申请人:Shell Research Limited
公开号:US05462944A1
公开(公告)日:1995-10-31
Spiroheterocyclic compounds having fungicidal activity are disclosed having the formula: ##STR1## in which X is O or CH.sub.2 ; R.sup.1 is hydrogen or optionally substituted alkyl, cycloalkyl, haloalkyl, alkenyl, alkynyl, aryl or aralkyl; R.sup.2 is optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkoxy, alkoxyalkyl, aryl or aryloxy, or together with the ring to which they are attached represents a polycyclic hydrocarbyl group; A and B both represent nitrogen, or A represnts the gorup CR.sup.5 and B represents nitrogen or CR.sup.6 ; 1 is an integer from 1 to 3; m is zero or an integer from 1 to 6; and n represents zero or an integer from 1 to 3.
揭示了具有杀真菌活性的螺环杂环化合物,其化学式为:##STR1## 其中X为O或CH.sub.2;R.sup.1为氢或可选择地取代的烷基、环烷基、卤代烷基、烯基、炔基、芳基或芳基烷基;R.sup.2为可选择地取代的烷基、环烷基、环烷基烷基、烷氧基、烷氧基烷基、芳基或芳氧基,或者与它们连接的环一起代表多环烃基;A和B都代表氮,或A代表基CR.sup.5,B代表氮或CR.sup.6;1为1到3之间的整数;m为零或1到6之间的整数;n代表零或1到3之间的整数。