反応式
[N:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[O:10][CH3:11])=[C:2]=[S:3].C[O:13][C:14](=O)[C:15]1[CH:20]=[CH:19][C:18]([CH3:21])=[CH:17][C:16]=1[NH2:22].C(O)(=O)C>C(O)C>[SH:3][C:2]1[N:1]([C:4]2[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=2[O:10][CH3:11])[C:14](=[O:13])[C:15]2[C:16](=[CH:17][C:18]([CH3:21])=[CH:19][CH:20]=2)[N:22]=1参加物
5
実験手順
1-Isothiocyanato-2-methoxy-benzene (0.76 mL, 5.45 mmol) was added to a solution of 2-amino-4-methyl-benzoic acid methyl ester (900 mg, 5.45 mmol) and acetic acid (1.5 mL) in ethanol (10 mL), and heated at reflux for 16 hr. The reaction mixture was cooled to room temperature and diluted with ethanol. The precipitated solid was filtered, washed with ethanol and dried to afford 2-mercapto-3-(2-methoxy-phenyl)-7-methyl-3H-quinazolin-4-one (1.0 g, 62%) as white solid.
後処理
- temperatureheated
- temperatureat reflux for 16 hr
- filtrationThe precipitated solid was filtered
- washwashed with ethanol
- customdried
出典と根拠
- ORDレコード
- ord-f00a564f82cb40d49009fa43b4a6a418
- 出典データセット
- uspto-grants-2015_05
- 特許番号
- US09034887B2
関連ノート
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