Novel oxabicyclononane ether derivatives have the general formula:-
where each of R1 - R4 independently is hydrogen or a substituent and W is optionally substituted phenyl or a heterocyclic ring.
The compounds show selective herbicidal activity and may be used to control the growth of undesired vegetation in e.g. soybeans, cotton, sugar beet, rape, corn, wheat, barley and particularly in rice.
新型氧杂双
环壬烷醚衍
生物的通式为
其中 R1 - R4 各自独立地为氢或取代基,W 为任选取代的苯基或杂环。
这些化合物具有选择性除草活性,可用于控制大豆、棉花、甜菜、油菜、玉米、小麦、大麦,特别是
水稻中不希望生长的植物的生长。