Novel N-substituted 2-oxo-3-benzothiazoline derivatives, their use as leguminous plant growth regulants, and plant growth regulating compositions containing said derivatives as the active ingredients
申请人:MONSANTO COMPANY
公开号:EP0007161A1
公开(公告)日:1980-01-23
The present invention relates to compounds of the formula
wherein Y and W represent independently oxygen or sulfur;
T represents lower alkyl, lower alkoxy, halo, CF, or NO2;
m is an integer of from 0 to 2;
n is an integer of from 1 to 3; and
R is selected from the group consisting of
morpholino, pyrrolidyl, pyrrolidyl substituted by from 1 to 2 lower alkyl or lower alkoxy moieties and -N(CH2)a, where a is an integer of from 5 to 8 inclusive;
R, represents lower alkyl, lower alkenyl, benzyl, phenyl or phenyl substituted by from 1 to 3 lower alkyl, lower alkoxy, lower alkenyl, CF3 \or NO, moieties;
R2 represents hydrogen, lower alkyl or loweralkenyl moieties. Examples are given for the preparation of said compounds. The invention also relates to the use of said compounds in a method of regulating leguminous plant growth as well as to plant growth regulant compositions.
本发明涉及式如下的化合物
其中 Y 和 W 独立地代表氧或硫;
T 代表低级烷基、低级烷氧基、卤代物、CF 或 NO2;
m 是 0 到 2 的整数;
n 是 1 至 3 的整数;以及
R 选自以下组成的组
吗啉基、吡咯烷基、被 1 至 2 个低级烷基或低级烷氧基取代的吡咯烷基和 -N(CH2)a,其中 a 是 5 至 8 的整数;
R,代表被 1 至 3 个低级烷基、低级烷氧基、低级烯基、CF3 或 NO 取代的低级烷基、低级烯基、苄基、苯基或苯基;
R2 代表氢、低级烷基或低级烯基。举例说明了上述化合物的制备方法。本发明还涉及上述化合物在豆科植物生长调节方法中的用途以及植物生长调节剂组合物。