公开(公告)号：US4497647A

公开(公告)日：1985-02-05

申请号：US466825

申请日：1983-02-16

申请人： Alfred Meyer ,  Walter Kunz ,  Ludwig Maier ,  Hermann Rempfler

发明人： Alfred Meyer ,  Walter Kunz ,  Ludwig Maier ,  Hermann Rempfler

IPC分类号： A01N43/653 ,  A01N47/06 ,  A01N47/12 ,  C07D233/60 ,  C07D249/08 ,  C07D521/00 ,  C07F9/6518 ,  A01N43/50 ,  A01N43/64

CPC分类号： C07D231/12 ,  A01N43/653 ,  C07D233/56 ,  C07D249/08 ,  C07F9/65181

摘要： The invention relates to novel azolyl-olefin derivatives of the general formula I ##STR1## wherein R.sub.1 is an azolyl group,R.sub.2 is C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by unsubstituted or substituted phenyl, C.sub.1 -C.sub.4 alkoxycarbonyl or C.sub.2 -C.sub.6 alkenyl, or is C.sub.3 -C.sub.8 cycloalkyl which is substituted by 1 to 4 C.sub.1 -C.sub.4 alkyl groups,R.sub.3 is C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.8 cycloalkyl which is substituted by 1 to 4 C.sub.1 -C.sub.4 alkyl groups, or is the --C(R.sub.4)(R.sub.5)--[CH(R.sub.4)].sub.n --X--R.sub.6 group, wherein n is 0 or 1 andR.sub.4 and R.sub.5, each independently of the other, are hydrogen or C.sub.1 -C.sub.4 alkyl,X is oxygen or sulfur,R.sub.6 is a radical selected from the group consisting of C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, phenyl, naphthyl, biphenyl, benzylphenyl, benzoxyphenyl, phenoxyphenyl and aralkyl, which radical is substituted by one or more of halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 haloalkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 haloalkylthio, nitro, --COOR.sub.7 or --CON(R.sub.8)(R.sub.9), whereinR.sub.7 is C.sub.1 -C.sub.4 alkyl andR.sub.8 and R.sub.9, each independently of the other, are hydrogen or C.sub.1 -C.sub.4 alkyl, and the acid addition salts quaternary azolium salts and metal complexes thereof.The invention also describes methods of preparing these compounds as well as agrochemical compositions which contain one of said compounds as active ingredient. The invention further describes a method of controlling phytopathogenic microorganisms and/or of regulating plant growth which comprises the use of the novel compounds.

摘要翻译： 本发明涉及通式Ⅰ（I）的新的唑基 - 烯烃衍生物，其中R1是唑基，R2是C1-C12烷基，C3-C8环烷基，被未取代或取代的苯基取代的C1-C4烷基，C1-C4烷氧基羰基 或C 2 -C 6烯基，或者是被1至4个C 1 -C 4烷基取代的C 3 -C 8环烷基，R 3是C 1 -C 12烷基，被1至4个C 1 -C 4烷基取代的C 3 -C 8环烷基，或者是-C ）（R5） - [CH（R4）] nX-R6基团，其中n为0或1，R4和R5各自独立地为氢或C1-C4烷基，X为氧或硫，R6为自由基 选自C 1 -C 8烷基，C 3 -C 8环烷基，C 3 -C 6烯基，C 3 -C 6炔基，苯基，萘基，联苯基，苄基苯基，苯氧基苯基，苯氧基苯基和芳烷基，该基团被一个或多个卤素，氰基， C 1 -C 4烷基，C 1 -C 5烷氧基，C 1 -C 5卤代烷氧基，C 1 -C 3烷硫基，C 1 -C 3卤代烷基，C 1 -C 3卤代烷硫基，硝基，-COOR 7或-CON（R 8）（R 9） 9，各自独立地是氢或C 1 -C 4烷基，和酸加成盐季氮鎓盐及其金属络合物。 本发明还描述了制备这些化合物的方法以及含有所述化合物之一作为活性成分的农药组合物。 本发明还描述了一种控制植物病原微生物和/或调节植物生长的方法，其包括使用新化合物。

