Reaktionsgleichung
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([C:12]([O:14][CH3:15])=[O:13])[CH:10]=2)[N:5]=[CH:4][N:3]=1.Cl.[C:17]([C:19]1[CH:20]=[C:21]([CH:23]=[CH:24][CH:25]=1)[NH2:22])#[CH:18]>C(O)(C)(C)C.C(O)(C)C>[ClH:1].[C:12]([C:9]1[CH:10]=[C:11]2[C:6](=[CH:7][CH:8]=1)[N:5]=[CH:4][N:3]=[C:2]2[NH:22][C:21]1[CH:23]=[CH:24][CH:25]=[C:19]([C:17]#[CH:18])[CH:20]=1)([O:14][CH3:15])=[O:13]Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
4-Chloro-6-carbomethoxyquinazoline (100 mg, 0.450 mmol) and 3-ethynylaniline hydrochloride (53.4 mg, 0.456 mmol) were refluxed in 2 mL of tert-butyl alcohol for 2 hours, cooled, diluted with 2 mL of isopropyl alcohol and filtered to afford solid title product which was washed with 10 mL of diethyl ether and dried, in vacuo, at 70° C., 122 mg (80%); mp 232°-233° C. (dec).
Aufarbeitung
- temperaturecooled
- filtrationfiltered
Quellen und Nachweise
- ORD-Eintrag
- ord-4ef7c15c0f7446c88774464f268f7a1e
- Quelldatensatz
- uspto-grants-1998_05
- Patentnummer
- US05747498
Verknüpfte Notizen
Wird geladen…