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3-Iodophthalic acid → 3-Iodophthalic anhydride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Iodophthalic acid | HCID 238231 | — |
| 溶媒 | Acetic Anhydride | HCID 7918 | — |
| 生成物 | 3-Iodophthalic anhydride | HCID 282071 | 65.2% |
反応手順
A solution of 3-iodophthalic acid (0.9 g, 3.08 mmol) in acetic anhydride (5 mL) was heated to reflux under nitrogen overnight. After cooling, the solvent was removed in vacuo and the residue purified by trituration with ethanol to give 4-iodo-2-benzofuran-1,3-dione (0.55 g, 65%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07217740B2 |
| 出典データセット | uspto-grants-2007_05 |
| ORD ID | ord-4318fe1b7da8414a98ba2ac85f02026d |
| 出典メモ | uspto-grants-2007_05 |