Chromone fungicides
    1.
    发明授权
    Chromone fungicides 失效
    色酮杀菌剂

    公开(公告)号:US6034121A

    公开(公告)日:2000-03-07

    申请号:US51135

    申请日:1998-04-01

    摘要: Compounds of the formula ##STR1## where one of Z and Y is CO and the other is C--W--R.sup.2 and the dotted line indicates a double bond is present where necessary to meet valency requirements, W is O, S(O).sub.n, N(R.sup.3), N(R.sup.3)(R.sup.4), N(R.sup.3)O or ON(R.sup.3); R.sup.1 is hydrogen, or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or heterocyclyl group; R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are as defined above for R.sup.1, or are acyl, or R.sup.2 and R.sup.3 or R.sup.2 and R.sup.4 or R.sup.3 and R.sup.4 together with the nitrogen or oxygen to which they are attached form an optionally substituted ring which may contain other hetero atoms; each X, which may be the same as or different from any other X, is halogen, CN, NO.sub.2, SF.sub.5, B(OH).sub.2, triakylsilyl or a group E, OE or S(O).sub.n E where E is a group as defined hereinbefore for R.sup.2 or is optionally substituted amino; or two adjacent groups X together with the atoms to which they are attached form an optionally substituted carbocyclic or heterocyclic ring; n is 0, 1 or 2; and p is 0 to 4 have fungicidal activity. Many of the compounds are novel.

    摘要翻译: W为O,S(O)n,N(R3)的化合物,其中Z和Y中的一个为CO且另一个为CW-R 2且虚线表示双键, ,N(R3)(R4),N(R3)O或ON(R3); R 1是氢或任选取代的烷基,烯基,炔基,环烷基,苯基或杂环基; R 2,R 3和R 4可以相同或不同,如对于R 1所定义,或是酰基,或R 2和R 3或R 2和R 4或R 3和R 4与它们所连接的氮或氧一起形成 可以含有其它杂原子的任选取代的环; 每个X可以与任何其它X相同或不同,是卤素,CN,NO 2,SF 5,B(OH)2,三烷基甲硅烷基或基团E,OE或S(O)nE,其中E是基团 对于R2定义或任选取代的氨基; 或两个相邻基团X与它们所连接的原子一起形成任选取代的碳环或杂环; n为0,1或2; p为0〜4具有杀菌活性。 许多化合物是新颖的。