6-(2-Trifluoromethyl-phenyl)-triazolopyrimidines of formula I
1
in which
R
1
and R
2
independently denote hydrogen or
alkyl, alkenyl, alkynyl, alkadienyl, or haloalkyl,
cycloalkyl, bicycloalkyl, phenyl, naphthyl, or 5- or 6-membered heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or 5- or 6-membered heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or
where R
1
and R
2
radicals may be unsubstituted or substituted as defined in the specification; or
R
1
and R
2
together with the interjacent nitrogen atom represent a
5- or 6-membered heterocyclic ring, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, which may be substituted as defined in the specification;
R
3
is hydrogen, halogen, alkyl, alkoxy and haloalkyl; and
X is halogen;
processes and intermediates for preparing these compounds, compositions comprising them and their use for controlling phytopathogenic fungi are described.
公式I1中的6-(2-三
氟甲基苯基)-三唑
嘧啶,其中R1和R2独立地表示氢或烷基,烯基,炔基,烷二烯基或卤代烷基,环烷基,双环烷基,苯基,
萘基或5-或6-成员杂芳基,含有一到四个氮原子或一个氮原子和一个
硫或氧原子,或5-或6-成员杂芳基,含有一到四个氮原子或一个氮原子和一个
硫或氧原子,或其中R1和R2基团可以未被取代或按规范中定义被取代;或R1和R2与相邻的氮原子一起代表一个5-或6-成员杂环,其中包含一到四个氮原子或一个氮原子和一个
硫或氧原子,可以按规范中定义被取代;R3是氢,卤素,烷基,烷氧基和卤代烷基;X是卤素;描述了制备这些化合物的过程和中间体,包含它们的组合物以及它们用于控制植物病原真菌的用途。