发明授权
- 专利标题： Process for the preparation of substituted diphenyl ethers
- 专利标题（中）： 制备取代二苯醚的方法
-
申请号： US358974申请日： 1982-03-17
-
公开(公告)号： US4797505A公开(公告)日： 1989-01-10
- 发明人: Michael J. Brown , Kou-Chang Liu
- 申请人： Michael J. Brown , Kou-Chang Liu
- 申请人地址： NJ Wayne
- 专利权人： GAF Corporation
- 当前专利权人： GAF Corporation
- 当前专利权人地址： NJ Wayne
- 主分类号： A01N37/40
- IPC分类号： A01N37/40 ; A01N37/44 ; A01N37/48 ; A01N39/02 ; A01N39/04 ; A01N41/04 ; A01N41/10 ; A01N41/12 ; A01N47/12 ; A01N47/20 ; A01N47/28 ; C07C59/70 ; C07C205/59 ; C07C79/46
摘要：
This invention relates to certain phenoxybenzoates having excellent selective herbicidal properties. The compounds of the present invention are defined by the formula ##STR1## wherein L, M and N are independently hydrogen, halogen, trihalomethyl, nitro, cyano, C.sub.1-4 alkyl, C.sub.1-4 alkoxy and ##STR2## and A is selected from the group of radicals defined by the formulae: ##STR3##
公开/授权文献
信息查询
IPC分类:
