公开(公告)号：US3573287A

公开(公告)日：1971-03-30

申请号：US3573287D

申请日：1968-08-07

Applicant: HOECHST AG

Inventor： SCHORR MANFRED ,  SCHRINNER ELMAR ,  TEICHMANN KARL HORST

IPC: A61K31/44 ,  C09B26/04 ,  C07D31/42

CPC classification number: A61K31/44 ,  C09B26/04

Abstract: SUBSTITUTED P-HYDROXYPHENYL-HYDRAZONES OF THE FORMULA

1-R4,3-((4-(HO-),R1,R2-PHENYL)-NH-N=C(-R3)-)PYRIDINIUM

X(-)

IN WHICH R1 AND R2 REPRESENT HYDROGEN, HALOGEN, LOWER ALKYL OR ALKOXY, CARBOXY, CARBAMOYL, LOWER CARBALKOXY, CARBOBENZOXY, SULFOXY OR SULFAMOUL; R3 REPRESNETS HYDROGEN OR LOWER ALKYL HAVING 1 TO 3 CARBON ATOMS, R4 REPRESENTS AN ALKYL RADICAL HAVING 1 TO 12 CARBON ATOMS, WHICH MAY CARRY ONE OR SEVERAL HYDROXY, LOWER ALKOXY, CARBOXY, LOWER CARBALKOXY, CARBAMOYL, NITRILE, SULFO, LOWER SULFALKOXY AND/OR SULFAMOYL GROUPS, AND X REPRESENTS THE ANION OF A NON-TOXIC ACID, WHICH COMPOUNDS HAVE BACTERIOSTATIC PROPERTIES.