column chromatography on silica gel using methylene chloride:methanol (9:1) as eluent. Treating the residue with chloroform and filtration gave 0.1 g (99%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313137B1
Source datasetuspto-grants-2001_11
ORD IDord-310a7f2dfdfd4581ac7f7ecce03f9977
Source noteuspto-grants-2001_11