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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497717Generated: October 31, 2026

Sodium Carbonate → HCID 86273346, compound

https://huagongshe.com/reaction/1497717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3,5-Dimethylisoxazole-4-boronic acidHCID 2734346—
ReactantHCID 117600736HCID 117600736—
CatalystPalladium ChlorideHCID 24290—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86273346HCID 86273346—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 6-Bromo-4-(4-chloro-phenyl)-3-methyl-3,4-dihydro-1H-quinazolin-2-one (0.2 g, 0.57 mmol) dissolved in dioxane (50 mL) is added 3,5-dimethylisoxazole-4-boronic acid (0.1 g, 0.74 mmol), PdCl2 (0.048 g, 0.057 mmol) and Na2CO3 aq. The mixture is stirred at 120° C. to reflux for 5 hours. Then cooled to RT, concentrated and purified by column chromatography on silica gel to give the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199988B2
Source datasetuspto-grants-2015_12
ORD IDord-42a454e8e7c54ffc9fdf1ec15cc23715
Source noteuspto-grants-2015_12