ALFRED ANGERMANN,STEFAN LEHR,HENDRIK HELMKE,REINER FISCHER,GUIDO BOJACK,CHRISTOPHER HUGH ROSINGER,ELMAR GATZWEILER,HANSJÖRG DIETRICH
申请号：
US15738292
公开号：
US20180170872A1
申请日:
2016.06.20
申请国别(地区):
US
年份:
2018
代理人:
摘要：
Novel alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicidesThe present invention relates to novel effective alkynyl-substituted 3-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof,whereX═C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl； Y═C1-C4-alkyl or C3-C6-cycloalkyl； n=1, 2 or 3； m=1 or 2； R1=C1-C6-alkyl, or C3-C6-cycloalkyl； R2=hydrogen or methyl； R3═C1-C3-alkoxy-C1-C3-alkyl, or a saturated five- or six-membered heterocycle with an oxygen or sulphur atom； G=hydrogen, a cleavable group L or a cation E.The invention also relates to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