公开(公告)号：US4849007A

公开(公告)日：1989-07-18

申请号：US934298

申请日：1986-11-24

申请人： Hermann Rempfler ,  Walter Kunz

发明人： Hermann Rempfler ,  Walter Kunz

IPC分类号： A01N43/20 ,  C07D303/32

CPC分类号： A01N43/20 ,  C07D303/32

摘要： The invention relates to a herbicidal and plant growth regulating composition which contains as active ingredient a 2-benzoyl-2-phenyloxirane of formula I; ##STR1## wherein each of m and n independently of the other is 0, 1, 2 or 3 and each of R and R' independently of the other is a halogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy group or the nitro or cyano group or a phenoxy group which is substituted by (R).sub.m, in the form of a racemate or an optically active enantiomer.Some oxiranes are known as intermediates for the preparation of fungicides and others are novel. The herbicidal composition has selective action in rice crops and is active against grasses.

摘要翻译： 本发明涉及含有式I的2-苯甲酰基-2-苯基环氧乙烷作为活性成分的除草和植物生长调节组合物; （I）其中m和n彼此独立地为0,1,2或3，R和R'各自独立地为卤原子，C 1 -C 4烷基，C 1 -C 4烷氧基，C 1 -C 4卤代烷基或C 1 -C 4卤代烷氧基或硝基或氰基或被（R）m取代的外消旋体或光学活性对映异构体形式的苯氧基。 一些环氧乙烷被称为制备杀真菌剂的中间体，而另一些则是新的。 除草组合物在水稻作物中具有选择性作用，并且对草有活性。

公开(公告)号：US4894083A

公开(公告)日：1990-01-16

申请号：US161812

申请日：1988-02-29

申请人： Hermann Rempfler ,  Walter Kunz

发明人： Hermann Rempfler ,  Walter Kunz

IPC分类号： A01N43/20 ,  C07D303/32

CPC分类号： A01N43/20 ,  C07D303/32

摘要： The invention relates to a herbicidal and plant growth regulating composition which contains as active ingredient a 2-benzoyl-2-phenyloxirane of formula I ##STR1## wherein each of m and n independently of the other is 0, 1, 2 or 3 and each of R and R' independently of the other is a halogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy group or the nitro or cyano group or a phenoxy group which is substituted by (R).sub.m, in the form of a racemate or an optically active enantiomer.Some oxiranes are known as intermediates for the preparation of fungicides and others are novel. The herbicidal composition has selective action in rice crops and is active against grasses.

