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2-Bromo-6-methylpyridine → 2-[3-Methoxy-4-(6-methylpyridin-2-yl)phenyl]-1,3-benzoxazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Bromo-6-methylpyridine | HCID 79205 | — |
| 反応物 | 2-[4-(6-Bromopyridin-2-yl)-3-methoxyphenyl]-1,3-benzoxazole | HCID 10309389 | — |
| 反応物 | 2-[3-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazole | HCID 21990986 | — |
| 生成物 | 2-[3-Methoxy-4-(6-methylpyridin-2-yl)phenyl]-1,3-benzoxazole | HCID 10286459 | — |
反応手順
Utilizing the general procedure outlined in the synthesis of 2-[4-(6-bromopyridin-2-yl)-3-methoxyphenyl]-1,3-benzoxazole, 2-[3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazole (200 mg, 0.57 mmol) was reacted with 2-bromo-6-methylpyridine (65 μL, 0.57 mmol) to afford the desired 2-[3-methoxy-4-(6-methylpyridin-2-yl)phenyl]-1,3-benzoxazole as a colorless solid: 1H NMR (CDCl3, 300 MHz) δ 7.96–7.95 (m, 2H), 7.89 (s, 1H), 7.82–7.79 (m, 1H), 7.67–7.60 (m, 3H), 7.39–7.36 (m, 2H), 7.14–7.12 (m, 1H), 4.00 (s, 3H), 2.65 (s, 3H). MS (ESI) 317 (M+H)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07087601B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-bcecc2c35bdc40a1afdd5bd24e47bf43 |
| 出典メモ | uspto-grants-2006_08 |