| 摘要 |
FIELD: organic chemistry, agriculture. SUBSTANCE: derivatives have formulawhere R is hydrogen or ester group; Ris alkyl-, halogen-substituted alkyl group or optionally substituted cycloalkyl group; Ris halogen, optionally halogenated alkyl- or alkynyl group; alkyl being substituted by one or more -ORgroups; nitro group, cyano group,groups or -ORgroup; optionally substituted phenyl group; Ris -S(O)Rgroup; X is -N(R)-; n=0 or it is integer from 1 to 4; R,Rgroups and Rare independently hydrogen, optionally halogenated alkyl-, alkenyl- or alkynyl group; optionally substituted phenyl group or cycloalkyl group; Ris alkyl-, alkenyl-, alkynyl group being optionally substituted by atoms of halogen; cycloalkyl group, optionally substituted phenyl group or amino group; Ris hydrogen, alkyl-, alkenyl-, or alkynyl group being optionally substituted by atoms of halogen; cycloalkyl group; optionally substituted phenyl group or oxy group; m=1, 2 or 3; p= 0, 1 or 2; q=0 or 2. Said compounds are proposed as herbicides. EFFECT: improved quality. |
