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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371261Generated: November 1, 2026

Acetonitrile → HCID 86669785, compound

https://huagongshe.com/reaction/2371261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantSodium CarbonateHCID 10340—
ReactantBenzo[b]furan-2-boronic acidHCID 2776266—
ReactantHCID 86669786HCID 86669786—
CatalystHCID 178424406HCID 178424406—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 86669785HCID 8666978512%

Reaction Conditions

Temperature125 °C

Reaction Steps

To 2-({5-[2-(4-tert-Butyl-phenyl)-2-(4-iodo-phenylcarbamoyl)-ethyl]-thiophene-2-carbonyl}-amino)-ethanesulfonic acid (100 mg, 0.16 mmol) in 2 ml 1,2-dimethoxyethane, 1 ml ethanol, and 0.5 ml water was added benzofuran-2-boronic acid (76 mg, 0.47 mmol), sodium carbonate (83 mg, 0.78 mmol), and dichlorobis(tri-o-tolylphosphine)palladium(II) (12 mg, 0.016 mmol). The resulting mixture was heated to 125° C. in microwave for 6 minutes. Chromatography of the reaction mixture (20% to 80% acetonitrile in water) obtained 2-({5-[2-(4-Benzofuran-2-yl-phenylcarbamoyl)-2-(4-tert-butyl-phenyl)-ethyl]-thiophene-2-carbonyl}-amino)-ethanesulfonic acid as a white solid (12 mg, 12%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710236B2
Source datasetuspto-grants-2014_04
ORD IDord-83d4a1a47edd4d629e9cd3b540718015
Source noteuspto-grants-2014_04