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81. 发明授权

US5389599A Substituted heterocyclyltriazinediones 失效
标题翻译：取代的杂环基三嗪二酮
公开(公告)号：US5389599A
公开(公告)日：1995-02-14
申请号：US986639
申请日：1992-12-08
申请人： Otto Schallner , Klaus Lurssen , Robert R. Schmidt , Hans-Joachim Santel , Christoph Erdelen
发明人： Otto Schallner , Klaus Lurssen , Robert R. Schmidt , Hans-Joachim Santel , Christoph Erdelen
IPC分类号： A01N43/64 , C07D251/46 , C07D403/04 , C07D521/00 , A01N43/66
CPC分类号： C07D231/12 , C07D233/56 , C07D249/08
摘要： The invention relates to new substituted heterocyclyltriazinediones of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen or an in each case optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl or cycloalkyl,R.sup.2 represents an in each case optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl or cycloalkyl andHet represents an N-linked, optionally substituted unsaturated nitrogen-containing heterocycle which can optionally contain further hetero atoms,a plurality of processes for their preparation, and their use as herbicides and insecticides.
摘要翻译：本发明涉及通式（I）的化合物（I）的新的取代的杂环基三嗪二酮，其中R 1表示氢或在每种情况下均为包含烷基，烯基，炔基或环烷基的系列的任选取代的基团，R 2表示每个可选地取代的烷基，链烯基，炔基或环烷基系列的取代基，Het表示可以任意含有其它杂原子的N-连接的任选取代的不饱和含氮杂环，其多个制备方法及其作为除草剂和杀虫剂。

82. 发明授权

US5358924A 3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use 失效
标题翻译： 3-羟基-4-芳基-5-氧代 - 吡咯啉衍生物，组合物和用途
公开(公告)号：US5358924A
公开(公告)日：1994-10-25
申请号：US999058
申请日：1992-12-31
申请人： Bernd-Wieland Kruger , Reiner Fischer , Heinz-Jurgen Bertram , Thomas Bretschneider , Stefan Bohm , Andreas Krebs , Thomas Schenke , Hans-Joachim Santel , Klaus Lurssen , Robert R. Schmidt , Christoph Erdelen , Ulrike Wachendorff-Neumann , Wilhelm Stendel
发明人： Bernd-Wieland Kruger , Reiner Fischer , Heinz-Jurgen Bertram , Thomas Bretschneider , Stefan Bohm , Andreas Krebs , Thomas Schenke , Hans-Joachim Santel , Klaus Lurssen , Robert R. Schmidt , Christoph Erdelen , Ulrike Wachendorff-Neumann , Wilhelm Stendel
IPC分类号： A01N43/56 , A01N43/90 , A01N47/06 , A01N47/18 , A01N57/16 , C07D231/32 , C07D487/04 , C07D487/08 , A01N57/24 , C07D237/26 , C07F9/40
CPC分类号： C07D487/04 , A01N43/56 , A01N43/90 , A01N47/06 , A01N47/18 , A01N57/16 , C07D231/32 , C07D487/08
摘要： There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkythioalkyl, cycloalkyl or optionally substituted aryl orA and B together represent the bivalent radical of a saturated or unsaturated, optionally substituted, mono-, bi-, tri- or polycyclic system,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number 0, 1, 2 or 3,G represents hydrogen (a) or the groups ##STR2## in which E represents a metal ion equivalent or an ammonium ion,L and M represents oxygen and/or sulphur,and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meaning given in the text of the application.The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.
摘要翻译：提供了式（I）的新的3-羟基-4-芳基-5-氧代 - 吡唑啉衍生物，其中A和B相同或不同，并且在每种情况下彼此独立地表示氢，烷基，烯基，炔基，烷氧基烷基，链烷基，环烷基或任选取代的芳基或A和B一起表示饱和或不饱和的任选取代的单，双，三或多环体系的二价基团，X表示烷基，卤素或烷氧基，Y表示氢，烷基，卤素，烷氧基或卤代烷基，Z表示烷基，卤素或烷氧基，n表示数0,1,2或3，G表示氢（a）或基团COR1，（b）（c）SO2R3，（d）图像（e）其中E表示金属离子当量或铵离子，L和M表示氧和/或硫，，R1，R2，R3，R4，R5，R6和R7具有本申请文本中给出的含义。式（I）的新的3-羟基-4-芳基-5-氧代 - 吡唑啉衍生物对动物害虫特别是显着的活性，特别是针对昆虫和蜘蛛，以及对杂草。

