A PROCESS FOR THE PREPARATION OF NOVEL PIPERIDINOQUINAZOLINES
Novel substituted 2-piperidino-4-amino-6,7-dimethoxy-quinazolines having the formula wherein R is an alkyl containing 1 to 5 carbons, a cycloalkyl containing 3 to 7 carbons, benzyl, an alkoxy containing 1 to 5 carbons, benzyloxy, or a group -NR R , wherein R min or R sec is hydrogen or a chained alk...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Novel substituted 2-piperidino-4-amino-6,7-dimethoxy-quinazolines having the formula wherein R is an alkyl containing 1 to 5 carbons, a cycloalkyl containing 3 to 7 carbons, benzyl, an alkoxy containing 1 to 5 carbons, benzyloxy, or a group -NR R , wherein R min or R sec is hydrogen or a chained alkyl containing 4 to 5 carbons or wherein R and R , together with the nitrogen atom, form a cyclic amino group containing 3 to 7 carbons, which amino group may be substituted by one or two lower-alkyl groups, or their pharmaceutically acceptable salts. |
---|