PREPARATION OF THIAZOLES
    5.
    发明申请
    PREPARATION OF THIAZOLES 失效
    制备THIAZOLES

    公开(公告)号:US20070055063A1

    公开(公告)日:2007-03-08

    申请号:US11552255

    申请日:2006-10-24

    IPC分类号: C07D417/02

    摘要: A process for the preparation of a compound of the formula and, where applicable, its E/Z-isomers, mixtures of E/Z-isomers and/or tautomers and acid addition products thereof, in each case in free form or in salt form, wherein: R is unsubstituted or substituted C1-C12alkyl, unsubstituted or substituted C2-C4alkenyl, unsubstituted or substituted C2-C4alkynyl, unsubstituted or substituted C3-C6cycloalkyl, unsubstituted or substituted aryl, unsubstituted or substituted heteroaryl, or —SR1; R1 is unsubstituted or substituted C1-C12alkyl, unsubstituted or substituted C2-C4alkenyl, unsubstituted or substituted C2-C4alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted aryl or unsubstituted or substituted heteroaryl; and X is a leaving group; The process comprises reacting a compound of the formula: with a halogenating agent or a sulfonylating agent. Alternatively, when X is a selected halogen, the process can comprise reacting a compound of the formula with a compound having a formula selected from the group consisting of halogen-C(═O)—O—C1-C8alkyl; halogen-C(═O)—O-aryl; and halogen-C(═O)—O-benzyl.

    摘要翻译: 制备下式化合物及其E / Z-异构体的方法,E / Z-异构体和/或互变异构体的混合物及其酸加成产物,各自为游离形式或盐形式 ,其中:R是未取代或取代的C 1 -C 12烷基,未取代或取代的C 2 -C 4 烯基,未取代或取代的C 2 -C 4炔基,未取代或取代的C 3 -C 6环烷基 ,未取代或取代的芳基,未取代或取代的杂芳基或-SR 1 N; R 1是未取代或取代的C 1 -C 12烷基,未取代或取代的C 2 -C 3 未取代或取代的C 2 -C 4炔基,未取代或取代的环烷基,未取代或取代的芳基或未取代或取代的杂芳基; X为离去群; 该方法包括使下式化合物与卤化剂或磺酰化剂反应。 或者,当X是选择的卤素时,该方法可以包括使下式的化合物与具有选自以下的式的化合物反应:卤素-C( - ) - O-C 1 -C 烷基; 卤素-C( - ) - O-芳基; 和卤素-C( - ) - O-苄基。

    Process for the preparation of thiazole derivatives
    6.
    发明授权
    Process for the preparation of thiazole derivatives 失效
    噻唑衍生物的制备方法

    公开(公告)号:US06677457B2

    公开(公告)日:2004-01-13

    申请号:US10047807

    申请日:2002-01-15

    IPC分类号: C07D27716

    摘要: The invention relates to a process for the preparation of a compound of the formula wherein Q, Y, Z, R1, R2, R3, R4 and R5 are as defined in the specification, which comprises a) reacting a compound of the formula  with a halogenating agent to form a compound of the formula or b) converting a compound of formula (II) by means of a halogenating agent into a compound of the formula optionally c) converting the compound of formula (IV) into a compound of formula (III); d) converting a compound of formula (III) by means of a compound of the formula into a compound of the formula or e) converting a compound (IV) by means of a compound (V) into a compound (VI); and f) converting a compound (VI) by means of a chlorinating agent into a compound (I); a compound (IV); to a process for the preparation of a compound (III) and to a process for the preparation of a compound (IV).

    摘要翻译: 本发明涉及制备糠醛的化合物的方法,其中Q,Y,Z,R 1,R 2,R 3,R 4和R 5如本说明书中所定义,其包括:a)将卤化剂的化合物与 将式(II)化合物通过卤化剂转化成式(Ⅲ)的化合物,将式(Ⅳ)化合物转化为式(Ⅳ)化合物; d)将化合物 通过化学式(Ⅳ)将化合物(Ⅳ)转化为化合物(Ⅵ);将式(Ⅳ)化合物与式 和(f)通过氯化剂将化合物(VI)转化为化合物(I);化合物(IV); 涉及制备化合物(III)的方法和制备化合物(IV)的方法。

    Thiazole compounds
    7.
    发明授权
    Thiazole compounds 失效
    噻唑化合物

    公开(公告)号:US06211381B1

    公开(公告)日:2001-04-03

    申请号:US09077569

    申请日:1998-06-01

    IPC分类号: C07D27732

    摘要: The invention relates to a process for preparing a compound of formula (I), in which X is CH or N, Y is NO2 or CN, Z is CHR3, O, NR3 or S, R1 and R2 are either each, independently of the other, hydrogen or unsubstituted or R4-substituted alkyl or together a two- or three-membered alkylene bridge or a two- or three-membered alkylene bridge in which one member is replaced by a hetero member selected from the group, consisting of NR5, O and S, R3 is H or unsubstituted or R4-substituted alkyl, R4 is an unsubstituted or substituted aryl or heteroaryl group, and R5 is H or alkyl, which comprises a) reacting a compound of formula (II) with a chlorinating agent or b1) initially reacting a compound of formula (IV) with a compound of formula (V) and b2) further reacting the compound of formula (II) obtainable thereby, with or without intermediate isolation, with a chlorinating agent, to intermediates used in this process, to the use of these intermediates and to a process for the preparation of these intermediates.

