Substituted N-phenylglutarimides and N-phenylglutaramides, their
preparation and use
    3.
    发明授权
    Substituted N-phenylglutarimides and N-phenylglutaramides, their preparation and use 失效
    取代的N-苯基戊二酰胺和N-苯基戊二酰胺,其制备和用途

    公开(公告)号:US5698494A

    公开(公告)日:1997-12-16

    申请号:US428107

    申请日:1995-04-26

    摘要: Substituted N-phenylglutarimides I ##STR1## X.sup.1, X.sup.2 =O, S; R.sup.1 =halogen, NO.sub.2, CN, CF.sub.3 ; R.sup.2 =H, halogen; R.sup.3, R.sup.4, R.sup.5 =H, halogen, CN, alkyl, cyctoalkyl, alkenyl, alkynyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkyl-thio, cyanoalkyl, alkoxycarbonyl, unsubstituted or substituted phenyl or benzyl,or 2 substituents of a C atom or 2 substituents of adjacent C atoms of the glutarimide ring are bonded to one another via a chain which may be substituted; A=CHR.sup.6 --CHR.sup.7 --CO--B or CR.sup.6 .dbd.CR.sup.8 --CO--B; R.sup.6 =H, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -haloalkyl; R.sup.7 =halogen, haloalkyl, OH, alkoxy or alkylcarbonyloxy; R.sup.8 =H, CN, alkyl, alkylcarbonyl, alkoxycarbonyl or B=H, alkyl, alkenyl, alkynyl, haloalkyl, cycloalkyl, alkoxy-alkyl, dialkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio or amino, the last three radicals may be substituted, unsubstituted or functionalized; and plant-tolerable salts of I; their preparation and use as herbicides and desiccating/defoliating agents, and precursors for the preparation of the N-phenylglutarimides I.

    摘要翻译: PCT No.PCT / EP93 / 02879 371日期1995年04月26日 102(e)日期1995年4月26日PCT提交1993年10月19日PCT公布。 公开号WO94 / 10147 日期1994年5月11日取代的N-苯基戊二酰胺I X1,X2 = O,S; R1 =卤素,NO2,CN,CF3; R2 = H,卤素; R3,R4,R5 = H,卤素,CN,烷基,烷基,烷基,烯基,炔基,卤代烷基,烷氧基,卤代烷氧基,烷硫基,卤代烷基 - 硫代,氰基烷基,烷氧基羰基,未取代或取代的苯基或苄基,或2个C原子取代基 或戊二酰亚胺环的相邻C原子的2个取代基通过可被取代的链彼此键合; A = CHR6-CHR7-CO-B或CR6 = CR8-CO-B; R6 = H,C1-C6-烷基或C1-C6-卤代烷基; R7 =卤素,卤代烷基,OH,烷氧基或烷基羰基氧基; R8 = H,CN,烷基,烷基羰基,烷氧基羰基或B = H,烷基,烯基,炔基,卤代烷基,环烷基,烷氧基 - 烷基,二烷氧基烷基,烷硫基烷基,烷氧基,烷硫基或氨基,最后三个基团可以是取代的,未取代的或 功能化 和I的植物耐受性盐; 它们作为除草剂和干燥/脱叶剂的制备和用途,以及N-苯基戊二酰胺Ⅰ的制备前体。