摘要:
This disclosure relates to ester derivatives of N-trifluoroacetyl- N-phosphonomethylglycine, to herbicidal compositions containing same and to the herbicidal use thereof. The ester derivatives of N-trifluoroacetyl -N-phosphonomethylglycine are useful as herbicides. The novel N-trifluoroacetyl- N-phosphonomethylglycine esters of this invention are those mixed ester derivatives having the formula wherein R is an alkyl group containing 1 to 10 carbon atoms or a phenyl group and R'is a member of the group consisting of allyl, naphthyl, benzyl and ring-substituted benzyl wherein the substituent is halo, cyano, nitro and trifluoromethyl, phenyl and phenyl substituted with one or two groups selected from the class consisting of halo, cyano, nitro and trifluoromethyl.
摘要:
This invention relates to a new class of organic chemical compounds. More particularly, this invention is concerned with amido and hydrazido derivatives of N-phosphinothioylmethylglycine esters. This class of compounds has been found to be useful as herbicides. The compounds of the present invention are compounds of the formula. wherein R is a member of the group consisting of alkyl of from 1 to 8 carbon atoms, chloroalkyl of from 1 to 4 carbon atoms and from 1 to 3 chlorine atoms and alkoxyalkyl containing from 3 to 7 carbon atoms and wherein Z is a member of the class consisting of wherein each R' is individually selected from the class consisting of hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 3 -C 7 cycloalkyl, benzyl or phenyl; a heterocyclic group selected from the class consisting of morpholine, pyrrolidine or piperidine: or a group wherein Z 1 is a group wherein R" is hydrogen, C 1 -C 4 alkyl or phenyl; a heterocyclic group selected from the class consisting of piperidine. pyrrolidine and morpholine.
摘要:
This disclosure relates to alkyl N-trifluoroacetyl-N-phosphonomethylglycine amide and hydrazide derivatives, to herbicidal compositions containing same and to the herbicidal use thereof. These amide and hydrazide derivatives are useful as pre-emergent and/or post-emergent herbicides. The novel N-trifluoroacetyl-N-phosphonomethyl- glycinate amide and hydrazide derivatives of this invention are those havina the formula
wherein R is an alkyl group of from 1 to 10 carbon atoms, a chloro lower alkyl group, a lower alkoxy lower alkyl group containing from 3 to 6 carbon atoms or a lower alkoxy lower alkoxy lower alkyl group containing from 5 to 9 carbon atoms, R' is hydrogen, lower alkyl, lower alkenyl or lower alkynyl, Z is a member of the class consisting of alkyl of from 1 to 6 carbon atoms, alkenyl of from 2 to 6 carbon atoms, alkynyl of from 3 to 6 carbon atoms, cycloalkyl containing from 3 to 7 carbon atoms or a R2 N - R 3 group wherein R 2 is lower alkyl, phenyl or substituted phenyl and R 3 is hydrogen or lower alkyl and together with the nitrogen atom R 2 and R 3 can form a heterocyclic ring.
摘要:
This disclosure relates to thio derivatives of N-trifluoroacetyl-N-phosphonomethylglycine esters, to herbicidal compositions containing same and to the herbicidal use thereof. The thio derivatives of N-trifluoroacetyl-N-phosphonomethylglycine esters are useful as herbicides. The novel N-trifluoroacetyl-N-phosphonomethyl-glycinate thio derivatives of this invention are those having the formula wherein R is an alkyl group containing from 1 to 10 carbon atoms, a chloro lower alkyl group containing from 1 to 4 carbon atoms and 1 to 3 chlorine groups, a lower alkoxy lower alkyl group containing from 3 to 6 carbon atoms or an alkoxyalkoxyalkyl group containing from 5 to 9 carbon atoms and R' is a member of the group consisting of lower alkylthio. lower alkenylthio, benzylthio, phenylthio, or substituted phenylthio wherein the phenyl group contains 1 to 2 substituents selected from the group consisting of halo, lower alkyl and lower alkoxy.
摘要:
This disclosure relates to derivatives of N-trifluoroacetyl-N-phosphonomethylglycinates wherein different moieties are attached to the phosphorus atom, to herbicidal compositions containing same and to the herbicidal use thereof. The novel N-trifluoroacetyl-N- phosphonomethylglycinates of this invention are those having the formula wherein R is an alkyl group of from 1 to 10 carbon atoms or chlorinated lower alkyl group, R, is a member of the group consisting of lower alkoxy, lower alkylthio, phenoxy, phenylthio, substituted phenoxy, substituted phenylthio, lower alkylamino, lower dialkylamino, morpholino and N-piperidinoamino and R 2 is a member of the group consisting of lower alkylthio, phenoxy, phenylthio, substituted phenoxy, substituted phenylthio, lower alkylamino, lower dialkylamino, lower alkenylamino, lower dialkenylamino, lower alkynylamino, lower dialkynylamino, morpholino and N-piperidinoamino with the proviso that R, and R 2 cannot represent the same group.