DIETHYLAMMONIUM SALT OF N-METHYLAMINO-1- PHENYLMETHANESULFONIC ACID HAVING BACTERICIDAL ACTIVITY AND CHLAMYDIOSTATIC ACTIVITY, AND METHOD OF PREPARATION THEREOF
FIELD: medical industry. SUBSTANCE: present invention describes diethylammonium salt of N- methylamino-1- phenylmethanesulfonic acid of formula I: . Said compound is prepared by reacting benzylidene methylamine with sulfur dioxide and diethylamine in ethyl alcohol in the presence of 5 mole % triethy...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | FIELD: medical industry. SUBSTANCE: present invention describes diethylammonium salt of N- methylamino-1- phenylmethanesulfonic acid of formula I: . Said compound is prepared by reacting benzylidene methylamine with sulfur dioxide and diethylamine in ethyl alcohol in the presence of 5 mole % triethylbenzylammonium chloride followed by addition of water for 14-16 minutes at 40-50 C. Yield is 91.4+-0.5 %. Empirical formula is . The claimed compound has stable bactericidal and chlamydiostatic activities at concentration in solvent of 10-100 mg/ml directly in vitro and aerosol form at concentration of 1.5-15 mg/l in air. EFFECT: improved properties of the title compound. 2 cl, 5 tblf |
---|