申请人:Imperial Chemical Industries PLC
公开号:US04875922A1
公开(公告)日:1989-10-24
A pyrimidine derivative having the general formula (I): ##STR1## and stereoisomers thereof, wherein Y is optional substituted cyclopropyl or optionally substituted 1-methylcyclopropyl or is the group: ##STR2## wherein R.sup.1 is hydrogen or methyl; X is hydrogen or halogen; R.sup.2 is an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl or alkylcycloalkyl group, each of said groups containing a total of from 4 to 8 carbon atoms; or is an optionally substituted alkenyl, cycloalkenyl, cycloalkenylalkyl, or alkylcycloalkenyl group, each of said groups containing a total of from 4 to 8 carbon atoms; or is an optionally substituted alkynyl group containing a total of from 4 to 8 carbon atoms; and R.sup.3 is hydrogen, an alkyl group containing from 1 to 4 carbon atoms, an alkenyl group containing from 3 to 4 carbon atoms or an alkynyl group containing from 3 to 4 carbon atoms; and agrochemically acceptable salts, esters and metal complexes of the compounds of formula (I) wherein R.sup.3 is hydrogen. These compounds are useful as plant growth regulating agents and fungicides.
一种具有通式(I)的嘧啶衍生物:##STR1##及其立体异构体,其中Y是可选的取代环丙基或可选的取代1-甲基环丙基,或是该基团:##STR2##其中R.sup.1是氢或甲基;X是氢或卤素;R.sup.2是可选的取代烷基、环烷基、环烷基烷基或烷基环烷基基团,每个基团总共含有4至8个碳原子;或是可选的取代烯烃基、环烯烃基、环烯烃基烷基或烷基环烯烃基团,每个基团总共含有4至8个碳原子;或是含有总共4至8个碳原子的可选取代炔基团;R.sup.3是氢、含有1至4个碳原子的烷基团、含有3至4个碳原子的烯烃基团或含有3至4个碳原子的炔基团;以及化学农药中可接受的盐、酯和金属配合物,其中R.sup.3是氢。这些化合物可用作植物生长调节剂和杀菌剂。