This disclosure relates to novel ester derivatives of N-arylthio-N-phosphonomethylglycinonitrile which are useful as herbicides. This disclosure further relates to herbicidal compositions containing such N-phosphonomethylglycinonitriles and to herbicidal methods employing such compounds and compositions.
Perfluoroamides of diaryl esters of N-phosphonomethylglycinonitrile, herbicidal compositions and herbicidal use thereof
申请人:MONSANTO COMPANY
公开号:EP0038186A2
公开(公告)日:1981-10-21
This disclosure relates to N-perfluoroacyl derivatives of N-phosphonomethylglycinonitrile. More particularly, this disclosure relates to diaryl esters of N-perfluoroacyl-N-phosphonomethylglycinonitriles, the herbicidal use thereof and to herbicidal compositions containing same.
The compounds of the invention have the formula
wherein R is a member of the groupe consisting of naphthyl, phenyl and phenyl substituted with from 1 to 3 substituents individually selected from the class consisting of halogen, C1-4 alkyl, Ci-4 alkoxy, nitro and trifluoromethyl and n is an integer of from 1 to 3.