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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497706Generated: October 31, 2026

3,5-Dimethylisoxazole-4-boronic acid → HCID 86273097, compound

https://huagongshe.com/reaction/1497706

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethylisoxazole-4-boronic acidHCID 2734346—
ReactantHCID 117600799HCID 117600799—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86273097HCID 86273097—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 6-Bromo-1,3-dimethyl-4-phenyl-3,4-dihydro-1H-quinazolin-2-one (100 mg, 0.3 mmol) in dioxane (3 mL) is added NaCO3 (50 mg, 0.45 mmol) and 3,5-dimethylisoxazole-4-boronic acid (56 mg, 0.39 mmol) and Pd(dppf)Cl2 then the mixture is refluxed at 100° C. overnight. The reaction is concentrated and is purified by chromatography on silica gel to give product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199988B2
Source datasetuspto-grants-2015_12
ORD IDord-c87f6ea9341c46f6b72110893b6bfd83
Source noteuspto-grants-2015_12