Insecticidal pyrazolines
    72.
    发明授权
    Insecticidal pyrazolines 失效
    杀虫吡唑啉

    公开(公告)号:US5389648A

    公开(公告)日:1995-02-14

    申请号:US223369

    申请日:1994-04-04

    摘要: Novel insecticidal pyrazolines of the formula ##STR1## wherein R.sup.1 and R.sup.2 represent hydrogen, C.sub.1-4 alkyl, or unsubstituted or halogen substituted phenyl,A represents optionally substituted phenyl or halogen-substituted 3-pyridyl, andX and Y individually represent hydrogen, halogen, C.sub.1-4 alkyl, halogeno-C.sub.1-4 alkyl, halogeno-C.sub.1-4 alkoxy or halogeno-C.sub.1-4 alkylthio, or X and Y together form haloalkylenedioxy, with the proviso that X and Y do not simultaneously represent hydrogen, and other provisos as well.

    摘要翻译: 新型杀虫吡唑类化合物,其中R1和R2代表氢,C1-4烷基或未取代或卤素取代的苯基,A代表任意取代的苯基或卤素取代的3-吡啶基,X和Y分别代表氢,卤素 ,C 1-4烷基,卤代-C 1-4烷基,卤代-C 1-4烷氧基或卤代-C 1-4烷硫基,或X和Y一起形成卤代亚烷基二氧基,条件是X和Y不同时代表氢,而其它 条件也是。

    Pesticidal pyrimidinyl (thiono) (thio)-phosphoric (phosphonic)acid
(amide) esters
    73.
    发明授权
    Pesticidal pyrimidinyl (thiono) (thio)-phosphoric (phosphonic)acid (amide) esters 失效
    (THIONO)(THIO) - 磷酸(磷酸)酸(酰胺)酯

    公开(公告)号:US5064818A

    公开(公告)日:1991-11-12

    申请号:US510363

    申请日:1990-04-16

    CPC分类号: C07F9/65125 A01N57/08

    摘要: Insecticidal, acaricidal and nematocidal pyrimidinyl(thiono)(thio)-phosphoric(phosphonic) acid (amide) esters of the formula ##STR1## in which R represents hydrogen, or represents an optionally substituted radical selected from the group consisting of alkyl, alkoxy, alkylthio, dialkylamino, cycloalkyl and aryl,R.sup.1 represents hydrogen, aklyl or halogen,R.sup.2 represents alkyl,R.sup.3 represents alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino or aryl andX represents oxygen or sulphur.

    摘要翻译: 式(I)的杀虫,杀螨和杀线虫的嘧啶基(硫代)(硫代) - 磷酸(膦酸)(酰胺)酯,其中R表示氢,或表示任选取代的基团,其选自烷基 烷氧基,烷硫基,二烷基氨基,环烷基和芳基,R 1表示氢,烷基或卤素,R 2表示烷基,R 3表示烷基,烷氧基,烷硫基,氨基,烷基氨基,二烷基氨基或芳基,X表示氧或硫。

    Preparation of phosphoric acid derivatives and intermediates
    74.
    发明授权
    Preparation of phosphoric acid derivatives and intermediates 失效
    磷酸衍生物和中间体的制备

    公开(公告)号:US5010193A

    公开(公告)日:1991-04-23

    申请号:US282712

    申请日:1988-12-09

    摘要: A process for the preparation of a compound of the formula ##STR1## in which R is hydrogen, alkoxy, alkylamino, dialkylamino or an optionally substituted radical from the group consisting of alkyl, cycloalkyl, aralkyl and aryl,R.sup.1 is an optionally substituted radical from the group consisting of alkyl, alkoxy, alkylthio, mono- or dialkylamino and phenyl,R.sup.2 is optionally substituted alkyl, andY is oxygen or sulphur,comprising(a1) reacting a compound of the formula ##STR2## with ##STR3## or withR.sup.5 COOHin whichR.sup.5 is R except for hydrogen, or equivalent, to produce ##STR4## oxidizing that compound or its salt to ##STR5## and phosphorylating. Several of the intermediates are new.

    摘要翻译: 制备式(I)化合物的方法,其中R是氢,烷氧基,烷基氨基,二烷基氨基或任选取代的基团,其由烷基,环烷基,芳烷基和芳基组成的组中,R 1是任选的 取代基由烷基,烷氧基,烷硫基,一烷基或二烷基氨基和苯基组成的组中,R 2为任选取代的烷基,Y为氧或硫,包括(a1)使式(IIa)化合物与 (III)或其中R5为R的R5 COOH,或氢等价物,以产生氧化该化合物或其盐至(V)并进行磷酸化的(VIa)(Ⅳa)。 几个中间体是新的。

    Preparation of 2-alkylthiomethyl-4-hydroxypyrimidines
    77.
    发明授权
    Preparation of 2-alkylthiomethyl-4-hydroxypyrimidines 失效
    2-烷基硫代甲基-4-羟基嘧啶的制备

