Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644518Generated: October 30, 2026

Toluene → HCID 11313772, compound

https://huagongshe.com/reaction/644518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPotassium CarbonateHCID 11430—
Reactant(2H-1,3-benzodioxol-5-yl)boronic acidHCID 2734371—
Reactant5-Cyano-7-iodo-1-phenylbenzimidazoleHCID 67485627—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
ProductHCID 11313772HCID 11313772—

Reaction Steps

5-Cyano-7-iodo-1-phenylbenzimidazole (173 mg, 0.5 mmol), toluene (3.0 ml), tetrakis(triphenylphosphine)palladium(0) (58 mg, 0.05 mmol), 3,4-methylene dioxyphenylboronic acid (83 mg, 0.5 mmol), ethanol (3.0 ml) and potassium carbonate (138 mg, 1.0 mmol) were combined and the mixture was stirred at reflux overnight The solvent was removed under reduced pressure and the crude product was purified on a 2 g silica Isolute® SPE column, eluting with dichloromethane/methanol (95:5). The eluent was concentrated under reduced pressure and product was crystallised from dichloromethane/diethyl ether to the title compound (75 mg, 44%) m/z, 339.8 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700638B2
Source datasetuspto-grants-2010_04
ORD IDord-03e2881238c64304bd6f19f28ae08ada
Source noteuspto-grants-2010_04