2-Chromanecarbonyl chloride → HCID 20506434、化合物

HRID 354822

反応式

HRID 354822 の反応式
[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

  1. additionAfter the addition
  2. customthe precipitated title compound
  3. 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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