83. 发明授权

US5332719A Substituted triazolinones 失效
标题翻译：取代的三唑啉酮
公开(公告)号：US5332719A
公开(公告)日：1994-07-26
申请号：US539
申请日：1993-01-04
申请人： Kurt Findeisen , Dietmar Kuhnt , Klaus-Helmut Muller , Klaus Konig , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
发明人： Kurt Findeisen , Dietmar Kuhnt , Klaus-Helmut Muller , Klaus Konig , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
IPC分类号： A01N47/38 , C07D249/12 , C07D249/14 , A01N43/653
CPC分类号： A01N47/38 , C07D249/14
摘要： The invention relates to new substituted triazolinones of the formula (I) ##STR1## in which A represents a radical of the formula ##STR2## X and Y each represent O or S and the radicals R.sup.1 -R.sup.6 have the meanings mentioned in the description,processes for their preparation and their use as herbicides.
摘要翻译：本发明涉及式（I）的新的取代的三唑啉酮，其中A表示下式的基团：X和Y各自表示O或S，基团R 1 -R 6具有说明书中提及的含义，其制备方法及其作为除草剂的用途。

84. 发明授权

US5328896A Preparing herbicidal sulphonylurea salts 失效
标题翻译：制备除草磺酰脲盐
公开(公告)号：US5328896A
公开(公告)日：1994-07-12
申请号：US46106
申请日：1993-04-09
申请人： Hans-Jochem Riebel , Christa Fest , Rolf Kirsten , Joachim Kluth , Klaus-Helmut Muller , Dieter Feucht , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
发明人： Hans-Jochem Riebel , Christa Fest , Rolf Kirsten , Joachim Kluth , Klaus-Helmut Muller , Dieter Feucht , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
IPC分类号： A01N47/36 , C07D521/00 , A01N43/66 , C07D251/42
CPC分类号： C07D521/00 , A01N47/36
摘要： A herbicidal sulphonylurea salt of the formula ##STR1## in which M.sup..sym. represents an alkali metal ion or the counterion, formed by protonation, of a basic organic nitrogen compound,R represents halogenoalkyl,R.sup.1 represents optionally substituted radicals from the series comprising alkyl, alkenyl, alkinyl or aralkyl,R.sup.2 represents hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X represents nitrogen or a --CH group,Y represents nitrogen or a --CR.sup.3 group where R.sup.3 represents hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ represents nitrogen or a --CR.sup.4 group where R.sup.4 represents hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylamino or dialkylamino.
摘要翻译：其中M（+）表示碱性有机氮化合物通过质子化形成的碱金属离子或抗衡离子的式（I）的除草磺酰脲盐，R表示卤代烷基，R 1表示任选取代的基团，包括烷基，烯基，炔基或芳烷基的烷基，R 2表示氢，卤素，烷基，卤代烷基，烷氧基，卤代烷氧基，烷硫基，卤代烷硫基，氨基，烷基氨基或二烷基氨基，X表示氮或-CH基，Y表示氮或-CR 3 基团，其中R 3表示氢，卤素，氰基，烷基，甲酰基，烷基 - 羰基或烷氧基 - 羰基，Z表示氮或-CR 4基团，其中R 4表示氢，卤素，烷基，卤代烷基，烷氧基，卤代烷氧基，烷硫基，烷基氨基或二烷基氨基。

