O-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]thionothiolphosphoric
acid esters
    61.
    发明授权
    O-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]thionothiolphosphoric acid esters 失效
    O-烷基-S-烷基-O- {8 2-取代 - 嘧啶(4)基{9硫代硫代磷酸酯

    公开(公告)号:US3951975A

    公开(公告)日:1976-04-20

    申请号:US529658

    申请日:1974-12-04

    摘要: O-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]-thionothiolphosphoric acid esters of the formula ##SPC1##In whichR and R.sub.1 are the same or different alkyl radicals each with 1 to 6 carbon atoms,R.sub.2 is hydrogen or alkylmercapto with 1 to 4 carbon atoms,R.sub.3 is hydrogen or methyl, andR.sub.4 is alkyl or alkylmercapto with 1 to 6 carbon atoms, or alkylmercaptoalkylmercapto with 1 to 4 carbon atoms per alkyl moiety, or carbalkoxymethylmercapto with 1 to 4 carbon atoms per alkyl moiety,Which possess insecticidal, acaricidal and nematocidal properties.

    摘要翻译: O-烷基-S-烷基-O- [2-取代的 - 嘧啶(4)基] - 硫代硫代磷酸酯,其中R和R 1是相同或不同的各自具有1至6个碳原子的烷基,R 2是 氢或具有1至4个碳原子的烷基巯基,R 3是氢或甲基,R 4是具有1至6个碳原子的烷基或烷基巯基,或每个烷基部分具有1至4个碳原子的烷基巯基烷基巯基,或每个具有1至4个碳原子的碳烷氧基甲基巯基 烷基部分,哪些杀虫剂,杀虫剂和杀虫剂性质。

    Preparation of substituted (cyclo)alkanecarboxylic acid
.alpha.-cyano-3-phenoxy-benzyl esters
    65.
    发明授权
    Preparation of substituted (cyclo)alkanecarboxylic acid .alpha.-cyano-3-phenoxy-benzyl esters 失效
    取代(环)链烷羧酸α-氰基-3-苯氧基 - 苄基酯的制备

    公开(公告)号:US4350640A

    公开(公告)日:1982-09-21

    申请号:US173545

    申请日:1980-07-30

    CPC分类号: C07C255/00

    摘要: A process for the preparation of a substituted (cyclo) alkanecarboxylic acid .alpha.-cyano-3-phenoxy-benzyl ester of the formula ##STR1## in which R is alkyl or cycloalkyl optionally substituted by halogen, alkyl, cycloalkyl, alkenyl (which is optionally substituted by halogen and/or alkoxy), styryl (which is optionally substituted by halogen, and/or optionally halogen-substituted alkyl, alkoxy, alkylenedioxy and alkylthio radicals), spirocyclically linked, optionally halogen-substituted cycloalk(en)yl (which is optionally benzo-fused) or optionally substituted phenyl andR.sup.5 and R.sup.6 each independently is hydrogen or halogen, comprising adding an aqueous solution or suspension of at least an equimolar amount of a water-soluble cyanide to a mixture of an alkanecarboxylic acid chloride of the formulaR--CO--Cland a 3-phenoxy-benzaldehyde of the formula ##STR2## in a hydrocarbon solvent which is virtually immiscible with water at a temperature between about 0.degree. and 80.degree. C.

    摘要翻译: 制备式(IMAGE)的取代的(环)链烷羧酸α-氰基-3-苯氧基苄基酯的方法,其中R是任选被卤素,烷基,环烷基,烯基(其是任选地被 被卤素和/或烷氧基取代),苯乙烯基(其任选被卤素取代,和/或任选被卤素取代的烷基,烷氧基,亚烷基二氧基和烷硫基),螺环环烷基,任选被卤素取代的环烷基(烯) 任选地苯并稠合的)或任选取代的苯基,R 5和R 6各自独立地是氢或卤素,包括将至少等摩尔量的水溶性氰化物的水溶液或悬浮液加入到下式的链烷酰氯的混合物中 R-CO-Cl和式“IMAGE”的3-苯氧基 - 苯甲醛在烃溶剂中,其在约0℃至80℃的温度下几乎与水不混溶。

