Process and intermediates for the preparation of triazolinones
    34.
    发明授权
    Process and intermediates for the preparation of triazolinones 失效
    用于制备三唑啉酮的方法和中间体

    公开(公告)号:US5739349A

    公开(公告)日:1998-04-14

    申请号:US784653

    申请日:1997-01-21

    CPC classification number: C07D249/12

    Abstract: The invention relates to a new process and new intermediates for the preparation of triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents in each case optionally substituted alkyl or cycloalkyl and R.sup.2 represents amino or in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkylamino, dialkylamino, cycloalkyl, cycloalkylalkyl or phenyl, and to new intermediates for the preparation of triazolinones, many of which are known and which can be used as intermediates for the preparation of herbicides and insecticides.

    Abstract translation: 本发明涉及用于制备通式(I)的三唑啉酮的新方法和新中间体,其中R 1表示在每种情况下为任选取代的烷基或环烷基,R 2表示氨基或在各种情况下任选取代 烷基,烯基,炔基,烷氧基,烷基氨基,二烷基氨基,环烷基,环烷基烷基或苯基,以及用于制备三唑啉酮的新中间体,其中许多是已知的,可用作制备除草剂和杀虫剂的中间体。

    Intermediates for the preparation of triazolinones
    35.
    发明授权
    Intermediates for the preparation of triazolinones 失效
    用于制备三唑啉酮的中间体

    公开(公告)号:US5688963A

    公开(公告)日:1997-11-18

    申请号:US586118

    申请日:1996-01-16

    CPC classification number: C07D249/12

    Abstract: The invention relates to a new process and to new intermediates for the preparation of triazolinones, most of which are known, of the general formula (I) ##STR1## in which R.sup.1 and R.sup.2 have the meanings given in the application, and which can be used as intermediates for the preparation of herbicides and insecticides.

    Abstract translation: 本发明涉及新方法和用于制备三唑啉酮的新中间体,其中大部分是通式(I)的化合物,其中R 1和R 2具有本申请中给出的含义,以及 其可以用作制备除草剂和杀虫剂的中间体。

    1-aryltriazolin(ethi)ones
    36.
    发明授权
    1-aryltriazolin(ethi)ones 失效
    1-芳基三唑啉(ethi)

    公开(公告)号:US5476946A

    公开(公告)日:1995-12-19

    申请号:US190813

    申请日:1994-02-02

    Abstract: The invention relates to new 1-aryltriazolin(ethi)ones of the general formula (I) ##STR1## in which R.sup.1 represents nitro or represents a radical --NR.sup.8 R.sup.9,R.sup.2 represents hydrogen, amino or cyano, or represents one of the radicals --R.sup.10, --O--R.sup.10, --S--R.sup.10, --NR.sup.10 R.sup.11, --N(R.sup.11)--CO--R.sup.10 or --N.dbd.CR.sup.10 R.sup.11,R.sup.3, R.sup.6 and R.sup.7 independently of one another each represent hydrogen, halogen or nitro,R.sup.4 represents hydrogen, halogen, cyano or nitro, or represents one of the radicals --R.sup.12, --O--R.sup.12, --S--R.sup.12, --S(O)--R.sup.12, --SO.sub.2 --R.sup.12, --SO--OR.sup.12, --SO--NR.sup.11 R.sup.12, --CO--OR.sup.12, --CO--NR.sup.11 R.sup.12, --O--SO.sub.2 --R.sup.12, --N(R.sup.11)--SO.sub.2 --R.sup.12, --NR.sup.11 R.sup.12, --NH--P(O)(R.sup.11)(OR.sup.12) or --NH--P(O)(OR.sup.11)(OR.sup.12),R.sup.5 represents nitro, cyano, halogen or halogenoalkyl, andX represents oxygen or sulphur, whereR.sup.8 and R.sup.9 independently of one another each represent hydrogen or represent in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, cycloalkyl, aryl or heterocyclyl, or represent, together with the nitrogen atom to which they are attached, an optionally substituted heterocycle,R.sup.10 represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aryl, arylalkyl or heterocyclyl,R.sup.11 represents hydrogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, arylalkyl or aryl, andR.sup.12 represents hydrogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heterocyclyl,to a number of processes for their preparation, to a number of new intermediates, and to their use as herbicides.

    Abstract translation: 本发明涉及通式(Ⅰ)的新的1-芳基三唑啉(ethi),其中R 1表示硝基或代表基团-NR 8 R 9,R 2代表氢,氨基或氰基,或代表 基团-R 10,-O-R 10,-S-R 10,-NR 10 R 11,-N(R 11)-CO-R 10或-N = CR 10 R 11,R 3,R 6和R 7彼此独立地表示氢,卤素或硝基,R 4 表示氢,卤素,氰基或硝基,或表示基团-R12,-O-R12,-S-R12,-S(O)-R12,-SO2-R12,-SO-OR12,-SO-NR11R12 ,-CO-OR12,-CO-NR11R12,-O-SO2-R12,-N(R11)-SO2-R12,-NR11R12,-NH-P(O)(R11)(OR12)或-NH-P O)(OR 11)(OR 12),R 5表示硝基,氰基,卤素或卤代烷基,X表示氧或硫,其中R 8和R 9彼此独立地表示氢或表示任意取代的烷基,烯基,炔基, 烷氧基,环烷基,芳基或杂环基,或与它们所连接的氮原子一起代表任选的 R 10代表任意取代的烷基,烯基,炔基,环烷基,芳基,芳基烷基或杂环基,R 11表示氢或在各种情况下表示任选取代的烷基,烯基,炔基,环烷基,芳基烷基或芳基,R 12表示氢 或在各种情况下表示任选取代的烷基,烯基,炔基,环烷基,芳基或杂环基,其多种制备方法,多种新中间体及其作为除草剂的用途。