85. 发明授权

US5288874A Substituted bicyclic 3-aryl-pyrrolidine-2,4-dione derivates and herbicidal and pesticidal use thereof 失效
标题翻译：取代的双环3-芳基 - 吡咯烷-2,4-二酮衍生物及其除草和杀虫剂用途
公开(公告)号：US5288874A
公开(公告)日：1994-02-22
申请号：US826303
申请日：1992-01-24
申请人： Hans-Joachim Santel , Robert R. Schmidt , Ulrike Wachendorff-Neumann , Christoph Erdelen , Thomas Bretschneider , Reiner Fischer , Hermann Hagemann , Bernd-Wieland Kruger , Klaus Lurssen
发明人： Hans-Joachim Santel , Robert R. Schmidt , Ulrike Wachendorff-Neumann , Christoph Erdelen , Thomas Bretschneider , Reiner Fischer , Hermann Hagemann , Bernd-Wieland Kruger , Klaus Lurssen
IPC分类号： A01N43/90 , A01N47/06 , C07D207/26 , C07D207/273 , C07D471/04 , C07D487/04 , C07D491/20 , C07D495/20 , C07F9/572 , A01N43/36
CPC分类号： C07D207/273 , A01N43/90 , A01N47/06 , C07D487/04 , C07F9/5725
摘要： Insecticidal, ascaracidal and herbicidal bicyclic 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## wherein A and Q together represent an alkanediyl, alkenediyl, alkenedienyl or alkenetrienyl group having 3 to 6 carbon atoms, each of these groups being monosubstituted to polysubstituted by identical or different substituents, each of these groups being substituted by halogen, hydroxyl, mercapto, in each case optionally substituted alkyl, alkoxy, alkylthio, cycloalkyl or aryl, and each of these groups additionally being interrupted, if appropriate, by one of the groups below ##STR2## B represents hydrogen or alkyl, X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number 0, 1, 2 or 3,G represents hydrogen (a) or the groups ##STR3## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8, L, M and E are defined in the specification.
摘要翻译：式（I）（*化学结构*）（I）的杀虫，杀螨，杀虫，除草双环3-芳基 - 吡咯烷-2,4-二酮衍生物其中A和Q一起代表具有3个烷基，亚烯基，烯二烯基或亚烯基三烯基至6个碳原子，这些基团中的每一个被相同或不同的取代基单取代多取代，这些基团各自被卤素，羟基，巯基取代，在各种情况下均为任选取代的烷基，烷氧基，烷硫基，环烷基或芳基，（*化学结构*）（*化学结构*）B表示氢或烷基，X表示烷基，卤素或烷氧基，Y表示氢，烷基，卤素，烷氧基，或卤代烷基，Z表示烷基，卤素或烷氧基，n表示数0,1,2或3，G表示氢（a）或其中R1，R2，R3，R4，R5，...的基团（*化学结构*）， R6，R7和R8，L，M和E 在规范中定义。

86. 发明授权

US5284820A Herbicidal substituted cycloalkenes 失效
标题翻译：除草取代的环烯烃
公开(公告)号：US5284820A
公开(公告)日：1994-02-08
申请号：US939187
申请日：1992-09-02
申请人： Mark-Wilhelm Drewes , Peter Muller , Hans-Joachim Santel , Klaus Lurssen , Robert R. Schmidt
发明人： Mark-Wilhelm Drewes , Peter Muller , Hans-Joachim Santel , Klaus Lurssen , Robert R. Schmidt
IPC分类号： A01N43/54 , A01N43/66 , C07D239/34 , C07D239/46 , C07D239/52 , C07D239/60 , C07D251/14 , C07D251/26 , C07D401/12 , C07D403/12 , C07D405/12 , C07D409/12
CPC分类号： A01N43/54 , C07D239/52 , C07D239/60
摘要： Herbicidal substituted cycloalkenes of the formula ##STR1## in which A is a straight-chain or branched, optionally substituted alkanediyl group,X is O, S, N--R.sup.8 or CR.sup.9 R.sup.10,Y is O, S, NH or N-alkyl,Z is N or R.sup.11, andR.sup.1 to R.sup.11 represent various organic radicals.
摘要翻译：其中A是直链或支链的任选取代的烷二基的式（I）的除草取代的环烯烃，X是O，S，N-R8或CR9R10，Y是O，S，NH或N- 烷基，Z是N或R 11，并且R 1至R 11表示各种有机基团。

