Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | O-Cresol | HCID 335 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86703928 | HCID 86703928 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 86703929 | HCID 86703929 | 53.5% |
Reaction Steps
To an 8 mL screw-cap vial was added tert-butyl N-tert-butoxycarbonyl-N-(6-chloropyrido[3,2-d]pyrimidin-4-yl)carbamate 50-A (0.20 mmol, 76 mg) followed by 2-methylphenol (2 equiv., 0.40 mmol, 43 mg), potassium carbonate (2 equiv., 0.40 mmol, 55 mg) and dimethylacetamide (0.4 mL), and 4-dimethylaminopyridine, 0.05 equiv., 0.01 mmol, 1 mg). The reactions were capped and shaken at 80° C. for 2 h. The reaction was filtered, and concentrated via GeneVac. Crude was then taken up in dichloromethane (0.25 mL), followed by trifluoroacetic acid (0.5 mL). The reaction was capped and shaken for 1 h, then concentrated. Crude was purified by reverse phase HPLC to yield 27 mg of product. 1H NMR (400 MHz, DMSO) δ 8.40-8.33 (s, 1H), 8.17-8.11 (d, J=9.0 Hz, 1H), 7.44-7.35 (dd, J=13.1, 8.3 Hz, 2H), 7.32-7.26 (m, 1H), 7.26-7.17 (m, 2H), 2.17-2.13 (s, 3H). LCMS M/Z (M+H)=253.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09382241B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-bfe3f480e37f4d80b8a89e5617e63025 |
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| Source note | uspto-grants-2016_07 |
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