    摘要翻译: 本发明涉及制备式(I)化合物的方法,其中X是CH或N,Y是NO 2或CN,Z是CHR 3,O,NR 3或S,R 1和R 2各自独立地是 另一个,氢或未取代的或R4取代的烷基或二元或三元亚烷基桥或二元或三元亚烷基桥,其中一个成员被选自NR5, O和S,R 3是H或未取代的或R 4取代的烷基,R 4是未取代或取代的芳基或杂芳基,R 5是H或烷基,其包括a)使式(II)化合物与氯化剂或 b1)最初使式(Ⅳ)化合物与式(Ⅴ)化合物反应,和b2)使可得到的式(Ⅱ)化合物进一步与中间体分离与氯化剂反应,得到本发明的中间体 过程,使用这些中间体和制备过程 这些中间体。

    PREPARATION OF THIAZOLES
    8.
    发明申请
    PREPARATION OF THIAZOLES 失效
    制备THIAZOLES

    公开(公告)号:US20090198054A1

    公开(公告)日:2009-08-06

    申请号:US12424594

    申请日:2009-04-16

    摘要: The present disclosure is directed to a process for the preparation of a compound having the formula: wherein R is unsubstituted or substituted C1-C12alkyl, unsubstituted or substituted C2-C4alkenyl, unsubstituted or substituted C2-C4alkynyl, unsubstituted or substituted C3-C6cycloalkyl, unsubstituted or substituted aryl, unsubstituted or substituted heteroaryl, or —SR1; R1 is unsubstituted or substituted C1-C12alkyl, unsubstituted or substituted C2-C4alkenyl, unsubstituted or substituted C2-C4alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted aryl or unsubstituted or substituted heteroaryl; and X is a selected leaving group that is not halogen, and may specifically be methylsulfonate, trifluoromethylsulfonate, and p-toluenesulfonate. These compounds are valuable intermediates useful in the synthesis of compounds having pesticidal activity. Generally, the process includes reacting a water-removing reagent, with a compound having the formula Water-removing agents that may be used include thionyl chloride (SOCl2), thionyl bromide (SOBr2), phosphorus oxychloride (POCl3), phosphorus oxybromide (POBr3), phosphorus pentachloride or a sulfonic acid chloride or bromide.

    摘要翻译: 本公开涉及制备具有下式的化合物的方法:其中R是未取代的或取代的C 1 -C 12烷基,未取代或取代的C 2 -C 4烯基,未取代或取代的C 2 -C 4炔基,未取代或取代的C 3 -C 6环烷基,未取代的 或取代的芳基,未取代或取代的杂芳基或-SR1; C 1 -C 12烷基,未取代或取代的C 2 -C 4烯基,未取代或取代的C 2 -C 4炔基,未取代或取代的环烷基,未取代或取代的芳基或未取代或取代的杂芳基; X是不是卤素的选择的离去基团,可以具体为甲基磺酸酯,三氟甲基磺酸酯和对甲苯磺酸酯。 这些化合物是有用的合成具有杀虫活性的化合物的中间体。 通常,该方法包括使除水试剂与具有式的化合物反应可以使用的除水剂包括亚硫酰氯(SOCl 2),亚硫酰溴(SOBr 2),三氯氧化磷(POCl 3),三溴氧化磷(POBr 3) ,五氯化磷或磺酰氯或溴化物。

    Preparation of thiazoles
    9.
    发明授权
    Preparation of thiazoles 失效
    噻唑的制备

    公开(公告)号:US07538229B2

    公开(公告)日:2009-05-26

    申请号:US11947891

    申请日:2007-11-30

    IPC分类号: C07D277/36

    摘要: A process for the preparation of a compound of formula I wherein R is a range of organic groups and X is a leaving group which process comprises a) reacting a compound of the formula II where R is defined for formula (I) with a water-removing reagent; or b) for the preparation of a compound of formula (I) wherein K is halogen or a sulfonate, reacting a compound of the formula III where R is defined for formula (I) with a halogenating agent or a sulfonylating agent; or c) for the preparation of a compound of formula (I) wherein X is halogen, reacting a compound of the formula IV where R is as defined for formula (I) and R2 and R3 are defined organic groups with a compound of the formula halogen-C(—O)—O—C1-C8alkyl, halogen-C(—O)—O-aryl or halogen-C(—O)—O-benzyl.

    摘要翻译: 一种制备式I化合物的方法,其中R是有机基团的范围,X是离去基团,该方法包括:a)将式II化合物(其中R定义为式(I))与水 - 去除试剂; 或b)用于制备其中K为卤素或磺酸盐的式(I)化合物,其中R为式(I)所定义的式III化合物与卤化剂或磺酰化剂反应; 或c)用于制备其中X为卤素的式(I)化合物,使式IV化合物(其中R如式(I)所定义)与R 2和R 3定义为有机基团的化合物与式 卤素-C(-O)-O-C 1 -C 8烷基,卤素-C(-O)-O-芳基或卤素-C( - ) - O-苄基。