公开(公告)号：US5159078A

公开(公告)日：1992-10-27

申请号：US569319

申请日：1990-08-17

申请人： Hermann Rempfler ,  Dieter Durr ,  Rudolf C. Thummel

发明人： Hermann Rempfler ,  Dieter Durr ,  Rudolf C. Thummel

IPC分类号： A01N47/36 ,  A01N57/24 ,  C07D239/42 ,  C07D239/46 ,  C07D239/47 ,  C07D405/04 ,  C07D409/04 ,  C07F9/6512

CPC分类号： C07D239/42 ,  A01N47/36 ,  A01N57/24 ,  C07D239/47 ,  C07D405/04 ,  C07D409/04 ,  C07F9/65127

摘要： The present invention relates to novel N-phenyl-N-pyrimidin-2-ylureas having a herbicidal and plant growth-regulating activity, to agrochemical compositions containing those substances as active ingredients, to the use of the novel ureas for controlling weeds or for regulating plant growth, and to processes for the preparation of the novel compounds. The invention also relates to novel intermediates and to processes for the preparation thereof.The novel compounds correspond to formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are each, independently of the others, hydrogen; halogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 haloalkyl; C.sub.1 -C.sub.4 haloalkoxy; C.sub.1 -C.sub.4 alkyl-S(O).sub.n -; nitro; cyano; C.sub.1 -C.sub.4 alkoxycarbonyl; C.sub.1 -C.sub.4 alkylcarbonyl; di-(C.sub.1 -C.sub.4 alkylamino)-carbonyl; mono-(C.sub.1 -C.sub.4 alkylamino)carbonyl; carbamoyl; C.sub.1 -C.sub.4 -haloalkyl-S(O).sub.n -; or -PO[O-(C.sub.1 -C.sub.4)-alkyl].sub.2 ;R.sup.4 is C.sub.1 -C.sub.6 alkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 alkyl-S(O).sub.n -; C.sub.1 -C.sub.4 haloalkyl; C.sub.1 -C.sub.4 haloalkoxy; phenyl that is unsubstituted or is substituted by up to three identical or different substituents from halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl and C.sub.1 -C.sub.4 alkoxy; 2-furanyl; 2-thienyl; 3-thienyl; C.sub.3 -C.sub.6 -cycloalkyl that is unsubstituted or is substituted by up to three identical or different C.sub.1 -C.sub.4 alkyl radicals; cyano; C.sub.2 -C.sub.4 haloalkenyl; C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy; or halogen-C.sub.1 -C.sub.4 alkylthio;R.sup.5 is hydrogen; C.sub.1 -C.sub.3 alkyl; C.sub.1 -C.sub.3 haloalkyl; halogen; or C.sub.1 -C.sub.3 haloalkoxy; andn is 0, 1 or 2,with the proviso that when one of the radicals R.sup.1, R.sup.2 and R.sup.3 is nitro, that substituent may not be bonded in the 2- or 6-position of the phenyl ring.

摘要翻译： 本发明涉及具有除草和植物生长调节活性的新型N-苯基-N-嘧啶-2-基脲，含有这些物质作为活性成分的农用化学组合物，用于控制杂草或用于调节 植物生长，以及制备新化合物的方法。 本发明还涉及新型中间体及其制备方法。 该化合物对应于式Ⅰ（I）其中R1，R2和R3各自独立地为氢; 卤素; C 1 -C 4烷基; C1-C4烷氧基; C 1 -C 4卤代烷基; C1-C4卤代烷氧基; C 1 -C 4烷基-S（O）n - ; 硝基 氰基; C1-C4烷氧基羰基; C1-C4烷基羰基; 二（C 1 -C 4烷基氨基） - 羰基; 单（C 1 -C 4烷基氨基）羰基; 氨基甲酰基; C 1 -C 4卤代烷基-S（O）n - ; 或-PO [O-（C 1 -C 4） - 烷基] 2; R4是C1-C6烷基; C1-C4烷氧基; C 1 -C 4烷基-S（O）n - ; C 1 -C 4卤代烷基; C1-C4卤代烷氧基; 未被取代或被卤素，C1-C4烷基，C1-C4卤代烷基和C1-C4烷氧基中最多三个相同或不同的取代基取代的苯基; 2-呋喃基; 2-噻吩基; 3-噻吩基; 未被取代或被至多三个相同或不同的C 1 -C 4烷基取代的C 3 -C 6环烷基; 氰基; C 2 -C 4卤代烯基; C 1 -C 4烷氧基-C 1 -C 4烷基; C1-C4烷氧基-C1-C4烷氧基; 或卤素-C 1 -C 4烷硫基; R5是氢; C1-C3烷基; C 1 -C 3卤代烷基; 卤素; 或C 1 -C 3卤代烷氧基; 并且n为0,1或2，条件是当基团R 1，R 2和R 3中的一个为硝基时，该取代基不能键合在苯环的2-或6-位。

