Nitric Acid → HCID 54734201、化合物
反応式
[N+:1]([O-:4])(O)=[O:2].[CH2:5]([N:7]1[C:17]2[C:12](=[CH:13][C:14]([CH3:18])=[CH:15][CH:16]=2)[C:11]([OH:19])=[CH:10][C:8]1=[O:9])[CH3:6]>C(O)(=O)C>[CH2:5]([N:7]1[C:17]2[C:12](=[CH:13][C:14]([CH3:18])=[CH:15][CH:16]=2)[C:11]([OH:19])=[C:10]([N+:1]([O-:4])=[O:2])[C:8]1=[O:9])[CH3:6]参加物
4
実験手順
Concentrated nitric acid (2.5 ml; d, 1.42) was added to a suspension of 1-ethyl-4-hydroxy-6-methyl carbostyril. (1.82g. 0.009 mole) in glacial acetic acid (10 ml) and the mixture warmed to 100°C. The solid dissolved and the 3-nitro derivative immediately solidified as a yellow solid. After cooling the solid was filtered, washed well with water and dried in vacuo over P2O5, m.p. 192°-4°C; (Found; C, 58.16; H, 5.02; N, 11.29; C12H12N2O4 requires; C, 58.06; H, 4.87; N, 11.29%).
後処理
- dissolutionThe solid dissolved
- temperatureAfter cooling the solid
- filtrationwas filtered
- washwashed well with water
- dry with materialdried in vacuo over P2O5, m.p. 192°-4°C
出典と根拠
- ORDレコード
- ord-efc6b5c2afbe4fe68b4e1462f1f6b8a0
- 出典データセット
- uspto-grants-1976_06
- 特許番号
- US03962445
反応ノート
読み込み中…