Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070732Generated: October 31, 2026

Ethanol → HCID 22397820, compound

https://huagongshe.com/reaction/1070732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
Reactant1-Bromo-3-((trifluoromethyl)sulfonyl)benzeneHCID 22397826—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 22397820HCID 22397820—

Reaction Conditions

Temperature90 °C

Reaction Steps

1-Bromo-3-trifluoromethylsulfonyl benzene (580 mg) and 4-pyridine-boronic acid (275 mg) was dissolved in toluene (5 ml) and abs EtOH (5 ml). To the mixture was then added Na2CO3 (424 mg) and Pd(PPh3)4 (119 mg) under an atmosphere of Argon. The resulting mixture was heated to 90° C. for 18 h. Then CH2Cl2 was added and the organic phase was washed with water and dried (MgSO4), filtered and evaporated to dryness. The residue was then used without any further purification. (MS m/z (rel. intensity, 70 eV) 287 (M+, 33), 218 (22), 154 (bp), 127 (56), 69 (27).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06903120B2
Source datasetuspto-grants-2005_06
ORD IDord-dd85d91f576e4ccc8f67e046aac0604b
Source noteuspto-grants-2005_06