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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187647Generated: October 30, 2026

Sodium Carbonate → HCID 86590747, compound

https://huagongshe.com/reaction/2187647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-DioxaneHCID 31275—
ReactantTolylboronic acidHCID 79799—
ReactantHCID 10172265HCID 10172265—
CatalystHCID 178418397HCID 178418397—
ProductHCID 86590747HCID 8659074732%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1.4 g (4 mmol) of 2-(7-Bromo-3-[2-methoxyethoxy]-naphthalen-2-yl)-4,5-dihydro-1H-imidazole in 80 ml 1,4-dioxane was added under argon 0.46 g (0.4 mmol) of Pd(PPh3)4 and 8 ml of 2M Na2CO3. After stirring at room temperature for 20 minutes 0.816 g 4-methylbenzeneboronic acid was added and the mixture was heated for 20 hours at 80° C. The mixture was cooled to room temperature and filtered to remove the solid. The solution was acidified with 2N HCl and chromatographed on silica gel with dichloromethane/methanole 90/10 and gave 0.52 g (32%) of an amorphus product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410562B1
Source datasetuspto-grants-2002_06
ORD IDord-b732fd56870d4b109ec2ebf9aa5d0cb8
Source noteuspto-grants-2002_06