Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,3-Dichloro-5-(trifluoromethyl)pyridine | HCID 112234 | — |
| Reactant | HCID 57146978 | HCID 57146978 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57175375 | HCID 57175375 | — |
Reaction Steps
A mixture of 1-(2-bromo-5-hydroxyphenyl)-3-methyl-s-triazine-2,4,6-(1H, 3H, 5H)-trione (5.29 g, 0.0168 mol), 2,3-dichloro-5-trifluoromethylpyridine (5.44 g, 0.025 mol) and potassium carbonate (3.45 g, 0.025 mol) in N,N-dimethylformamide is stirred at 80° C. for 18 hours, cooled to room temperature and poured into water. The aqueous mixture is extracted with ethyl acetate. The organic extracts are combined, washed with brine, dried over anhydrous magnesium sulfate and concentrated in vacuo to obtain a solid. The solid is recrystallized from an ether/hexanes solution to give the title product as a yellow solid, mp 97°-110° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05519133 |
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| Source dataset | uspto-grants-1996_05 |
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| ORD ID | ord-15d628f6ba3a4136ac73376a5b008fe8 |
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| Source note | uspto-grants-1996_05 |
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