申请人:Roussel Uclaf
公开号:US04737513A1
公开(公告)日:1988-04-12
Novel pyrrole derivatives of the formula ##STR1## wherein one of R.sub.2 and R.sub.3 is ##STR2## and the other of R.sub.2 and R.sub.3 as well as R.sub.4 and R.sub.5 are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 18 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 7 to 18 carbon atoms, --CN, --CF.sub.3, --NO.sub.2, --COOAlk and Alk is alkyl of 1 to 8 carbon atoms, alkoxy of 1 to 8 carbon atoms, ##STR3## n is 0, 1 or 2, R', R.sub.1 ' and R.sub.2 ' are alkyl of 1 to 8 carbon atoms and R.sub.4 and R.sub.5 taken together with the carbon atoms to which they are attached may form an optionally further unsaturated carbon homocycle of up to 8 carbon atoms, Z is selected from the group consisting of hydrogen, --CN, --C.tbd.CH, --CF.sub.3 and alkyl of 1 to 3 carbon atoms, A is the residue of a pyrethrinoid acid, R.sub.1 is selected from the group consisting of ##STR4## X', X, Y, Y' and Y" are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 8 carbon atoms and aryl of 6 to 14 carbon atoms, the dotted line indicating an optional double bond, r' is selected from the group consisting of hydrogen, alkyl of 1 to 18 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 7 to 18 carbon atoms, --CF.sub.3, --COOAlk and alkoxy of 1 to 8 carbon atoms and Alk has the above definition, R" and R'" are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 6 to 18 carbon atoms, --CF.sub.3 ' --COOAlk' and alkoxy of 1 to 8 carbon atoms and Alk' is alkyl of 1 to 8 carbon atoms having pesticidal properties and novel intermediates.
该专利描述了一种新型吡咯衍生物,其化学结构如下:其中R.sub.2和R.sub.3中的一个是##STR2##,另一个是R.sub.4和R.sub.5,它们分别从氢、卤素、1至18个碳原子的烷基、6至14个碳原子的芳基、7至18个碳原子的芳基烷基、--CN、--CF.sub.3、--NO.sub.2、--COOAlk中选择,其中Alk是1至8个碳原子的烷基、1至8个碳原子的烷氧基、##STR3## n为0、1或2,R'、R.sub.1 '和R.sub.2 '为1至8个碳原子的烷基,R.sub.4和R.sub.5与它们连接的碳原子一起可以形成最多8个碳原子的可选进一步不饱和碳同源环,Z从氢、--CN、--C.tbd.CH、--CF.sub.3和1至3个碳原子的烷基中选择,A为吡啶酯酸的残留部分,R.sub.1从以下组中选择:##STR4## X'、X、Y、Y'和Y"分别从氢、卤素、1至8个碳原子的烷基和6至14个碳原子的芳基中选择,虚线表示可选的双键,r'从以下组中选择:氢、1至18个碳原子的烷基、6至14个碳原子的芳基、7至18个碳原子的芳基烷基、--CF.sub.3、--COOAlk和1至8个碳原子的烷氧基,Alk具有上述定义,R"和R'"分别从氢、1至8个碳原子的烷基、6至14个碳原子的芳基、6至18个碳原子的芳基烷基、--CF.sub.3 ' --COOAlk'和1至8个碳原子的烷氧基中选择,Alk'是具有杀虫性能的1至8个碳原子的烷基,以及新型中间体。