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    • 6. 发明授权
    • Carboxamides and their use as herbicides
    • 羧甲酰胺及其作为除草剂的用途
    • US5201934A
    • 1993-04-13
    • US592287
    • 1990-10-03
    • Peter MuensterGerd SteinerWolfgang FreundBruno WuerzerKarl-Otto Westphalen
    • Peter MuensterGerd SteinerWolfgang FreundBruno WuerzerKarl-Otto Westphalen
    • A01N43/08A01N43/10A01N43/28A01N43/78C07D307/68C07D333/38C07D405/12C07D405/14C07D407/12C07D409/12C07D409/14C07D413/04C07D417/12C07D417/14C07D495/04
    • C07D407/12A01N43/08A01N43/10A01N43/28C07D307/68C07D333/38C07D409/12C07D417/12
    • Carboxamides of the formulae Ia to Ic ##STR1## where X is oxygen or sulfur;R.sup.1 is hydrogen or substituted or unsubstituted cycloalkyl or alkyl;R.sup.2 is hydroxy, alkoxy, cyanoalkyl, substituted or unsubstituted alkenyl, alkynyl, phenyl or naphthyl, or one of the groups stated for R.sup.1 ;R.sup.3 and R.sup.4 are nitro, cyano, halogen, substituted or unsubstituted amino, alkoxy, alkylthio, substituted or unsubstituted alkenyl, alkynyl, phenyl, phenoxy or phenylthio, or one of the groups stated for R.sup.1 ;R.sup.5 is formyl, 4,5-dihydrooxazol-2-yl or COYR.sup.6 (Y.dbd.O,S);R.sup.6 is hydrogen, cycloalkyl, substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkenyl or phenyl,phthalimido, tetrahydrophthalimido, succinimido, maleimido, benzotriazolyl ora group --N.dbd.CR.sup.7 R.sup.8, whereR.sup.7 and R.sup.8 are hydrogen or alkyl, and R.sup.8 may also be cycloalkyl, phenyl, or R.sup.7 and R.sup.8 together form a 4- to 7-membered alkylene chain;and if R.sup.5 is carboxyl, methoxycarbonyl or ethoxycarbonyl and R.sup.2 is hydrogen, R.sup.3 is not hydrogen and R.sup.4 is not hydrogen or methyl, and if R.sup.5 is carboxyl, methoxycarbonyl or ethoxycarbonyl and R.sup.4 is hydrogen, R.sup.3 is not hydrogen or R.sup.2 is not one of the following groups: hydrogen, C.sub.1 -C.sub.4 -alkyl, phenyl, 2-(3,4-dimethoxyphenyl)ethyl or 2,5-dichlorothien-3-yl;processes for the manufacture of compounds I and herbicidal agents containing them.
    • 式Ia至Ic的酰胺酰胺其中X是氧或硫; R1是氢或取代或未取代的环烷基或烷基; R2是羟基,烷氧基,氰基烷基,取代或未取代的链烯基,炔基,苯基或萘基,或为R1所述的一个基团; R3和R4是硝基,氰基,卤素,取代或未取代的氨基,烷氧基,烷硫基,取代或未取代的烯基,炔基,苯基,苯氧基或苯硫基,或为R1表示的基团之一; R5是甲酰基,4,5-二氢恶唑-2-基或COYR 6(Y = O,S); R 6是氢,环烷基,取代或未取代的烷基,烯基,炔基,环烯基或苯基,邻苯二甲酰亚氨基,四氢邻苯二甲酰亚胺基,琥珀酰亚胺基,马来酰亚胺基,苯并三唑基或基团-N = CR 7 R 8,其中R 7和R 8是氢或烷基, 环烷基,苯基或R7和R8一起形成4-至7-元亚烷基链; 如果R5是羧基,甲氧基羰基或乙氧基羰基,R2是氢,R3不是氢,R4不是氢或甲基,如果R5是羧基,甲氧基羰基或乙氧基羰基,R4是氢,R3不是氢或R2不是 以下基团:氢,C 1 -C 4 - 烷基,苯基,2-(3,4-二甲氧基苯基)乙基或2,5-二氯噻吩-3-基; 制备化合物I和含有它们的除草剂的方法。