    Preparation of
3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid
derivatives
    66.
    发明授权
    Preparation of 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid derivatives 失效
    制备3-(2,2-二氯乙烯基)-2,2-二甲基 - 环丙烷-1-羧酸衍生物

    公开(公告)号:US4296241A

    公开(公告)日:1981-10-20

    申请号:US165871

    申请日:1980-07-02

    CPC分类号: C07F9/4006 C07C51/363

    摘要: A process for the preparation of a 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid or derivative of the formula ##STR1## in which R is hydrogen, alkali metal, ammonium, an equivalent of an alkaline earth metal, alkyl, or a radical customary in the alcohol part of pyrethroids,comprising reacting a 3-formyl-2,2-dimethyl-cyclopropane-1-carboxylic acid derivative of the formula ##STR2## with a dichloromethane derivative of the formula ##STR3## in which R.sup.1 and R.sup.2 each independently is alkyl, phenyl, alkoxy or phenoxy, or together are alkanediyl or alkanedioxy,in the presence of a base at a temperature between about -50.degree. and +50.degree. C. The products are intermediates for the preparation of esters of pyrethroid-like insecticidal activity.

    摘要翻译: 制备3-(2,2-二氯乙烯基)-2,2-二甲基 - 环丙烷-1-羧酸或式“IMAGE”的衍生物的方法,其中R是氢,碱金属,铵,等同物 的碱土金属,烷基或在拟除虫菊酯的醇部分中常用的基团,其包括使式(IMAGE)的3-甲酰基-2,2-二甲基 - 环丙烷-1-羧酸衍生物与 在碱存在下,在约-50℃至+ 50℃之间的温度下,R1和R2各自独立地为烷基,苯基,烷氧基或苯氧基,或一起为烷二基或烷二氧基的式“IMAGE”。 是制备拟除虫菊酯类杀虫活性酯的中间体。

    Process for the preparation of 1,1-dichloro-alkenes
    68.
    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
    69.
    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。

    Intermediates for preparation of 3-bromo-4-fluoro-benzyl alcohol
    70.
    发明授权
    Intermediates for preparation of 3-bromo-4-fluoro-benzyl alcohol 失效
    用于制备3-溴-4-氟 - 苄醇的中间体

    公开(公告)号:US4386035A

    公开(公告)日:1983-05-31

    申请号:US301510

    申请日:1981-09-14

    CPC分类号: C07C29/147 C07C51/56

    摘要: A process for the preparation of 3-bromo-4-fluoro-benzyl alcohol of the formula ##STR1## comprising reacting 3-bromo-4-fluoro-benzoic acid or a derivative thereof of the formula ##STR2## in which R is a hydrogen atom, an alkyl radical or an alkoxycarbonyl radical,with a complex hydride of the formulaM(M'H.sub.4)in whichM is lithium, sodium or potassium, andM' is boron or aluminum,at a temperature between about -20.degree. and +150.degree. C. When R is alkoxycarbonyl the starting material can be produced by reacting the corresponding free acid with a chloroformic acid ester. Compounds wherein R is alkyl or alkoxycarbonyl are new. The end product is a known intermediate for insecticides.

    摘要翻译: 制备式“IMAGE”的3-溴-4-氟 - 苯甲醇的方法,包括使3-溴-4-氟 - 苯甲酸或其中R为氢的式“IMAGE”的衍生物 原子,烷基或烷氧基羰基与式M(M'H4)的复合氢化物,其中M是锂,钠或钾,M'是硼或铝,在约-20℃和 +150℃。当R为烷氧基羰基时,可通过使相应的游离酸与氯甲酸酯反应来制备原料。 其中R是烷基或烷氧基羰基的化合物是新的。 最终产品是已知的杀虫剂中间体。