申请人:Bayer Aktiengesellschaft
公开号:US04146384A1
公开(公告)日:1979-03-27
New tetrahydrofuran-ether compounds of the formula ##STR1## in which A is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, or substituted phenyl, B.sup.1, b.sup.2, c.sup.1, c.sup.2, d.sup.1 and D.sup.2, which are selected independently of one another, each represent hydrogen, alkyl, haloalkyl, alkoxyalkyl, phenyl, or substituted phenyl, R is aryl or substituted aryl; and X is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, phenyl, or substituted phenyl; Exhibit powerful herbicidal, especially selectively herbicidal, properties and are particularly useful as grass herbicides.
新的四氢呋喃醚化合物的化学式为##STR1## 其中A代表氢、烷基、烯基、炔基、环烷基、苯基或取代苯基,B.sup.1、b.sup.2、c.sup.1、c.sup.2、d.sup.1和D.sup.2分别选择独立表示氢、烷基、卤代烷基、烷氧基烷基、苯基或取代苯基,R为芳基或取代芳基;X代表氢、烷基、烯基、炔基、卤代烷基、苯基或取代苯基。这些化合物展示出强大的除草特性,尤其是选择性除草特性,特别适用于草本杂草的除草。