化工社化工社 化学情報印刷レポート · 研究参考用
4-Hydroxybenzaldehyde → 4-Ethoxy-3-methoxybenzaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Hydroxybenzaldehyde | HCID 126 | — |
| 反応物 | Vanillin | HCID 1183 | — |
| 反応物 | Iodoethane | HCID 6340 | — |
| 反応物 | 1-Bromopropane | HCID 7840 | — |
| 生成物 | 4-Ethoxy-3-methoxybenzaldehyde | HCID 67116 | 90% |
反応手順
When the EtI and 3-methoxy-4-hydroxybenzaldehyde was substituted for 1-bromopropane and 4-hydroxybenzaldehyde respectively in Example 49, Step A, the identical process afforded the title compound in 90% yield, as light yellow oil. 1H-NMR (CDCl3) 1.49 (tr, 3H, J=6.98 Hz); 3.91 (s, 3H); 4.17 (q, 2H, J=14, 7 Hz); 6.94 (d, 1H, J=8.09 Hz); 7.38-7.43 (m, 2H); 9.02 (s, 1H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09181182B2 |
| 出典データセット | uspto-grants-2015_11 |
| ORD ID | ord-063ab45ee3944c1fa1e1ad0a6ba6e8ab |
| 出典メモ | uspto-grants-2015_11 |