申请人:Ciba-Geigy Corporation
公开号:US04931581A1
公开(公告)日:1990-06-05
A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula ##STR1## in which: X is hydrogen, halogen, hydroxy, methyl, methoxy, HOOC or MOOC; Y is hydrogen, halogen, SO.sub.3 H, SO.sub.3 M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; and Z is cyano or --CO--A; A represents either --OH or --SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue, or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.
一种用于对健康有益的植物进行免疫接种以防止植物病害的方法和组合物,其中活性成分是公式##STR1##的化合物,其中:X是氢、卤素、羟基、甲基、甲氧基、羧基或甲氧羧基;Y是氢、卤素、磺酸基、甲磺酸基、硝基、羟基或氨基,M是一个碱金属或碱土金属离子的摩尔当量,该金属离子由相应的碱或碱性化合物形成;Z是氰基或--CO--A;A代表--OH或--SH,其中的氢原子也可以被无机或有机阳离子残基的摩尔当量所取代,或者其中A代表任意的其它有机残基,其分子量小于900,并且也可以包含一个或多个杂原子,包括与初级、次级或三级胺或无机碱形成的植物生理上可容忍的7-羧酸或7-硫羧酸的盐。