HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862253Generated: November 1, 2026
Potassium Carbonate → HCID 18619244, compound
https://huagongshe.com/reaction/1862253
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,5-Difluoro-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]nitrobenzene | HCID 12115509 | — |
| Reactant | HCID 18619143 | HCID 18619143 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18619244 | HCID 18619244 | 82.9% |
Reaction Steps
To a mixture of 0.15 g of 5-hydroxy-4-(methoxycarbonyl)methoxy-2-methylpyrimidine, 0.16 g of 2,5-difluoro-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]nitrobenzene and 2 ml of N,N-dimethylformamide was added 74 mg of potassium carbonate, and the mixture was stirred for 1 hour at 70° C. The reaction solution was cooled to room temperature, then, poured into ice water, and extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 5-{4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]-2-nitrophenoxy}-4-(methoxycarbonyl)methoxy-2-methylpyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06537948B1 |
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| Source dataset | uspto-grants-2003_03 |
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| ORD ID | ord-6bee53f3d1c741cfa6e0211be3bdb43e |
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| Source note | uspto-grants-2003_03 |
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