2-Chromanecarbonyl chloride → HCID 20506434, Verbindung

HRID 354822

Reaktionsgleichung

Reaktionsgleichung von HRID 354822
[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]

Komponenten

4

Versuchsvorschrift

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.

Aufarbeitung

  1. additionAfter the addition
  2. customthe precipitated title compound
  3. filtrationis collected by filtration

Quellen und Nachweise

ORD-Eintrag
ord-08e69cb881ff405182ce571a94b7fedf
Quelldatensatz
uspto-grants-1983_03
Patentnummer
US04377581

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