申请人:Bayer Aktiengesellschaft
公开号:US04097669A1
公开(公告)日:1978-06-27
2-Substituted-5-trifluoromethyl-1,3,4-thiadiazoles of the formula ##STR1## in which R is substituted alkyl, phenyl monosubstituted in the o- or m- position, polysubstituted phenyl, substituted phenylalkyl, phenylalkenyl, substituted phenylalkenyl, an optionally substituted 5-membered or 6-membered heterocyclic radical with 1 to 4 hetero-atoms selected from N and S atoms, optionally substituted benzimidazolyl or benzthiazolyl, optionally substituted naphthyl, quinolyl, cyano or one of the groups ##STR2## wherein R.sup.1 and R.sup.2 conjointly are a trimethylene, tetramethylene or pentamethylene group, X is oxygen or sulfur, R' and R" each independently is alkyl or, together with the nitrogen atom and optionally further hetero-atoms selected from O and N atoms, form an optionally substituted 6-membered or 7-membered ring, and N is 0, 1 or 2, Which possess fungicidal, bactericidal, arthropodicidal and insecticidal properties.
公式为##STR1##的2-取代-5-三氟甲基-1,3,4-噻二唑,其中R是取代烷基,邻位或间位单取代苯基,多取代苯基,取代苯基烷基,苯基烯基,取代苯基烯基,或者选择自N和S原子的1-4个杂原子组成的可选择取代的5-或6-成员杂环基,可选择取代的苯并咪唑基或苯并噻唑基,可选择取代的萘基,喹啉基,氰基或其中之一的基团##STR2##其中R.sup.1和R.sup.2共同为三亚甲基,四亚甲基或五亚甲基基团,X为氧或硫,R'和R"各自独立地为烷基或与氮原子及可选择进一步来自O和N原子的其他杂原子共同形成可选择取代的6-或7-成员环,N为0,1或2,具有杀真菌、杀菌、杀节肢动物和杀虫作用。