87. 发明授权

US5244865A Substituted imidazolinylpyrimidines 失效
标题翻译：取代的咪唑啉基嘧啶
公开(公告)号：US5244865A
公开(公告)日：1993-09-14
申请号：US891493
申请日：1992-05-29
申请人： Thomas Seitz , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
发明人： Thomas Seitz , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
IPC分类号： A01N43/54 , A01N47/18 , C07D401/14 , C07D403/04 , C07D405/14 , C07D409/14 , C07D487/14
CPC分类号： C07D401/14 , A01N43/54 , A01N47/18 , C07D403/04 , C07D405/14 , C07D409/14 , C07D487/14
摘要： Herbicidal new substituted imidazolinylpyrimidines of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, halogen, cyano, nitro or thiocyanato, or represents a hydroxyl, mercapto, amino, carbonyl, sulphinyl, sulphonyl, alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclyl radical, each of which is optionally substituted,R.sup.2 represents hydrogen, hydroxyl, halogen, alkyl or halogenoalkyl,R.sup.3 represents hydrogen, or represents alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclyl, each of which is optionally substituted, or represents an equivalent of an inorganic or organic cation,R.sup.4 and R.sup.5 independently of each other in each case represent hydrogen, alkyl, halogenoalkyl or cycloalkyl andX represents oxygen or sulphur.
摘要翻译：通式（I）的除草新的取代的咪唑啉基嘧啶其中R 1表示氢，卤素，氰基，硝基或氰硫基，或表示羟基，巯基，氨基，羰基，亚磺酰基，磺酰基，烷基，烯基，炔基，环烷基，环烯基，芳基或杂环基，其各自任选被取代，R 2表示氢，羟基，卤素，烷基或卤代烷基，R 3表示氢，或表示烷基，烯基，炔基，环烷基，环烯基，芳基或杂环基，各自任选被取代，或表示无机或有机阳离子的当量，R 4和R 5彼此独立地表示氢，烷基，卤代烷基或环烷基，X表示氧或硫。

88. 发明授权

US5207817A Herbicidal 5H-furan-2-one derivatives 失效
标题翻译：除草剂5H-呋喃-2-酮衍生物
公开(公告)号：US5207817A
公开(公告)日：1993-05-04
申请号：US777988
申请日：1991-10-17
申请人： Wolfgang Kramer , Gerd Kleefeld , Jurgen Bachmann , Peter Babczinski , Hans-Joachim Santel , Klaus Lurssen , Robert R. Schmidt
发明人： Wolfgang Kramer , Gerd Kleefeld , Jurgen Bachmann , Peter Babczinski , Hans-Joachim Santel , Klaus Lurssen , Robert R. Schmidt
IPC分类号： A01N43/08 , C07D307/60 , C07D307/66
CPC分类号： A01N43/08 , C07D307/60 , C07D307/66
摘要： Herbicidal 5H-furan-2-one derivatives of the formula ##STR1## in which X represents the radical OR.sup.1 or the radical ##STR2## q represents the number 0 or 1, R.sup.2 is optionally substituted aryl, andR.sup.3 and R.sup.6 are hydrogen or various organic radicals,with certain provisos and exceptions.
摘要翻译：其中X表示基团OR1或基团的除草剂5H-呋喃-2-酮衍生物，其中X表示基团OR 1或基团，表示数字0或1，R 2为任选取代的芳基，R 3和R 6为氢或各种有机基团，具有某些条件和例外。

