申请人:PPG INDUSTRIES, INC.
公开号:EP0238266A1
公开(公告)日:1987-09-23
Substituted benzoxozolone (or benzthiazolone) compounds and the use of such compounds to control the growth of noxious plants. The compounds are represented
wherein Ar is an aromatic or aromatic-heterocyclic ring system;
W is oxygen, S(0) or NR9 wherein x is 0, 1 or 2 and R9 is hydrogen or C1 to C4 alkyl;
W1 is oxygen, S(0)x or NR;
W2 is oxgen or S(0)x;
W3 is C=0 or C=S;
Y3 is halogen, cyano, nitro or lower haloalkyl;
n is 0, 1, 2 or 3; and
R is a (substituted) inorganic or organic group.
取代的苯并噁唑酮(或苯并噻唑酮)化合物以及使用此类化合物控制有害植物生长的方法。 所述化合物代表其中Ar为芳香族或芳香族-杂环环系统;W为氧、S(0)或NR9,其中x为0、1或2,R9为氢或C1至C4烷基;W1为氧、S(0)x或NR;W2为氧根或S(0)x;W3为C=0或C=S;Y3为卤素、氰基、硝基或低级卤代烷基;n为0、1、2或3;R为(取代的)无机或有机基团。