Urea → 2(1H)-Quinazolinone, 4-phenyl-
反応式
[NH2:1][C:2]1[CH:15]=[CH:14][CH:13]=[CH:12][C:3]=1[C:4]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)=O.[NH2:16][C:17](N)=[O:18]>C(O)(=O)C>[C:6]1([C:4]2[C:3]3[C:2](=[CH:15][CH:14]=[CH:13][CH:12]=3)[NH:1][C:17](=[O:18])[N:16]=2)[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1参加物
4
実験手順
A solution of 2-aminobenzophenone (100 g, 0.51 mol), urea (55 g, 0.93 mol) and acetic acid (300 mL) was stirred at 110° C. for 18 h. The reaction mixture was cooled to rt and filtered. The solid was washed with water and dried under reduced pressure. 4-Phenylquinazolin-2(1H)-one was isolated as a yellow solid and was used without further purification.
後処理
- filtrationfiltered
- washThe solid was washed with water
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-5e6bc59a132f4c528fd40c30cf3c7c32
- 出典データセット
- uspto-grants-2014_08
- 特許番号
- US08796294B2
反応ノート
読み込み中…