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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644507Generated: October 31, 2026

1,3-Propanediol → HCID 11371743, compound

https://huagongshe.com/reaction/644507

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediolHCID 10442—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Aminophenylboronic acidHCID 92269—
ReactantHCID 67485000HCID 67485000—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 11371743HCID 11371743—

Reaction Steps

This was prepared analogously to the above product from 5-ethoxycarbonyl-7-iodo-1-phenylbenzimidazole (2.1 g, 5.36 mmol), 3-aminophenylboronic acid (1.1 g, 8.04 mmol), 1,3-propanediol (1.9 ml, 26.8 mmol), potassium carbonate (3.7 g, 26.8 mmol) and bis(triphenylphosphin)palladium dichloride (50 mg, 0.07 mmol) in a mixture of dimethoxyethane (10 ml) and water (5 ml). The title product was obtained as an off-white solid (1.30 g, 68%) m/z, 358.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700638B2
Source datasetuspto-grants-2010_04
ORD IDord-7a6a299ae5f34812a7d997dbd993e9e1
Source noteuspto-grants-2010_04