Abstract:
Complexes of phosphanilic acid and an aminoacridine possess broad-spectrum antibacterial and antifungal activity when used topically. The preferred complex is a 1:1 complex of phosphanilic acid and 9-amino-3-nitroacridine.
NOVEL ALKYLAMINOTHIOACRIDINES (I) ARE PROVIDED BY CONDENSING THE CORRESPONDING ACRIDINETHIONE (II) WITH A HALOALKYLAMINE OF FORMULA X-A-R2 OR BY CONDENSING 9-CHLORO-3-(DIMETHYLAMINO)ACRIDINE WITH A MERCAPTOALKYLAMINE OF FORMULA HS-A-R2 WHERE R1 ID H OR DIMETHYLAMINO, R2 IS A CYCLIC NITROGEN-CONTAINING GROUP (MORPHOLINO; MORPHOLINY; 2-, 3- OR 4-PYRIDYL OR 4 TO 6 CARBON AZACYCLOALKYL CONTAINING AT LEAST 4 CARBON ATOMS JOINED ANNULARLY WITH NITROGEN); A IS A DIVALENT HYDROCARBON GROUP CONTAINING UP TO 3 CARBON ATOMS OR A DIRECT BOND ATTACHING R2 IN A MANNER PROVIDING AT LEAST A TWO-CARBON SEPARATION BETWEEN THE R2-NITROGEN AND THE ATTACHING BOND; AND X IS HALOGEN ATOM. TH ACRIDINE PRODUCTS ARE USEFUL AD ANTIPARASITIC AND ANTIBACTERIAL AGENTS, AND AS INHIBITORS OF BLOOD PLATELET AGGREGATION