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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275443Generated: October 31, 2026

Sodium Carbonate → HCID 86688746, compound

https://huagongshe.com/reaction/2275443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4,6-DichloropyrimidineHCID 70943—
Reactant3,5-Dimethylphenylboronic acidHCID 2734349—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
Solvent2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 81646—
ProductHCID 86688746HCID 86688746—

Reaction Steps

First, 5.97 g of 4,6-dichloropyrimidine, 12.04 g of 3,5-dimethylphenylboronic acid, 8.48 g of sodium carbonate, 0.34 g of bis(triphenylphosphine)palladium(II) dichloride (Pd(PPh3)2Cl2), 20 mL of water, and 20 mL of 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)pyrimidinone (abbreviation: DMPU) were put into a recovery flask equipped with a reflux pipe, and the air in the flask was replaced with argon. This reaction container was subjected to irradiation with microwaves (2.45 GHz, 100 W) for 60 minutes to be heated. Here, into the flask were further put 2.58 g of 3,5-dimethylphenylboronic acid, 1.78 g of sodium carbonate, 0.070 g of Pd(PPh3)2Cl2, 5 mL of water, and 5 mL of DMPU, and irradiation with microwaves (2.45 GHz, 100 W) was performed again for 60 minutes so that heating was performed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09127032B2
Source datasetuspto-grants-2015_09
ORD IDord-068ec45bb033403c965f50ac10bb49e8
Source noteuspto-grants-2015_09