Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Acetate | HCID 517044 | — |
| Reactant | Bis(pinacolato)diborane | HCID 2733548 | — |
| Reactant | HCID 58477185 | HCID 58477185 | — |
| Catalyst | Dichlorobis(triphenylphosphine)palladium | HCID 6102075 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58477157 | HCID 58477157 | — |
Reaction Steps
4.03 g of 3-[3-(5-bromopyrimidin-2-yl)benzyl]-6-(1-methyl-1H-pyrazol-4-yl)-1,2,4-triazolo[4,3-a]pyrimidine are suspended in 18 ml of THF, heated to 80° C., and 2.86 g of bis(pinacolato)diboron, 2.65 g of potassium acetate and 126 mg of bis(triphenylphosphine)palladium(II)chloride are added and refluxed at 80° C. for 4 h [RM1]. The hot RM is filtered off with suction, rinsed with THF and evaporated to about 30 ml. 30 ml of water and 1.52 g of sodium perborate are then added and stirred at RT overnight. The mixture is acidified using 1 N HCl, THF is distilled off, the precipitate formed is filtered off with suction, washed with water, sucked dry and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08563561B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-fe7d661208c646d79567483dc1848bf3 |
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| Source note | uspto-grants-2013_10 |
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