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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254305Generated: October 30, 2026

Potassium Carbonate → HCID 42629357, compound

https://huagongshe.com/reaction/254305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-METHYLTHIOPHENE-2-BORONIC ACIDHCID 3276437—
Reactant1-Bromo-8-fluoro-3,4-dimethylimidazo[1,5-a]quinoxalineHCID 57732452—
CatalystHCID 178418397HCID 178418397—
ProductHCID 42629357HCID 42629357100.2%

Reaction Steps

Following the general Suzuki coupling procedure, reaction of bromide 5A (75 mg, 0.25 mmol), 3-methyl-2-thienylboronic acid (178 mg, 1.25 mmol), K2CO3 (105 mg, 0.75 mmol) and Pd(PPh3)4 (5.8 mg, 0.005 mmol) provided the coupling product as a white powder (78 mg, 100% yield). EIMS 312.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875618B2
Source datasetuspto-grants-2011_01
ORD IDord-fecace972ffe477493b4ed2d5f06d806
Source noteuspto-grants-2011_01