Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 5-Bromothiazole | HCID 546059 | — |
| Reactant | HCID 67249155 | HCID 67249155 | — |
| Catalyst | HCID 178418807 | HCID 178418807 | — |
| Solvent | 2-Methyltetrahydrofuran | HCID 7301 | — |
| Product | HCID 58456111 | HCID 58456111 | 83.1% |
Reaction Steps
To a solution of 4-isopropyl-N-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidin-2-amine (500 mg, 1.42 mmol) in 2-methyl tetrahydrofuran (7.1 mL) were added 5-bromothiazole (318 mg, 1.84 mmol), PdCl2(dppf)-CH2Cl2 (58 mg, 0.07 mmol), and aqueous sodium carbonate (2 M, 1.42 mL). The reaction was sealed and purged with N2 for 5 minutes. The reaction was stirred at 80° C. for 16 h and cooled to room temperature. Water was added and extracted with EtOAc (3×). The combined organic layers were dried over magnesium sulfate, concentrated in vacuo, and purified by flash chromatography to give 4-isopropyl-N-(3-methyl-5-(thiazol-5-yl)phenyl)pyrimidin-2-amine (366 mg, 1.18 mmol, 83% yield) as an off-white solid. MS ESI: [M+H]+ m/z 311.1. 1H NMR (500 MHz, DMSO-d6) δ 9.59 (s, 1H), 9.05 (s, 1H), 8.38 (d, J=4.7, 1H), 8.19 (s, 1H), 8.13 (s, 1H), 7.51 (s, 1H), 7.11 (s, 1H), 6.77 (d, J=5.1, 1H), 2.87 (m, 1H), 2.30 (s, 3H), 1.25 (d, J=6.8, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08551984B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-e6166c990f904ee7b91e0dd08cfc9fdc |
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| Source note | uspto-grants-2013_10 |
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