    Substituted triazolinones
    37.
    发明授权
    Substituted triazolinones 失效
    取代的三唑啉酮

    公开(公告)号:US5464810A

    公开(公告)日:1995-11-07

    申请号:US189017

    申请日:1994-01-28

    Abstract: The invention relates to novel substituted triazolinones of the general formula (I), ##STR1## in which R.sup.1 represents hydrogen, halogen, cyano, hydroxyl or one of the radicals --R.sup.6, --O--R.sup.6, --O--NR.sup.6 R.sup.7, --S--R.sup.6, --S(O)--R.sup.6 or --SO.sub.2 --R.sup.6,R.sup.2 represents hydrogen, hydroxyl, amino, cyano or one of the radicals --R.sup.6, --O--R.sup.6 or --N.dbd.CR.sup.6 R.sup.7,R.sup.3 represents hydrogen, halogen, alkyl or halogenoalkyl,R.sup.4 represents hydrogen, one of the radicals --R.sup.6, --O--R.sup.6 or --SO.sub.2 --R.sup.6 or an inorganic or organic cation andR.sup.5 represents amino, hydroxyl or one of the radicals --R.sup.6 or --NR.sup.6 R.sup.7, orR.sup.4 and R.sup.5 together represent a divalent alkanediyl radical andX represents oxygen or sulphur, whereR.sup.6 represents alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heterocyclyl, which may each optionally be substituted,R.sup.7 represents hydrogen or represents alkyl, alkenyl, alkinyl, cycloalkyl or aryl, which may each optionally be substituted,processes for their preparation, novel intermediates and their use as herbicides.

    Abstract translation: 本发明涉及通式(I)的新型取代的三唑啉酮,其中R 1表示氢,卤素,氰基,羟基或基团-R 6,-O-R 6,-O-NR 6 R 7, -S-R6,-S(O)-R6或-SO2-R6,R2表示氢,羟基,氨基,氰基或基团-R6,-O-R6或-N = CR6R7之一,R3表示氢,卤素 ,烷基或卤代烷基,R 4表示氢,基团-R 6,-O-R 6或-SO 2 -R 6之一或无机或有机阳离子,R 5表示氨基,羟基或基团-R 6或-NR 6 R 7或R 4 并且R 5一起表示二价烷二基,X表示氧或硫,其中R 6表示烷基,烯基,炔基,环烷基,芳基或杂环基,其各自任选被取代,R 7表示氢或表示烷基,烯基,炔基,环烷基或 芳基,其各自任选被取代,其制备方法,新型中间体及其作为除草剂的用途。

    Preparation of trimethylsilyl cyanide
    40.
    发明授权
    Preparation of trimethylsilyl cyanide 失效
    三甲基甲硅烷基氰化物的制备

    公开(公告)号:US4328351A

    公开(公告)日:1982-05-04

    申请号:US256763

    申请日:1981-04-23

    CPC classification number: C07F7/0823 C07F7/121

    Abstract: A process for the preparation of trimethylsilyl cyanide comprising reacting trimethylsilyl chloride with an approximately equimolar amount of an alkali metal cyanide in the presence of a catalytic amount of a heavy metal cyanide and in the presence of an aprotic solvent with a boiling point above about 150.degree. C., at a temperature between about 130.degree. and 250.degree. C. Advantageously the reaction temperature is between about 160.degree. and 220.degree. C., the alkali metal cyanide is sodium cyanide or potassium cyanide, the heavy metal cyanide is copper(I) cyanide, copper(II) cyanide, zinc cyanide or a complex compound of one of them with an alkali metal cyanide and is employed in about 1 to 8 mol % relative to the alkali metal cyanide, and the mixture of aprotic solvent, heavy metal cyanide and alkali metal chloride remaining in the reaction vessel when the reaction has ended is used directly as the reaction medium for a further batch.

    Abstract translation: 一种制备三甲基甲硅烷基氰化物的方法,包括在催化量的重金属氰化物存在下,在沸点高于约150℃的非质子溶剂存在下,使三甲基甲硅烷基氯与近似等摩尔量的碱金属氰化物反应 有利地,反应温度在约160℃至220℃之间,碱金属氰化物为氰化钠或氰化钾,重金属氰化物为铜(I) 氰化物,氰化铜(II),氰化锌或其中一种与碱金属氰化物的配位化合物,相对于碱金属氰化物为约1〜8摩尔%,非质子溶剂,重金属氰化物 当反应结束时残留在反应容器中的碱金属氯化物直接用作另一批次的反应介质。

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