申请人:Ciba Specialty Chemicals Corporation
公开号:US06814960B1
公开(公告)日:2004-11-09
The use of hydroxystilbene compounds of formula
wherein
A is a radical of formula
or a radical of formula
and
R1, R2, R3, R4 and R5 are each independently of the others hydrogen, halogen, hydroxy, C1-C16alkyl, C1-C16alkoxy, phenyl; C1-C3phenylalkyl; C6-C10aryloxy, amino, mono-C1-C5alkylamino, di-C1-C5alkylamino, or —NO2;
as microbicidal active ingredients is described.
The compounds exhibit a pronounced action against pathogenic gram-positive and gram-negative bacteria, and also against yeasts and moulds. They are therefore suitable for the antimicrobial treatment, especially the preservation and disinfection, of surfaces.
使用式子为A为公式或公式的基团,且R1、R2、R3、R4和R5各自独立地为氢、卤素、羟基、C1-C16烷基、C1-C16烷氧基、苯基;C1-C3苯基烷基;C6-C10芳氧基、氨基、单C1-C5烷基氨基、双C1-C5烷基氨基或—NO2的羟基芪化合物作为微生物杀菌活性成分的描述。这些化合物对病原性革兰氏阳性和阴性细菌,以及酵母菌和霉菌具有显著的作用。因此,它们适用于表面的抗微生物处理,特别是保存和消毒。