SALTS OF 2-AMINO-1-HYDROXYETHYL-8-HYDROXYQUINOLIN-2(1H)-ONE DERIVATIVES HAVING BOTH MUSCARINIC RECEPTOR ANTAGONIST AND .BETA.2 ADRENERGIC RECEPTOR AGONIST ACTIVITIES
ABSTRACT The present invention is directed to pharmaceutically acceptable crystalline addition salts of 2-amino-1-hydroxyethyl-8-hydroxyquinolin-2(1H)-one derivatives of formula (l) or pharmaceutically acceptable solvates thereof: R4 R5 OH 0 V, R6 R1 R2 7 C5 HO HN M R3 0 Formula (l) The provided pha...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | ABSTRACT The present invention is directed to pharmaceutically acceptable crystalline addition salts of 2-amino-1-hydroxyethyl-8-hydroxyquinolin-2(1H)-one derivatives of formula (l) or pharmaceutically acceptable solvates thereof: R4 R5 OH 0 V, R6 R1 R2 7 C5 HO HN M R3 0 Formula (l) The provided pharmaceutically acceptable crystalline addition salts are stable, and have relatively high melting point. CPST Doc: 260697.1 Date Recue/Date Received 2020-06-05
La présente invention concerne des sels d'addition cristallins (i) de dérivés 8-hydroxyquinolin- 2(1H)-one et (ii) d'un acide dicarboxylique ou d'un sulfimide, ou des solvates pharmaceutiquement acceptables de ceux-ci. |
---|