申请人:DowElanco
公开号:US05411963A1
公开(公告)日:1995-05-02
Substituted quinazolines of the formula (1): ##STR1## wherein: R.sup.1 to R.sup.4 are independently H, halo, (C.sub.1 -C.sub.4) alkyl, branched (C.sub.3 -C.sub.4) alkyl, halo (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, NO.sub.2, or NH.sub.2, provided that at least two of R.sup.1 to R.sup.4 are H; Y is H, Cl, X--W--Ar, or O--Alk; X is O, NR.sup.7, or CR.sup.8 R.sup.9 ; Z is H, Cl, OCH.sub.3, CH.sub.3, or --NR.sup.7 --W--Ar, provided that Z can be --NR.sup.7 --W--Ar only if Y is H, Cl, or NR.sup.7 --W--Ar and Z must be --NR.sup.7 --W--Ar if Y is H or Cl, which are plant fungicides, miticides, and insecticides.
式(1)的喹唑啉替代物:其中:R.sup.1至R.sup.4独立地为H、卤素、(C.sub.1-C.sub.4)烷基、分支(C.sub.3-C.sub.4)烷基、卤素(C.sub.1-C.sub.4)烷基、(C.sub.1-C.sub.4)氧烷氧基、NO.sub.2或NH.sub.2,但至少两个R.sup.1至R.sup.4为H;Y为H、Cl、X--W--Ar或O--Alk;X为O、NR.sup.7或CR.sup.8 R.sup.9;Z为H、Cl、OCH.sub.3、CH.sub.3或--NR.sup.7--W--Ar,但仅当Y为H、Cl或NR.sup.7--W--Ar时Z可以为--NR.sup.7--W--Ar,如果Y为H或Cl,则Z必须为--NR.sup.7--W--Ar,这些化合物是植物杀菌剂、杀螨剂和杀虫剂。