公开(公告)号：US4999046A

公开(公告)日：1991-03-12

申请号：US333377

申请日：1989-04-05

申请人： Hermann Rempfler

发明人： Hermann Rempfler

IPC分类号： A01N47/36 ,  C07D239/42

CPC分类号： C07D239/42

摘要： The present invention relates to novel N-(2-nitrophenyl)-N-pyrimidin-2-ylureas having a herbicidal and plant growth-regulating activity, to agrochemical compositions containing those substances as active ingredients, to the use of the novel ureas for controlling weeds or for regulating plant growth, and to processes for the preparation of the novel compounds. The invention also relates to novel intermediates and to processes for the preparation thereof.The novel compounds correspond to formula I ##STR1## in which R.sup.1 is hydrogen, methyl, fluorine, chlorine or bromine,R.sup.2 is C.sub.1 -C.sub.2 haloalkyl having at least 2 fluorine atoms, andR.sup.3 is C.sub.1 -C.sub.4 alkyl,with the proviso that R.sup.2 is not trifluoromethyl when R.sup.3 is methyl.

摘要翻译： 本发明涉及具有除草和植物生长调节活性的新型N-（2-硝基苯基）-N-嘧啶-2-基脲，含有这些物质作为活性成分的农用化学组合物，用于新颖的脲用于控制 杂草或调节植物生长，以及制备新化合物的方法。 本发明还涉及新型中间体及其制备方法。 所述新化合物对应于其中R 1为氢，甲基，氟，氯或溴的式I（I），R 2为具有至少2个氟原子的C 1 -C 2卤代烷基，且R 3为C 1 -C 4烷基，条件是 当R 3为甲基时，R 2不是三氟甲基。

公开(公告)号：US4904778A

公开(公告)日：1990-02-27

申请号：US262122

申请日：1988-10-24

申请人： Hermann Rempfler ,  Erich Stamm ,  Rudolph C. Thummel

发明人： Hermann Rempfler ,  Erich Stamm ,  Rudolph C. Thummel

IPC分类号： A01N47/36 ,  C07D239/42 ,  C07D239/46 ,  C07D239/48 ,  C07D239/52 ,  C07D239/54 ,  C07D239/557 ,  C07D239/56

CPC分类号： C07D239/42 ,  A01N47/36 ,  C07D239/47 ,  C07D239/48 ,  C07D239/52 ,  C07D239/557 ,  C07D239/56

摘要： The invention relates to ureas having a herbicidal and plant growth-regulating action of the formula ##STR1## in which R.sup.1 and R.sup.2 each represent, independently of the other, hydrogen, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.4)-alkyl, nitro or cyano, andR.sup.3 and R.sup.4 each represents, independently of the other, hydrogen, halogen, cyano, OH, SH, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, amino, mono-C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.4)-alkyl,processes and intermediates for the preparation thereof, and herbicidal and plant growth-regulating compositions containing a compound of the formula I.

