化工社化工社 化学情報印刷レポート · 研究参考用
2,4-Dimethoxybenzoic acid → 5-Bromo-2,4-dimethoxybenzoic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,4-Dimethoxybenzoic acid | HCID 7052 | — |
| 反応物 | Bromine | HCID 24408 | — |
| 溶媒 | Chloroform | HCID 6212 | — |
| 生成物 | 5-Bromo-2,4-dimethoxybenzoic acid | HCID 13505097 | 50% |
反応手順
To a solution of 2,4-dimethoxybenzoic acid (4.0 g, 0.022 mol) in chloroform (60 ml) was added bromine (1.13 ml, 0.022 mol) in chloroform (20 ml) dropwise. After stiring overnight at room temperature the precipitate was filtered off and dried to afford the title compound as a white solid (2.87 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06277861B1 |
| 出典データセット | uspto-grants-2001_08 |
| ORD ID | ord-8aeaaf75fafb491db2f817b3286f1927 |
| 出典メモ | uspto-grants-2001_08 |