    公开(公告)号:US4536574A

    公开(公告)日:1985-08-20

    申请号:US559147

    申请日:1983-12-07

    申请人: Fritz Maurer

    发明人: Fritz Maurer

    摘要: A process for preparing 2-alkylthiomethyl-4-hydroxypyrimidines, known to be useful as intermediates in making insecticides, of the formula ##STR1## in which R.sup.1 is alkyl,R.sup.2 is hydrogen or alkyl, andR.sup.3 is hydrogen, alkyl or alkoxy, orR.sup.2 and R.sup.3 together represent a divalent alkylene radical,comprising reacting a sulphonyloxyacetonitrile of the formulaR--SO.sub.2 --O--CH.sub.2 --CN (II)in whichR is alkyl, halogenoalkyl or optionally substituted aryl,with methanol or ethanol, reacting the reaction mixture formed with ammonium chloride, reacting the reaction mixture formed with an alkali metal thiolate of the formulaR.sup.1 --S.sup..crclbar. Me.sup..sym. (III)in which Me.sup.+ is an alkali metal cation,and, in the presence of a base, with a .beta.-ketocarboxylic acid ester of the formula ##STR2## at a temperature between about -20.degree. and +100.degree. C.

    摘要翻译: 已知可用作制备杀虫剂的中间体的2-烷基硫代甲基-4-羟基嘧啶的方法,其中R 1是烷基,R 2是氢或烷基,R 3是氢,烷基或 烷氧基或R 2和R 3一起代表二价亚烷基,包括使式R-SO 2 -O-CH 2 -CN(II)的磺酰氧基乙腈(其中R是烷基,卤代烷基或任选取代的芳基)与甲醇或乙醇反应,使 反应混合物与氯化铵形成,使形成的反应混合物与其中Me +是碱金属阳离子的式R 1 -S( - )Me(+)(III)的碱金属硫醇盐反应,并在 碱,与式(Ⅳ)的β-酮羧酸酯在约-20℃至+ 100℃的温度下反应。

    Insecticidal N-substituted O-pyrazol-4-yl carbamates and use thereof
    78.
    发明授权
    Insecticidal N-substituted O-pyrazol-4-yl carbamates and use thereof 失效
    杀虫剂N-取代的O-吡唑-4-基氨基甲酸酯及其用途

    公开(公告)号:US4513000A

    公开(公告)日:1985-04-23

    申请号:US433337

    申请日:1982-10-08

    摘要: N-substituted O-pyrazol-4-yl carbamates of the general formula ##STR1## are new and are obtained when (a) a 4-hydroxy-pyrazole of the general formula ##STR2## is reacted with an N-sulphenylated carbamoyl halide of the formula ##STR3## or (b) a 4-hydroxy-pyrazole of formula (II) is reacted with an acylating agent of the general formula ##STR4## or (c) an O-pyrazol-4-yl carbamate of the general formula ##STR5## is reacted with a sulphenyl halide of the general formulaR.sup.7 --(S).sub.n --Y (VI)The new N-substituted O-pyrazol-4-yl carbamates of the formula (I) are distinguished by high activity as pest-combating agents, in particular by high insecticidal and nematicidal activity.

    摘要翻译: 通式(I)的N-取代的O-吡唑-4-基氨基甲酸酯是新的,并且当(a)通式为(IMAGE)(II)的4-羟基 - 吡唑与 将通式(III)的式(III)化合物或(b)式(II)的4-羟基 - 吡唑的N-磺基化氨基甲酰卤与通式(IV)的酰化剂或(c) 将通式为(V)的O-吡唑-4-基氨基甲酸酯与通式为R7-(S)nY(VI)的磺酰卤反应。新的N-取代的O-吡唑-4-基氨基甲酸酯 通式(I)的高活性作为抗虫剂特别是通过高杀虫和杀线虫活性来区分。

    Process for the preparation of 1,1-dichloro-alkenes
    79.
    发明授权
    Process for the preparation of 1,1-dichloro-alkenes 失效
    1,1-二氯 - 烯烃的制备方法

