申请人:Hoechst Aktiengesellschaft
公开号:US04756739A1
公开(公告)日:1988-07-12
The compounds of the formula I ##STR1## in which A denotes N or N.fwdarw.O, Z denotes O or NH, R denotes H, (halo)alkyl, (halo)alkenyl, (halo)alkynyl or alkoxycarbonyl, R.sup.1 denotes hydrogen, halogen, amino, --NHOH, hydroxyl, (substituted) phenylazo or a radical of the formulae Y=C=N--, Y.sup.1 Y.sup.2 C.dbd.N--, Y.sup.3 NH-- or ##STR2## K denotes 0 or 1, and m and n, independently of one another, denote a number from 1 to 4, with the proviso that, when Z-R denotes OH or NH.sub.2, (R.sup.1).sub.n denotes at least one radical of the formula ##STR3## or represents two radicals, in the 5 or 6 position of the heterocyclic ring, which, in the 5 position, denote halogen and, in the 6 position, denote a radical of the group comprising halogen, amino, hydroxyl or phenylazo, which may be substituted as specified above, are valuable intermediates in the synthesis of plant protection agents.
该公式的化合物如下:其中A表示N或N.fwdarw.O,Z表示O或NH,R表示H,(卤)烷基,(卤)烯基,(卤)炔基或羧甲氧基,R.sup.1表示氢,卤素,氨基,--NHOH,羟基,(取代)苯基偶氮基或公式Y=C=N--,Y.sup.1 Y.sup.2 C.dbd.N--,Y.sup.3 NH--或##STR2##的基团,其中K表示0或1,m和n独立地表示1到4的数字,但当Z-R表示OH或NH.sub.2时,(R.sup.1).sub.n至少表示一个基团如下:##STR3##或代表两个基团,在杂环环的5或6位置,其中在5位置表示卤素,在6位置表示包括卤素,氨基,羟基或苯基偶氮基的基团,可以根据上述规定进行取代,这些化合物是合成植物保护剂的有价值的中间体。