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5-Bromo-2,4-dimethoxybenzaldehyde → 5-(3,5-Dimethyl-isoxazol-4-yl)2,4-dimethoxy-benzaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Bromo-2,4-dimethoxybenzaldehyde | HCID 668346 | — |
| 反応物 | 3,5-Dimethylisoxazole-4-boronic acid | HCID 2734346 | — |
| 生成物 | 5-(3,5-Dimethyl-isoxazol-4-yl)2,4-dimethoxy-benzaldehyde | HCID 21980966 | 75% |
反応手順
Ex-33A: 5-(3,5-Dimethyl-isoxazol-4-yl)-2,4-dimethoxy-benzaldehyde was prepared from 5-bromo-2,4-dimethoxybenzaldehyde and 3,5-dimethyl-isoxazole-4-boronic acid in a similar manner as described in Ex-3A, 75% yield. 1H-NMR (CDCl3) δ 10.34 (s, 1H), 7.63 (s, 1H), 6.52 (s, 1H), 4.00 (s, 3H), 3.90 (s, 3H), 2.12 (s, 6H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07094801B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-cae727d29c5142bab06a1ae4493a7906 |
| 出典メモ | uspto-grants-2006_08 |