化工社化工社 化学情報印刷レポート · 研究参考用
2-Thiopheneglyoxylic acid → 2-Oxo-3-thiophen-2-yl-1,2-dihydro-quinoxaline-6-carboxylic acid ethyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Thiopheneglyoxylic acid | HCID 77694 | — |
| 反応物 | Ethyl 3,4-Diaminobenzoate | HCID 458855 | — |
| 生成物 | 2-Oxo-3-thiophen-2-yl-1,2-dihydro-quinoxaline-6-carboxylic acid ethyl ester | HCID 67207044 | — |
反応手順
The quinoxalin-2-one of the present example is prepared with 3,4-Diamino-benzoic acid ethyl ester and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 2-Oxo-3-thiophen-2-yl-1,2-dihydro-quinoxaline-6-carboxylic acid ethyl ester.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07176208B2 |
| 出典データセット | uspto-grants-2007_02 |
| ORD ID | ord-396121ecd5a94457bbdff4f113461da1 |
| 出典メモ | uspto-grants-2007_02 |