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.
化学式为 ##STR1## 的2-取代-5-三氟甲基-1,3,4-噻二唑,其中R是取代的烷基、o-或m-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、选择1至4个杂原子(N和S原子)的可选取代的5-或6-成员杂环基团、可选取代苯并咪唑基或苯并噻唑基、可选取代萘基、喹啉基、氰基或下列其中之一的基团 ##STR2## 其中R.sup.1和R.sup.2共同是三亚甲基、四亚甲基或五亚甲基基团,X是氧或硫,R'和R"各自独立地是烷基,或者与氮原子和可选的进一步杂原子(O和N原子)一起形成可选的取代的6-或7-成员环,N为0、1或2。具有杀真菌、杀细菌、杀节肢动物和杀虫作用。