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, C1-C4 alkyl, C2-C4 alkenyl, C3-C7 cycloalkyl, benzyl or phenyl; a heterocyclic group selected from the class consisting of morpholine, pyrrolidine or piperidine: or a
group wherein Z1 is a
group wherein R" is hydrogen, C1-C4 alkyl or phenyl; a heterocyclic group selected from the class consisting of piperidine. pyrrolidine and morpholine.
本发明涉及一类新的有机化合物。更具体地说,本发明涉及 N-膦
硫酰甲基甘
氨酸酯的
氨基和酰
肼衍
生物。这一类化合物已被发现可用作
除草剂。
本发明的化合物是式中的化合物。
其中 R 是由 1 至 8 个碳原子的烷基、1 至 4 个碳原子和 1 至 3 个
氯原子的
氯烷基和含 3 至 7 个碳原子的烷氧基烷基组成的组中的成员,Z 是由以下组成的组中的成员
其中每个 R'单独选自氢、C1-C4 烷基、C2-C4 烯基、C3-C7 环烷基、苄基或苯基;选自吗啉、
吡咯烷或
哌啶的杂环基团;或
其中 Z1 为
其中 R "为氢、C1-C4 烷基或苯基的基团;从
哌啶、
吡咯烷和吗啉组成的类中选出的杂环基团。