    公开(公告)号:US4492800A

    公开(公告)日:1985-01-08

    申请号:US468786

    申请日:1983-02-22

    CPC分类号: C07C17/2635 C07C21/19

    摘要: A process for the preparation of a 1,1-dichloro-alkene of the formula ##STR1## in which R.sup.1 is hydrogen, or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aralkenyl or aryl radical, andR.sup.2 is an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aralkenyl or aryl radical, orR.sup.1 and R.sup.2 together form an optionally branched and/or optionally benzo-fused hydrocarbon chain,comprising reacting a carbonyl compound of the formula ##STR2## with a trichloromethanephosphonic acid ester of the formula ##STR3## in which R.sup.3 each individually is an alkyl or phenyl radical, or together are alkanediyl,in the presence of at least an equimolar amount of magnesium. Advantageously,R.sup.1 is hydrogen,R.sup.2 is a C.sub.2 to C.sub.5 alkenyl radical or a radical of the formula ##STR4## Z is a cyano, acetal, carboxyl or C.sub.1 to C.sub.4 alkoxycarbonyl radical, or a radical of the formula COOM, andM is sodium or potassium,R.sup.3 each individually is a C.sub.1 to C.sub.4 alkyl or phenyl radical, or the two radicals R.sup.3 together are C.sub.2 to C.sub.5 alkanediyl,about 0.95 to 1.4 moles of the trichloromethanephosphonic acid ester and about 1.5 to 4 moles of magnesium are employed per mole of the carbonyl compound, and the reaction is carried out at a temperature between about 0.degree. and 150.degree. C. in a polar aprotic solvent. The products are known intermediates, especially for insecticides.

    摘要翻译: 制备其中R 1为氢或任选取代的烷基,烯基,炔基,环烷基,芳烷基,芳烯基或芳基的式“IMAGE”的1,1-二氯 - 烯烃的方法,R 2为任选地 取代的烷基,烯基,炔基,环烷基,芳烷基,芳烯基或芳基,或者R 1和R 2一起形成任选支链和/或任选的苯并稠合烃链,包括使式IMA的羰基化合物与三氯甲烷膦酸 酯,其中R 3各自独立地是烷基或苯基,或者在至少等摩尔量的镁的存在下一起是烷二基。 有利地,R 1是氢,R 2是C 2至C 5链烯基或下式的基团Z是氰基,缩醛,羧基或C 1至C 4烷氧基羰基,或式COOM的基团,M是钠 或钾,R 3各自独立地为C 1至C 4烷基或苯基,或两个基团R 3一起为C 2至C 5烷二基,每摩尔使用约0.95至1.4摩尔三氯甲烷膦酸酯和约1.5至4摩尔镁 的羰基化合物,并且反应在极性非质子溶剂中在约0℃至150℃的温度下进行。 该产品是已知的中间体,特别是杀虫剂。

    Alpha-hydroxy-phosphonic acid esters
    80.
    发明授权
    Alpha-hydroxy-phosphonic acid esters 失效
    α-羟基膦酸酯

    公开(公告)号:US4420435A

    公开(公告)日:1983-12-13

    申请号:US391092

    申请日:1982-06-22

    摘要: Styryl-cyclopropane derivatives of the formula ##STR1## in which R.sup.9 represents independently of one another when n=2, halogen, cyano, nitro, or an optionally halogen-substituted alkyl, alkoxy, alkylthio or alkylenedioxy radical,n represents zero, 1, 2, 3, 4 or 5,R.sup.10 represents hydrogen or halogen, and,Y represents acetyl, cyano or carbamoyl, are produced by reacting a benzylphosphonic acid ester of the formula ##STR2## in which R.sup.4 each independently represents alkyl or phenyl or together represent alkylene,with a formylcyclopropane derivative of the formula ##STR3## or by reacting an .alpha.-hydroxyphosphonic acid ester of the formula ##STR4## with an olefinating agent of the formula ##STR5## in which Z' represents a phosphorus-containing radical ##STR6## or --P(R.sup.7).sub.3.sup..sym. X.sup..crclbar. whereinR.sup.5 and R.sup.6 are identical or different and individually represent alkyl, phenyl, alkoxy or phenoxy or R.sup.5 and R.sup.6 together represent alkanedioxy,R.sup.7 represents alkyl or phenyl andX represents halogen,in the presence of a base at a temperature between about -70 and +150.degree. C. Other olefins can be similarly prepared. Many intermediates are new and the end products are themselves intermediates for insecticides.

    摘要翻译: n = 2时,R 9彼此独立地表示卤素,氰基,硝基或任选卤素取代的烷基,烷氧基,烷硫基或亚烷基二氧基,其中R 1表示0, 2,3,4或5,R 10表示氢或卤素,Y表示乙酰基,氰基或氨基甲酰基,是通过使式“IMAGE”的苄基膦酸酯反应而得的,其中R4各自独立地表示烷基或苯基, 亚烷基与式IMAMA的甲酰基环丙烷衍生物反应,或通过使式“IMAGE”的α-羟基膦酸酯与式“IMAGE”的烯烃化剂反应,其中Z'代表含磷基团“IMAGE” 或-P(R 7)3(+)X( - )其中R 5和R 6相同或不同,并且各自表示烷基,苯基,烷氧基或苯氧基或R 5和R 6一起表示烷二氧基,R 7表示烷基或苯基,X表示卤素, 在presen ce在约-70至+ 150℃之间的温度下进行。其它烯烃可以类似地制备。 许多中间体是新的,最终产品本身是杀虫剂的中间体。