申请人:Imperial Chemical Industries Limited
公开号:US04171214A1
公开(公告)日:1979-10-16
A pyrazine compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, or optionally-substituted hydrocarbyl, aryloxy or alkoxy and R.sub.2, additionally may be pyridyl, thienyl or furyl; R.sub.3 and R.sub.4 are H, alkyl or aryl or together form a bridging group; Z is: ##STR2## where R.sub.5 is H, alkyl or aryl; and functional derivatives and salts thereof. The compounds are useful for combating fungal or bacterial diseases in plants.
一种式为:##STR1##的吡嗪化合物,其中R.sub.1和R.sub.2为氢,或者可选择取代的烃基、芳基氧或烷氧,R.sub.2还可以是吡啶基、噻吩基或呋喃基;R.sub.3和R.sub.4为H、烷基或芳基,或者一起形成桥联基团;Z为:##STR2##其中R.sub.5为H、烷基或芳基;以及其功能衍生物和盐。这些化合物可用于对抗植物的真菌或细菌病。