申请人:Roussel Uclaf
公开号:US04067720A1
公开(公告)日:1978-01-10
Novel thiadiazoles of the formula ##STR1## wherein R is selected from the group consisting of alkoxy of 1 to 8 carbon atoms, cycloalkyloxy of 3 to 7 carbon atoms, alkylthio of 1 to 8 carbon atoms optionally substituted with carbalkoxy of 2 to 5 carbon atoms, alkenylthio of 2 to 4 carbon atoms, ##STR2## and benzyloxy, benzylthio, benzyl and phenyl, all aryl being optionally substituted with 1 to 2 members of the group consisting of chlorine, bromine, alkyl of 1 to 3 carbon atoms and alkoxy of 1 to 3 carbon atoms, Z and Z.sub.1 are alkyl of 1 to 4 carbon atoms and R.sub.1 is selected from the group consisting of alkyl of 1 to 6 carbon atoms optionally substituted with a member of the group consisting of chlorine, bromine and alkyloxy of 1 to 4 carbon atoms, phenyl optionally substituted with 1 to 2 members of the group consisting of bromine, chlorine, alkyl of 1 to 3 carbon atoms and alkoxy of 1 to 3 carbon atoms, alkenyl of 2 to 4 carbon atoms optionally substituted with at least one member of the group consisting of chlorine and alkoxy of 1 to 3 carbon atoms, ##STR3## and carbalkoxy of 2 to 6 carbon atoms and X is selected from the group consisting of alkyl of 1 to 4 carbon atoms and alkenyl of 2 to 4 carbon atoms, both optionally substituted with at least one chlorine having herbicidal properties and novel intermediates.
化合物的式子为:##STR1## 其中R从以下组中选择:1至8个碳原子的烷氧基,3至7个碳原子的环烷氧基,1至8个碳原子的烷基硫醚,可选择用2至5个碳原子的碳基氧代烷基取代的1至8个碳原子的烷基硫醚,2至4个碳原子的烯基硫醚,##STR2## 苯甲氧基,苯甲硫醚,苯甲基和苯基,所有芳基都可以选择用1至2个卤素,1至3个碳原子的烷基和1至3个碳原子的烷氧基中的一种或两种取代,Z和Z.sub.1是1至4个碳原子的烷基,R.sub.1从以下组中选择:1至6个碳原子的烷基,可选择用卤素、溴素和1至4个碳原子的烷氧基中的一种取代的苯基,可选择用1至3个碳原子的烷基和1至3个碳原子的烷氧基中的一种或两种取代的烯基,##STR3## 和2至6个碳原子的碳基氧代烷基,X从以下组中选择:1至4个碳原子的烷基和2至4个碳原子的烯基,两者都可以选择用至少一种具有除草特性的氯取代,还有新的中间体。