公开(公告)号：US4758670A

公开(公告)日：1988-07-19

申请号：US567998

申请日：1984-01-04

申请人： Urs Muller ,  Hermann Rempfler ,  Hans Tobler

发明人： Urs Muller ,  Hermann Rempfler ,  Hans Tobler

IPC分类号： A01N43/50 ,  A01N43/653 ,  C07D233/60 ,  C07D249/08 ,  C07D405/06 ,  C07D521/00 ,  A01N43/64

CPC分类号： C07D231/12 ,  A01N43/50 ,  A01N43/653 ,  C07D233/56 ,  C07D249/08

摘要： Fluoroazolylpropane derivatives of the formula I ##STR1## are described, in which Az is imidazolyl or triazolyl, R.sup.1 is hydrogen, alkyl or aralkyl which is unsubstituted or substituted by halogen, alkyl, alkoxy, halogenoalkyl, nitro, cyano, carboxyl or alkoxycarbonyl, R.sup.2 is C.sub.1 -C.sub.10 -alkyl which is unsubstituted or substituted by alkoxy, aralkoxy or phenyl, it being possible for the aromatic nuclei of aralkoxy and phenyl in turn to be unsubstituted or substituted by halogen, alkyl, alkoxy, halogenoalkyl, cyano, carboxyl or alkoxycarbonyl, R.sup.3 is hydrogen, alkyl, alkylcarbonyl or aralkyl which is unsubstituted or substituted by halogen, alkoxy, alkyl, halogenoalkyl, cyano, carboxyl or alkoxycarbonyl, R.sup.5 is an unsubstituted or monosubstituted or polysubstituted radical selected from the series comprising C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, phenyl, naphthyl, biphenyl, benzylphenyl, benzyloxyphenyl, phenoxyphenyl and aralkyl, and X is oxygen or sulfur; including the acid addition salts, quaternary azolium salts and metal complexes.Methods of preparing these products are also disclosed, as are agrochemical compositions containing one of these compounds as the active substance. A process for controlling phytopathogenic microorganisms and/or for regulating plant growth by means of these substances is also described.

摘要翻译： 描述了式I的氟唑基丙烷衍生物，其中Az是咪唑基或三唑基，R1是氢，未被取代或被卤素，烷基，烷氧基，卤代烷基，硝基，氰基，羧基或烷氧基羰基取代的烷基或芳烷基，R2 是未被取代或被烷氧基，芳烷氧基或苯基取代的C 1 -C 10 - 烷基，芳烷氧基和苯基的芳族核可能是未被取代的或被卤素，烷基，烷氧基，卤代烷基，氰基，羧基或烷氧基羰基 R 3是未取代的或被卤素，烷氧基，烷基，卤代烷基，氰基，羧基或烷氧基羰基取代的烷基，烷基，烷基羰基或芳烷基，R 5是未取代的或单取代的或多取代的基团，其选自包括C 1 -C 8烷基， C 3 -C 8 - 环烷基，C 3 -C 6 - 烯基，C 3 -C 6炔基，苯基，萘基，联苯基，苄基苯基，苄氧基苯基，苯氧基苯基和芳烷基，X是氧或硫; 包括酸加成盐，季铵盐和金属络合物。 还公开了制备这些产物的方法，以及含有这些化合物之一作为活性物质的农药组合物。 还描述了通过这些物质控制植物病原微生物和/或调节植物生长的方法。

公开(公告)号：US4626275A

公开(公告)日：1986-12-02

申请号：US530802

申请日：1983-09-09

申请人： Hermann Rempfler

发明人： Hermann Rempfler

IPC分类号： A01N43/40 ,  C07D213/64 ,  C07D213/643

CPC分类号： C07D213/643 ,  A01N43/40

摘要： The invention relates to 5-(pyridyl-2'-oxy)-2-nitrobenzoic acid derivatives of the formula ##STR1## wherein A is the cyano group, the carboxyl group or a salt, an ester, a thioester or an amide thereof, X is halogen or a halomethyl group, Y is hydrogen, halogen or a halomethyl group. These compounds have herbicidal properties and are suitable for selectively controlling weeds in crops of useful plants, especially in soybeans, cereals and rice crops.

摘要翻译： 本发明涉及下式的5-（吡啶基-2'-氧）-2-硝基苯甲酸衍生物，其中A是氰基，羧基或其盐，酯，硫酯或酰胺， X是卤素或卤代甲基，Y是氢，卤素或卤代甲基。 这些化合物具有除草性质，适用于有选择地控制有用植物作物中的杂草，特别是在大豆，谷类和水稻作物中。

公开(公告)号：US4404020A

公开(公告)日：1983-09-13

申请号：US323604

申请日：1981-11-20

申请人： Rolf Schurter ,  Niels Clauson-Kaas ,  Hermann Rempfler

发明人： Rolf Schurter ,  Niels Clauson-Kaas ,  Hermann Rempfler

IPC分类号： C07D417/12 ,  A01N43/40 ,  C07D213/65 ,  C07D213/70 ,  C07D213/84 ,  C07D405/12

CPC分类号： C07D213/84 ,  C07D213/65

摘要： This invention relates to 3-pyridinol compounds corresponding to formula I ##STR1## wherein A is halogen, alkyl or cyanoB is halogenQ is an aliphatic bridge that can also be unsaturated, branched or substitutedR is hydrogen, an aliphatic, cycloaliphatic, aromatic or heterocyclic radical, a metal ion or a quaternary ammonium group,Z is oxygen or sulfur,processes for producing them, their use for regulating plant growth, and to compositions containing these compounds.

