Preparation of amino acid derivatives
    13.
    发明公开
    Preparation of amino acid derivatives 失效
    Herstellung vonAminosäure-Derivaten。

    公开(公告)号:EP0325485A2

    公开(公告)日:1989-07-26

    申请号:EP89300565.2

    申请日:1989-01-20

    摘要: A hydroxy-carboxylate ester is converted to an amino-acid-amide by replacement of the -OH group with -N₃, via, e.g., CH₃SO₂Cl and NaN₃; reacting with amine to convert the ester to amide; and hydrogenating -N₃ to -NH₂. The present process alleviates the conventional use of blocking-deblocking procedures.

    摘要翻译: 羟基 - 羧酸酯通过用-N 3取代-OH基团,通过例如CH 3 SO 2 Cl和NaN 3转化成氨基酸 - 酰胺; 与胺反应,将酯转化为酰胺; 并将-N3加氢至-NH2。 本发明减轻了阻塞 - 解块过程的常规应用。

    Oxetan- und Thietanderivate mit pestizider Wirkung
    14.
    发明公开
    Oxetan- und Thietanderivate mit pestizider Wirkung 失效
    氧杂环丁烷和Thietanderivate具有杀虫活性。

    公开(公告)号:EP0216228A1

    公开(公告)日:1987-04-01

    申请号:EP86112300.8

    申请日:1986-09-05

    摘要: There are described new compounds of general formula I in which R1 is aryl or aryl substituted by C1-4-alkyl, halo-C1-4-alkyl, phenyl-C1-4-alkyl C2-4-alkenyl, halo-C2-4-alkenyl, phenyl-C2-4-alkenyl, C2-4-alkynyl, halo-C2-4-alkynyl, phenyl-C2-4-alkynyl, C1-4-alkoxy, halo-C1-4-alkoxy, phenyl-C1-4-alkoxy, C2-4-alkenyloxy, alkylsulphonyloxy, haloalkylsulphonyloxy, arylsulphonyloxy, halo-C2-4-alkenyloxy, phenyl-C2-4-alkenyloxy, halo, cyano, nitro, aryloxy, haloaryloxy, C1-4-alkylaryloxy, or nitro-C1-4-alkylaryloxy, R2 and R3 are the same or different and are hydrogen, fluorine, cyano or ethynyl, R4 is phenyl or pyridyl or these groups substituted by one or more of C1-6-alkyl, halo-C1-6-alkyl, phenyl-C1-6-alkyl, C1-6-alkyl interrupted by an O-, N- or S- atom, C2-4-alkenyl, halo-C2-4-alkenyl, phenyl-C2-4,-alkenyl, C1-4-alkoxy, halo-C1-4-alkoxy, phenyl-C1-4-alkoxy, C2-4-alkenyl oxy, halo-C2-4-alkenyloxy, phenyl-C2-4-alkenyloxy, aryloxy, haloaryloxy, C1-4-alkylaryloxy, arylamino, haloarylamino, C1-4-alkylarylamino, aryl-N-C1-4-alkylamino, aryl-N-C1-4acylamino, aroyl, haloaroyl, C1-4-alkylaroyl, aryl, haloaryl, C1-4-alkylaryl or halo, A is O or S and B is CH2 or O, processes for their preparation and their use as insecticides and acaricides.

    摘要翻译: 通式中,描述了新的式I化合物<图像>其中R1是芳基或芳基substituiertem被1-4个烷基,卤代-C 1-4 - 烷基,苯基-C 1-4烷基C 2-4烯基,卤代 C 2-4 - 链烯基,苯基-C 2-4 - 链烯基,C 2-4 - 炔基,卤代-C 2-4 - 炔基,苯基-C 2-4 - 炔基,C 1-4 - 烷氧基,卤代C 1-4 - 烷氧基, 苯基-C 1-4 - 烷氧基,C 2-4 - 烯氧基,烷基磺酰氧基,haloalkylsulphonyloxy,芳基磺酰氧基,卤代C2-4链烯氧基,苯基-C 2-4链烯氧基,卤素,氰基,硝基,芳氧基,卤代芳,C1-4 烷基芳氧基,或硝基C1-4烷基芳氧基,R 2和R 3相同或不同,并且是氢,氟,氰基或乙炔基,R 4是苯基或吡啶基或​​论文基团被一个或多个C 1-6烷基的,卤素substituiertem -C 1-6 - 烷基,苯基-C 1-6 - 烷基,被在O-,N-或S-原子,C 2-4烯基,卤代-C 2-4 - 链烯基,苯基-C 2打断的C 1-6 - 烷基 -4烯基,C 1-4烷氧基,卤代-C 1-4 - 烷氧基,苯基-C 1-4 - 烷氧基,C 2-4 - 链烯基氧基,卤代-C 2-4链烯氧基,苯基-C 2-4 - 链烯基氧基 氧基,芳氧基,卤代芳,C 1-4烷基芳氧基,芳基氨基,haloar 基氨基,C 1-4 - 烷基芳基氨基,芳基-N-C 1-4 - 烷基氨基,芳基-N-C1-4acylamino,芳酰基,haloaroyl,C1-4 alkylaroyl-,芳基,卤代芳基,C 1-4烷芳基或卤素,A是 O或S,B是CH 2或O,它们的制备方法和它们作为杀虫剂和杀螨剂的用途。

    ALPHA-CYANOACRYLATES
    20.
    发明授权
    ALPHA-CYANOACRYLATES 有权
    α-氰基丙烯酸

    公开(公告)号:EP1458675B1

    公开(公告)日:2010-02-24

    申请号:EP02795204.3

    申请日:2002-12-17

    申请人: BASF SE

    摘要: α-Cyanoacrylates of the formula (I), where: R1 is ORa wherein Ra is hydrogen, substituted alkyl, branched alkyl, branched alkenyl, cycloloalkyl, heterocyclyl, aryl, phenylalkyl or alkyl­imino; is NRbRc wherein Rb is hydrogen, alkyl which may be substituted, alkenyl, alkynyl; Rc is hydrogen, alkyl which may be substituted alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; or Rb and Rc form an alkandiyl-chain which may be substituted; or is SRd wherein Rd is hydrogen, alkyl which may be substituted, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; R2 is alkyl which may be substituted; is alkenyl or alkynyl; R3 is alkyl may be substituted; is alkenyl or alkynyl; R4 is hydrogen, halogen, cyano or alkyl; and their agriculturally useful salts, processes and intermediates for their preparation; and the use of these compounds or of compositions comprising these compounds for controlling undesirable plants are described.

    摘要翻译: 式I的α-氰基丙烯酸酯,其中:R1是ORa,其中Ra是氢,取代的烷基,支链烷基,支链烯基,环烷基,杂环基,芳基,苯基烷基或烷基亚氨基; 是NRbRc,其中Rb是氢,可以被取代的烷基,烯基,炔基; Rc是氢,可以被取代的烯基,炔基,环烷基,杂环基,芳基,苯基烷基或烷基亚氨基的烷基; 或R b和R c形成可被取代的烷撑二链; 或者是其中Rd是氢的SRd,可以被取代的烷基,烯基,炔基,环烷基,杂环基,芳基,苯基烷基或烷基亚氨基; R2是可被取代的烷基; 是烯基或炔基; R3是烷基可以被取代; 是烯基或炔基; R4是氢,卤素,氰基或烷基; 及其农业上有用的盐,其制备方法和中间体; 并描述了这些化合物或包含这些化合物的组合物用于防治不期望的植物的用途。