Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromobutane | HCID 6554 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 67201771 | HCID 67201771 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59469502 | HCID 59469502 | 89% |
Reaction Steps
A mixture of 2-bromobutane (0.19 mL), cesium carbonate (1.7 g) and 4′-{[5-(4-hydroxyphenyl)-4-methyl-6-oxo-2-propylpyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile (0.5 g) in N,N-dimethylformamide (5 mL) was stirred for 2 hr at 80° C. The mixture was diluted with ethyl acetate, washed with 1 M hydrochloric acid, dried over sodium sulfate and concentrated. The residue was purified by silica gel column chromatography to give the title compound as a pale yellow oil (0.5 g, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07998968B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-16ac402c4ab241e09240d22559a5a50f |
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| Source note | uspto-grants-2011_08 |
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