申请人:Bayer Aktiengesellschaft
公开号:US04093447A1
公开(公告)日:1978-06-06
New N-arylcarbamic acid esters of the formula ##STR1## in which R is lower aliphatic hydrocarbyl, optionally substituted, R.sup.1, r.sup.2 and R.sup.3, which may be identical or different, are each hydrogen, alkyl, cycloalkyl, alkoxy, haloalkyl or halogen, R.sup.4 is alkyl, alkenyl, alkynyl, cycloalkenyl, haloalkyl, haloalkenyl, haloalkynyl, alkoxyalkyl or alkylthioalkyl, acylalkyl (i.e., alkanoyloxyalkyl), alkoxycarbonylalkyl, carbalkoxyalkyl, carbalkoxyalkenyl, or an optionally substituted cycloalkyl, aryl, aralkyl, aryloxyalkyl or arylthioalkyl radical, or the grouping ##STR2## wherein R.sup.4' is hydrogen or is defined as R.sup.4 is defined above, and Y and Y' are oxygen or sulfur. Are outstanding effective in regulating the growth of plants, i.e., to inhibit, stimulate or alter the growth of plants.
公式为##STR1##的新的N-芳基氨甲酸酯,其中R是较低的脂肪族烃基,可以是取代基,R.sup.1、r.sup.2和R.sup.3可以相同或不同,分别为氢、烷基、环烷基、烷氧基、卤代烷基或卤素,R.sup.4是烷基、烯基、炔基、环烯基、卤代烷基、卤代烯基、卤代炔基、烷氧基烷基或烷硫基烷基、酰基烷基(即脂肪酰氧基烷基)、烷氧羰基烷基、羧酸烷酯基烷基、羧酸烷酯基烯基、或是可选的取代环烷基、芳基、芳基烷基、芳基氧基烷基或芳基硫基烷基基团,或是##STR2##的组合,其中R.sup.4'为氢或定义如上述的R.sup.4,Y和Y'为氧或硫。这些化合物在植物生长调节方面具有显著的效果,即抑制、刺激或改变植物的生长。