1,1'-Carbonyldiimidazole → HCID 22281784、化合物
反応式
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[CH:4][CH:3]=1.[C:14](N1C=CN=C1)([N:16]1[CH:20]=[CH:19][N:18]=[CH:17]1)=[O:15]>C(O)C>[N:16]1([C:14]([NH:1][C:2]2[C:11]3[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH3:13])[CH:10]=3)[N:5]=[CH:4][CH:3]=2)=[O:15])[CH:20]=[CH:19][N:18]=[CH:17]1参加物
4
実験手順
A suspension of 4-amino-6-methoxyquinoline (406a) (2.0 g, 11 mmol) in ethanol-free chloroform (60 ml) was treated with 4-N,N-dimethylaminopyridine (1.4 g, 11.4 mmol) and 1,1′-carbonyl diimidazole (2.6 g, 15.9 mmol). The suspension became clear over 1 hour then precipitation occurred. After a further 2 hours, filtration afforded the product as a white solid which was dried in vacuo (1.8 g, 59%).
後処理
- customprecipitation
- waitAfter a further 2 hours
- filtrationfiltration
出典と根拠
- ORDレコード
- ord-ee1bb3dca6234b65bccbe411207ea111
- 出典データセット
- uspto-grants-2005_11
- 特許番号
- US06962917B2
反応ノート
読み込み中…