化工社化工社 化学情報印刷レポート · 研究参考用
Sodium saccharin → N-[(4-Carbethoxybenzoyl)methyl]saccharin
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium saccharin | HCID 656582 | — |
| 反応物 | Ethyl 4-(2-bromoacetyl)benzoate | HCID 11966043 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | N-[(4-Carbethoxybenzoyl)methyl]saccharin | HCID 19417371 | — |
反応手順
45 mmol of ethyl 4-bromoacetylbenzoate in 120 ml of dimethylformamide and 48 mmol of sodium saccharinate are maintained at 100° C. for 180 minutes. After evaporation of the solvent, taking up in 200 ml of water, extraction with dichloromethane, drying and evaporation, the residue is taken up in isopropyl ether, then filtered and taken to the expected product.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05565429 |
| 出典データセット | uspto-grants-1996_10 |
| ORD ID | ord-dcc26bda2edd4dff9ded4d69e88ab0cb |
| 出典メモ | uspto-grants-1996_10 |