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5-Chloro-2-(trifluoromethyl)pyrimidine → 5-(2-Methoxypyridin-4-yl)-2-(trifluoromethyl)pyrimidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Chloro-2-(trifluoromethyl)pyrimidine | HCID 33697960 | — |
| 反応物 | 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | HCID 44754862 | — |
| 生成物 | 5-(2-Methoxypyridin-4-yl)-2-(trifluoromethyl)pyrimidine | HCID 57950404 | 46.1% |
反応手順
2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (2.0 g, 8.5 mmol) and 5-chloro-2-(trifluoromethyl)pyrimidine (2.3 g, 13 mmol) were reacted according to the procedure of Example 31 (step a) to provide the title compound (1.0 g, 46%) as a white solid: 1H NMR (300 MHz, CDCl3) δ 9.10 (s, 2H), 8.35 (d, J=5.5 Hz, 1H), 7.11 (dd, J=5.5, 1.6 Hz, 1H), 6.98 (d, J=1.6 Hz, 1H), 4.02 (s, 3H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09296743B2 |
| 出典データセット | uspto-grants-2016_03 |
| ORD ID | ord-9a91265701d4405db791b65d75a31ba1 |
| 出典メモ | uspto-grants-2016_03 |