89. 发明授权

US5191089A Herbicidal 4-alkoxy- and 4-(substituted)amino-arylpyrrolinone derivatives 失效
标题翻译：除草剂4-烷氧基 - 和4-（取代的）氨基 - 吡咯烷酮衍生物
公开(公告)号：US5191089A
公开(公告)日：1993-03-02
申请号：US565536
申请日：1990-08-09
申请人： Bernd Baasner , Reiner Fischer , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
发明人： Bernd Baasner , Reiner Fischer , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
IPC分类号： C07D401/04 , A01N43/36 , C07D207/38 , C07D403/04 , C07D413/04
CPC分类号： A01N43/36 , C07D207/38
摘要： Herbicidal 4-alkoxy- and 4-(substituted)amino-arylpyrrolinone derivatives of the formula ##STR1## in which X and Y independently of one another represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or in each case unsubstituted or substituted aryloxy or arylthio,Z represents halogen, alkyl or alkoxy,n represents the number 0, 1, 2 or 3,A represents in each case unsubstituted or in each case halogen-substituted alkyl, alkenyl, alkynyl, alkoxyalkyl, polyalkoxyalkyl or alkylthioalkyl, cycloalkyl which is optionally interrupted by hetero atoms, arylalkyl which is unsubstituted or substituted by halogen, alkyl, halogenoalkyl, alkoxy and/or nitro, unsubstituted aryl or aryl substituted by a member selected from the group consisting of halogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy and phenoxy or phenylthio which are in each case unsubstituted or substituted by halogen, alkyl, alkoxy, halogenoalkyl and/or halogenoalkoxy,B represents hydroxyl, alkoxy, halogenoalkoxy or cycloalkoxy, the cycloalkyl radical being unsubstituted or substituted by halogen and/or alkyl, orB represents the group ##STR2## wherein C and D independently of one another represent hydrogen, alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl, cycloalkyl which is optionally interrupted by hetero atoms or in each case unsubstituted or substituted phenyl, phenylalkyl, phenoxyalkyl, hetaryl or hetarylalkyl, orC and D together with the nitrogen atom to which they are bonded, form a 3- to 9-membered, optionally substituted ring which is optionally interrupted by the further hetero atoms,with the proviso that at least one radical X, Y or Z does not represent chlorine or methyl if B represents hydroxyl and A has a meaning other than optionally substituted aryl.
摘要翻译：式（I）的除草4-烷氧基 - 和4-（取代的）氨基 - 芳基吡咯烷酮衍生物，其中X和Y彼此独立地代表氢，卤素，烷基，烷氧基，卤代烷基或在各种情况下是未取代或取代的芳氧基或芳硫基，Z表示卤素，烷基或烷氧基，n表示数0,1,2或3，A表示各自为未取代的或在各种情况下为卤素取代的烷基，烯基，炔基，烷氧基烷基，聚烷氧基烷基或烷硫基烷基，环烷基烷基，卤代烷基，烷氧基和/或硝基，未经取代的芳基或被选自卤素，烷基，烷氧基，卤代烷基，卤代烷氧基的成员所取代的芳基，苯氧基或苯硫基，其各自为未被取代或被卤素，烷基，烷氧基，卤代烷基和/或卤代烷氧基取代，B代表羟基，烷氧基，卤代烷氧基或环烷氧基，环烷基是未取代的或被卤素和/或烷基取代，或B表示基团，其中C和D彼此独立地表示氢，烷基，烯基，烷氧基烷基，烷硫基烷基或聚烷氧基烷基，任选地中断的环烷基通过杂原子或在每种情况下未取代或取代的苯基，苯基烷基，苯氧基烷基，杂芳基或杂芳基烷基，或C和D与它们所键合的氮原子一起形成3至9元任选取代的环，其任选地被另外的杂原子中断，条件是至少一个基团X，Y或Z不表示氯或甲基，如果B表示羟基，并且A具有除任选取代的芳基以外的含义。

