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    3-carbonylaminothiophenes and their use as fungicides
    2.
    发明授权
    3-carbonylaminothiophenes and their use as fungicides 失效
    3-羰基氨基噻吩及其作为杀真菌剂的用途

    公开(公告)号：US07582589B2

    公开(公告)日：2009-09-01

    申请号：US10554336

    申请日：2004-04-21

    申请人： Josef Ehrenfreund ,  Harald Walter ,  Hans Tobler ,  Clemens Lamberth

    发明人： Josef Ehrenfreund ,  Harald Walter ,  Hans Tobler ,  Clemens Lamberth

    IPC分类号： A01N43/56 ,  C07D231/10

    CPC分类号： C07D409/12 ,  A01N55/00 ,  C07D333/28 ,  C07D333/36 ,  C07D411/12 ,  C07D413/12 ,  C07D417/12

    摘要： The invention also relates to novel compounds of formula (1) where Het is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, the ring being substituted by one to three groups R4; R1 is hydrogen, optionally substituted (C1-4)alkyl, formyl, optionally substituted (C1-4)alkylC(═O), optionally substituted (C1-4)alkylC(═O)O, optionally substituted (C1-4)alkoxy(C1-4)alkyl, optionally substituted allyl, optionally substituted propargyl or optionally substituted allenyl; each R2 is, independently, halogen, optionally substituted (C1-4)alkyl, optionally substituted (C1-4)alkoxy or optionally substituted (C1-4)alkoxy(C1-4)alkyl; R3 is either at position 2 or at position 4 of the thiophene ring and is an organic group containing three to thirteen carbon atoms and at least one silicon atom and, optionally, one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, and is optionally substituted by one to four independently selected halogen atoms; each R4 is, independently, halogen, C1-3 alkyl, C1-3 haloalkyl, C1-3alkoxy(C1-3)alkyl or cyano; r is 0, 1 or 2; and X is 0 or S; or an N-oxide thereof, to novel intermediates used in the preparation of these compounds, to agrochemical compositions which comprise at least one of the novel compounds as an active ingredient and to the use of the active ingredients or compositions in agriculture or horticulture for controlling or preventing infestation of plants by phytopathogenic microorganisms, preferably fungi.

    摘要翻译： 本发明还涉及式（1）的新化合物，其中Het是含有一至三个杂原子的5-或6-元杂环，各自独立地选自氧，氮和硫，该环被一至三个基团R 4取代 ; 任选取代的（C 1-4）烷基C（ - O），任选取代的（C 1-4）烷基C（ - O）O，任选取代的（C 1-4）烷氧基 （C 1-4）烷基，任选取代的烯丙基，任选取代的炔丙基或任选取代的烯丙基; 每个R 2独立地是卤素，任选取代的（C 1-4）烷基，任选取代的（C 1-4）烷氧基或任选取代的（C 1-4）烷氧基（C 1-4）烷基; R3位于噻吩环的2位或4位，是含有3至13个碳原子和至少一个硅原子的有机基团，以及任选的一至三个各自独立地选自氧，氮和硫的杂原子， 并且任选被一至四个独立选择的卤素原子取代; 每个R 4独立地是卤素，C 1-3烷基，C 1-3卤代烷基，C 1-3烷氧基（C 1-3）烷基或氰基; r为0,1或2; X为0或S; 或其N-氧化物，用于制备这些化合物的新型中间体，包含至少一种新化合物作为活性成分的农用化学组合物以及农业或园艺中的活性成分或组合物用于控制 或通过植物病原微生物，优选真菌来防止植物感染。

    Process for the Preparation of 4,4-Difluoro-3-Oxobutanoic Acid Esters
    4.
    发明申请
    Process for the Preparation of 4,4-Difluoro-3-Oxobutanoic Acid Esters 有权
    制备4,4-二氟-3-氧代丁酸酯的方法

    公开(公告)号：US20080004465A1

    公开(公告)日：2008-01-03

    申请号：US11572053

    申请日：2005-07-13

    申请人： Harald Walter ,  Camilla Corsi ,  Josef Ehrenfreund ,  Clemens Lamberth ,  Hans Tobler

    发明人： Harald Walter ,  Camilla Corsi ,  Josef Ehrenfreund ,  Clemens Lamberth ,  Hans Tobler

    IPC分类号： C07C69/66

    CPC分类号： C07C67/343 ,  C07C69/716

    摘要： The present invention relates to a process for the preparation of a compound of the formula (I), wherein R is C1-12 alkyl, by the contact of a compound of the general formula (II), wherein R1 and R2 are each, independently, C1-12 alkyl; or R1 and R2 join together with the nitrogen atom to which they are attached to form an alicyclic amine ring containing 4 to 7 carbon atoms or a morpholine ring, with an acetic acid ester of the general formula (III) CH3COOR, wherein R is as defined under formula (I), in the presence of a base.

    摘要翻译： 本发明涉及制备式（I）化合物的方法，其中R是C 1-12烷基，通过通式（II）的化合物与 其中R 1和R 2各自独立地为C 1-12烷基; 或R 1和R 2 2与它们所连接的氮原子一起形成含有4至7个碳原子的脂环族胺环或吗啉环，其中 （III）CH 3 COOR的乙酸酯，其中R如式（I）所定义，在碱的存在下。