摘要翻译： 本发明涉及对应于式I的3-吡啶酚化合物，其中A是卤素，烷基或氰基B是卤素Q是也可以是不饱和的，支链或取代的脂族桥，R是氢，脂族，脂环族，芳族 或杂环基，金属离子或季铵基，Z是氧或硫，制备它们的方法，它们用于调节植物生长的用途以及含有这些化合物的组合物。

公开(公告)号：US4348221A

公开(公告)日：1982-09-07

申请号：US159534

申请日：1980-06-16

申请人： Henry Szczepanski ,  Otto Rohr ,  Georg Pissiotas ,  Beat Bohner ,  Hermann Rempfler

发明人： Henry Szczepanski ,  Otto Rohr ,  Georg Pissiotas ,  Beat Bohner ,  Hermann Rempfler

IPC分类号： C07C69/712 ,  A01N39/00 ,  A01N39/02 ,  A01N39/04 ,  A01N41/04 ,  A01N43/40 ,  C07C51/00 ,  C07C59/125 ,  C07C59/68 ,  C07C59/70 ,  C07C67/00 ,  C07C231/00 ,  C07C231/12 ,  C07C235/20 ,  C07C235/22 ,  C07C235/24 ,  C07C253/00 ,  C07C255/13 ,  C07C255/15 ,  C07C255/53 ,  C07C313/00 ,  C07C323/20 ,  C07C323/52 ,  C07C323/60 ,  C07C323/62 ,  C07C325/00 ,  C07C327/22 ,  C07D213/55 ,  C07D213/64 ,  C07D213/643 ,  C07D213/70 ,  C07D213/85 ,  C07D213/57

CPC分类号： C07D213/643 ,  A01N39/04 ,  A01N41/04 ,  A01N43/40 ,  C07C255/00 ,  C07C323/00 ,  C07C327/00 ,  C07C59/68 ,  C07D213/85

摘要： New phenoxy-alkanecarboxylic acid derivatives which have a herbicidal action and which are effective in regulating plant growth are described. They correspond to the formula ##STR1## in which A is the cyano group, a carboxylic acid, a salt, ester, thioester or amide thereof,Q is a mono- to trisubstituted phenyl or pyrid-2-yl radical,R.sub.3 is hydrogen, halogen, cyano, nitro, alkyl or carbamoyl,R.sub.4 is alkyl, alkoxyalkyl, cycloalkyl, alkenyl, alkynyl, phenyl or benzyl, andX, Y and Z are each oxygen or sulfur.They can be used as selective herbicides in cereal and rice crops, or for reducing the vegetative growth, for example in soya-bean crops, and also for defoliation and desiccation in cotton or potato crops shortly before the harvesting thereof.

摘要翻译： 描述了具有除草作用并且有效调节植物生长的新的苯氧基 - 烷酸羧酸衍生物。 它们对应于其中A为氰基，羧酸，盐，酯，硫酯或酰胺的式为“IMAGE”，Q为单 - 三取代的苯基或吡啶-2-基，R 3为氢， 卤素，氰基，硝基，烷基或氨基甲酰基，R4是烷基，烷氧基烷基，环烷基，烯基，炔基，苯基或苄基，X，Y和Z各自是氧或硫。 它们可以用作谷物和水稻作物中的选择性除草剂，或用于减少植物生长，例如在大豆作物中，以及在收获前不久在棉花或马铃薯作物中脱叶和干燥。