3-Ethynylaniline hydrochloride → (6-Carbomethoxyquinazolin-4-yl)-(3-ethynylphenyl)-amine Hydrochloride

HRID 1869075

Reaktionsgleichung

Reaktionsgleichung von HRID 1869075
[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

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

  1. temperaturecooled
  2. filtrationfiltered

Quellen und Nachweise

ORD-Eintrag
ord-e3575eab7f0144ebb14c6edee87de436
Quelldatensatz
uspto-grants-2009_12
Patentnummer
USRE041065E1

Verknüpfte Notizen

Wird geladen…