申请人:BASF Aktiengesellschaft
公开号:US05389602A1
公开(公告)日:1995-02-14
Tetrahydropyran-2,4-diones of the formula ##STR1## where R.sup.1 is hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; substituted or unsubstituted phenyl; C.sub.1 -C.sub.6 -alkylsulfonyl; substituted or unsubstituted benzenesulfonyl; C.sub.3 -C.sub.6 -alkenylcarbonyl; or substituted or unsubstituted benzoyl; R.sup.2 is C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; C.sub.1 -C.sub.6 -haloalkyl; or C.sub.3 -C.sub.6 -cycloalkyl; A, B and D are each .dbd.CH-- or .dbd.N--; E is oxygen, sulfur or --NR.sup.7 --. R.sup.7 is hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkanoyl; substituted or unsubstituted benzoyl; benzyl; or substituted or unsubstituted phenyl; X is halogen; C.sub.1 -C.sub.6 -alkyl; substituted or unsubstituted C.sub.3 -C.sub.6 -cycloalkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; C.sub.1 -C.sub.6 -alkoxy; C.sub.2 -C.sub.6 -alkenyloxy; C.sub.1 -C.sub.6 -alkylthio; C.sub.1 -C.sub.6 -alkoxycarbonyl; C.sub.2 -C.sub.6 -alkanoyloxy; substituted or unsubstituted benzyloxy; substituted or unsubstituted NR.sup.5 R.sup.6 ; formyl; C.sub.2 -C.sub.6 -alkanoyl or its imine, oxime or Schiff's base; or substituted or unsubstituted phenyl; n is 0, 1 or 2; R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each hydrogen, C.sub.1 -C.sub.6 -alkyl, phenyl, C.sub.2 -C.sub.6 -alkanoyl, benzoyl and/or benzyl; Z is oxygen or --NOR.sup.8 ; and R.sup.8 is substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; C.sub.2 -C.sub.6 -haloalkynyl; or substituted or unsubstituted thenyl; their environmentally compatible salts, and agents containing them.
Tetrahydropyran-2,4-二酮的结构式为##STR1##其中R.sup.1是氢;C.sub.1 -C.sub.6 -烷基;C.sub.2 -C.sub.6 -烯基;C.sub.2 -C.sub.6 -炔基;取代或未取代苯基;C.sub.1 -C.sub.6 -烷基磺酰基;取代或未取代苯磺酰基;C.sub.3 -C.sub.6 -烯基羰基;或取代或未取代苯甲酰基;R.sup.2是C.sub.1 -C.sub.6 -烷基;C.sub.2 -C.sub.6 -烯基;C.sub.2 -C.sub.6 -炔基;C.sub.1 -C.sub.6 -卤代烷基;或C.sub.3 -C.sub.6 -环烷基;A、B和D分别为.dbd.CH--或.dbd.N--;E是氧、硫或--NR.sup.7--。R.sup.7是氢;C.sub.1 -C.sub.6 -烷基;C.sub.2 -C.sub.6 -烯基;C.sub.2 -C.sub.6 -烷酰基;取代或未取代苯甲酰基;苄基;或取代或未取代苯基;X是卤素;C.sub.1 -C.sub.6 -烷基;取代或未取代C.sub.3 -C.sub.6 -环烷基;C.sub.2 -C.sub.6 -烯基;C.sub.2 -C.sub.6 -炔基;C.sub.1 -C.sub.6 -烷氧基;C.sub.2 -C.sub.6 -烯氧基;C.sub.1 -C.sub.6 -硫基;C.sub.1 -C.sub.6 -烷氧羰基;C.sub.2 -C.sub.6 -烷酰氧基;取代或未取代苄氧基;取代或未取代NR.sup.5R.sup.6;甲酰基;C.sub.2 -C.sub.6 -烷酰基或其亚胺、肟或席夫碱基;或取代或未取代苯基;n为0、1或2;R.sup.3、R.sup.4、R.sup.5和R.sup.6分别为氢、C.sub.1 -C.sub.6 -烷基、苯基、C.sub.2 -C.sub.6 -烷酰基、苯甲酰基和/或苄基;Z是氧或--NOR.sup.8;R.sup.8是取代或未取代C.sub.1 -C.sub.6 -烷基;C.sub.2 -C.sub.6 -烯基;C.sub.2 -C.sub.6 -炔基;C.sub.2 -C.sub.6 -卤代炔基;或取代或未取代茚基;它们的环境兼容盐,以及含有它们的制剂。