HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759974Generated: October 28, 2026
1,2-Dimethoxyethane → HCID 22599699, compound
https://huagongshe.com/reaction/1759974
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | 2,6-Difluorophenylboronic acid | HCID 2734336 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22599699 | HCID 22599699 | 16.7% |
Reaction Steps
A reaction vessel was charged with [1,1′-bis(diphenylphosphino)ferrocene dichloropalladium]methylene chloride complex, 1.007 g of 2,6-difluorophenylboronic acid, and 2.707 g of tripotassium phosphate n-hydrate, to which 16 ml of 1,2-dimethoxyethane, 4 ml of water, and 0.95 g of 4,6-dichloropyrimidine were added, followed by stirring at 80° C. under an atmosphere of a nitrogen gas for 5 hours. The reaction mixture was then left for cooling to room temperature, and water was added to the reaction mixture, which was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to silica gel column chromatography to give 0.241 g of 4-chloro-6-(2,6-difluorophenyl)pyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06838463B2 |
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| Source dataset | uspto-grants-2005_01 |
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| ORD ID | ord-a46882e1af134ad08e69b4b3160ec7db |
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| Source note | uspto-grants-2005_01 |
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