反応式
[N:1]1([C:7]2[N:16]=[C:15]([NH2:17])[C:14]3[C:9](=[CH:10][C:11]([O:19][CH3:20])=[C:12]([Cl:18])[CH:13]=3)[N:8]=2)[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.[O:21]1[C:26]2[CH:27]=[CH:28][CH:29]=[CH:30][C:25]=2[CH2:24][CH2:23][CH:22]1[C:31](Cl)=[O:32]>CO>[ClH:18].[O:21]1[C:26]2[CH:27]=[CH:28][CH:29]=[CH:30][C:25]=2[CH2:24][CH2:23][CH:22]1[C:31]([N:4]1[CH2:5][CH2:6][N:1]([C:7]2[N:16]=[C:15]([NH2:17])[C:14]3[C:9](=[CH:10][C:11]([O:19][CH3:20])=[C:12]([Cl:18])[CH:13]=3)[N:8]=2)[CH2:2][CH2:3]1)=[O:32]参加物
4
実験手順
To 0.10 mole of 2-(piperazin-1-yl)-4-amino-6-chloro-7-methoxyquinazoline in 300 ml. of methanol is added with vigorous stirring, 0.10 mole of 2,3-dihydro-4H-benzopyran-2-carboxylic acid chloride. After the addition is complete, the mixture is stirred for three hours at room temperature and the precipitated title compound is collected by filtration.
後処理
- additionAfter the addition
- customthe precipitated title compound
- filtrationis collected by filtration
出典と根拠
- ORDレコード
- ord-08e69cb881ff405182ce571a94b7fedf
- 出典データセット
- uspto-grants-1983_03
- 特許番号
- US04377581
関連ノート
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