90. 发明授权

US5174808A Herbicidal pyrazolin-5-one derivatives, compositions and use 失效
标题翻译：除草剂吡唑啉-5-酮衍生物，组合物和用途
公开(公告)号：US5174808A
公开(公告)日：1992-12-29
申请号：US610597
申请日：1990-11-08
申请人： Heinz-Jurgen Wroblowsky , Peter Babczinski , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
发明人： Heinz-Jurgen Wroblowsky , Peter Babczinski , Klaus Lurssen , Hans-Joachim Santel , Robert R. Schmidt
IPC分类号： A01N43/56 , C07D231/22 , C07D401/04 , C07D405/04 , C07D405/06 , C07D409/04 , C07D409/06
CPC分类号： C07D401/04 , C07D231/22 , C07D405/04 , C07D409/04 , C07D409/06
摘要： Herbicidal pyrazolin-5-one derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl, halogenoalkyl, alkenyl, alkynyl, alkenyl or alkynyl substituted by optionally substituted phenyl, halogenoalkenyl, alkoxy, alkoxyalkyl, alkylthioalkyl, alkylsulphonylalkyl, alkylsulphinylalkyl, alkoxycarbonylalkyl, in each case optionally substituted aryl, aralkyl, aryloxyalkyl or arylthioalkyl, an optionally substituted heterocycle, heterocyclylalkyl or the --NH--CO--R.sup.3 or --CO--O--R.sup.4 groups, in which R.sup.3 and R.sup.4 in each case independently of one another represent alkyl or aryl,R.sup.2 represents hydrogen, alkyl, cycloalkyl, halogenoalkyl, alkenyl, alkinyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, alkylsulphonylalkyl, alkylsuslphinylalkyl or alkoxycarbonylalkyl andAr represents optionally substituted aryl or a heterocycle which is optionally substituted and optionally fused,excluding the compounds 1-(3-chlorophenyl)-3-methylthiomethyl-4-(N-hydroxyaminomethylidene)-pyrazoline-5-one, 1-(4-chlorophenyl)-3-methylthiomethyl-4-(N-hydroxyaminomethylidene)-pyrazolin-5-one, 1-(4-trifluoronethylphenyl-3-methylthiomethyl-4-(N-hydroxyaminomethylidene))-pyrazolin-5-one and 1-(4-n-nitrophenyl)-3-methylthiomethyl-4-(N-hydroxyaminomethylidene)-pyrazolin-5-one.
摘要翻译：式（Ⅰ）的除草吡唑啉-5-酮衍生物，其中R 1表示被任选取代的苯基，卤代烯基，烷氧基，烷氧基烷基，烷基硫代烷基，烷基磺酰基烷基，烷基亚磺酰基烷基，烷基磺酰基烷基，烷氧基羰基烷基，在各种情况下均为任选取代的芳基，芳烷基，芳氧基烷基或芳硫基烷基，任选取代的杂环，杂环基烷基或-NH-CO-R 3或-CO-O-R 4基团，其中R 3和R 4各自独立地为另一个代表烷基或芳基，R 2表示氢，烷基，环烷基，卤代烷基，烯基，炔基，卤代烯基，烷氧基烷基，烷基硫代烷基，烷基磺酰基烷基，烷基磺酰基烷基或烷氧基羰基烷基，Ar表示任选取代的芳基或任选被取代和任选稠合的杂环，化合物1-（3-氯苯基）-3-甲硫基甲基-4-（N-羟基氨基亚甲基） - 吡唑并-5-酮， 1-（4-氯苯基）-3-甲基硫代甲基-4-（N-羟基氨基亚甲基） - 吡唑啉-5-酮，1-（4-三氟甲基苯基-3-甲硫基甲基-4-（N-羟基氨基甲基二烯） 5-（1-硝基苯基）-3-甲基硫代甲基-4-（N-羟基氨基亚甲基） - 对]吡唑-5-酮。

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