化工社化工社 化学情報印刷レポート · 研究参考用
Methylamine → 1,3-Dimethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methylamine | HCID 6329 | — |
| 反応物 | 3-Methyl-5,6,7,8-tetrahydro-cumarin-5-one | HCID 15924243 | — |
| 生成物 | 1,3-Dimethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione | HCID 15924251 | — |
反応手順
Prepared analogously to Example 5(b) from 3-methyl- 5,6,7,8-tetrahydro-cumarin-5-one and methanolic methylamine solution a ambient temperature. After evaporation of the methanolic ammonia the residue is recrystallised from water with the addition of charcoal.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05068334 |
| 出典データセット | uspto-grants-1991_11 |
| ORD ID | ord-9789afcbb24f479abe2ccd10b42f573e |
| 出典メモ | uspto-grants-1991_11 |