化工社化工社 化学情報印刷レポート · 研究参考用
Formamide → 6-Nitro-3,4-dihydroquinazolin-4-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Formamide | HCID 713 | — |
| 反応物 | 2-Amino-5-nitrobenzoic acid | HCID 12032 | — |
| 生成物 | 6-Nitro-3,4-dihydroquinazolin-4-one | HCID 135398502 | 82% |
反応手順
Using an analogous procedure to that described in the first paragraph of the portion of Example 1 which is concerned with the preparation of starting materials, 5-nitroanthranilic acid was reacted with formamide to give 6-nitroquinazolin-4-one in 82% yield, m.p. 268°-271° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05616582 |
| 出典データセット | uspto-grants-1997_04 |
| ORD ID | ord-66692aa56892493bab2bcf912181f8a8 |
| 出典メモ | uspto-grants-1997_04 |