PROCESS FOR PROVIDING DIHALOGEN SUBSTITUTED SALICYLIC ACID DERIVATIVES
    5.
    发明申请
    PROCESS FOR PROVIDING DIHALOGEN SUBSTITUTED SALICYLIC ACID DERIVATIVES 审中-公开
    提供二异氰酸酯取代的磺酸衍生物的方法

    公开(公告)号:WO2015067494A1

    公开(公告)日:2015-05-14

    申请号:PCT/EP2014/072990

    申请日:2014-10-27

    Applicant: BASF SE

    CPC classification number: C07C67/31 C07C51/367 C07C69/92 C07C65/21

    Abstract: The present invention relates to a process for providing: a compound of formula (IV): wherein R 1 is hydrogen or -(C 1 -C 4 )alkyl, R 2 is -(C 1 -C 4 )alkyl, and each Hal is an independently selected halogen, the process comprising the step of: Reacting a compound of formula (III) wherein R 1 and Hal are defined as above, and R 3 is an alkali metal, in the presence of a Ag(l) compound, a Cu(ll) compound, and a compound selected from Si(OR 2 ) 4 and B(OR 2 ) 3 .

    Abstract translation: 本发明涉及一种提供:式(IV)化合物的方法:其中R 1是氢或 - (C 1 -C 4)烷基,R 2是 - (C 1 -C 4)烷基,每个Hal是独立选择的卤素, 该方法包括以下步骤:在Ag(I)化合物,Cu(II)化合物和Cu(II)化合物存在下,使其中R1和Hal如上定义,R 3为碱金属的式(III)化合物和 选自Si(OR 2)4和B(OR 2)3的化合物。

    2-[(1-CYANOPROPYL)CARBAMOYL]-5-METHOXYMETHYL NICOTINIC ACIDS AND THE USE THEREOF IN MANUFACTURING HERBICIDAL IMIDAZOLINONES
    8.
    发明申请
    2-[(1-CYANOPROPYL)CARBAMOYL]-5-METHOXYMETHYL NICOTINIC ACIDS AND THE USE THEREOF IN MANUFACTURING HERBICIDAL IMIDAZOLINONES 审中-公开
    2 - [(1-氰基丙基)卡巴酰基] -5-甲氧基甲基甜菜碱及其制备除草剂咪唑啉酮的用途

    公开(公告)号:WO2010055042A1

    公开(公告)日:2010-05-20

    申请号:PCT/EP2009/064950

    申请日:2009-11-11

    Inventor: CORTES, David

    CPC classification number: C07D213/81 C07D401/04

    Abstract: 2-[(1 -cyanopropyl)carbamoyl]-5-methoxymethyl nicotinic acids of formula (I) where Z is hydrogen or halogen; Z 1 is hydrogen, halogen, cyano or nitro; R 1 is C 1 C 4 alkyl; R 2 is C 1 C 4 alkyl, C 3 -C 6 cycloalkyl or R 1 and R 2 , when taken together with the atom to which they are attached, represent a C 3 -C 6 cycloalkyl group optionally substituted with methyl, and R 3 is hydrogen or a cation preferably selected from the group consisting of alkali metals, alkaline earth metals, manganese, copper, iron, zinc, cobalt, lead, silver, nickel, ammonium and organic ammonium; are useful intermediates for the synthesis of herbicidal imidazolinones.

    Abstract translation: 2 - [(1-氰丙基)氨基甲酰基] -5-甲氧基甲基烟酸,其中Z是氢或卤素; Z1是氢,卤素,氰基或硝基; R1是C1C4烷基; 当R 2和C 1 -C 4烷基,C 3 -C 6环烷基或R 1和R 2与它们所连接的原子一起表示任选被甲基取代的C 3 -C 6环烷基时,R 3是氢或优选选自 由碱金属,碱土金属,锰,铜,铁,锌,钴,铅,银,镍,铵和有机铵组成; 是合成除草咪唑啉酮的有用中间体。

    PROCESS FOR MANUFACTURING SUBSTITUTED 5-METHOXYMETHYLPYRIDINE-2,3-DICARBOXYLIC ACID DERIVATIVES
    10.
    发明申请
    PROCESS FOR MANUFACTURING SUBSTITUTED 5-METHOXYMETHYLPYRIDINE-2,3-DICARBOXYLIC ACID DERIVATIVES 审中-公开
    制备取代的5-甲氧基甲基吡啶-2,3-二羧酸衍生物的方法

    公开(公告)号:WO2010066669A1

    公开(公告)日:2010-06-17

    申请号:PCT/EP2009/066496

    申请日:2009-12-07

    Inventor: CORTES, David

    CPC classification number: C07D213/80

    Abstract: Process for manufacturing substituted 5-methoxymethylpyridine-2,3-dicarboxylic acid derivatives Abstract A process for manufacturing a 2,3-disubstituted-5-methoxymethylpyridine of formula (I), where Z is H or halogen; Z 1 is H, halogen, CN or NO 2 ; Y 2 is OM, and M is an alkali metal or an alkaline earth metal, comprises the step of: (i) reacting a compound of formula (II) where Q is a tertiary aliphatic or cyclic, saturated, partially unsaturated or aromatic amine; Z is H or halogen; Z 1 is H, halogen, CN or NO 2 ; Y 1 and Y 2 are each independently OR 1 , NR 1 R 2 , or when taken together Y 1 Y 2 is -O-, -S- or -NR 3 -; R 1 and R 2 are each independently H, C 1 -C 4 alkyl optionally substituted with C 1 -C 4 alkoxy or phenyl optionally substituted with one to three C 1 -C 4 alkyl groups, C 1 -C 4 alkoxy groups or halogen atoms, or phenyl optionally substituted with one to three C 1 -C 4 alkyl groups, C 1 -C 4 alkoxy groups or halogen atoms; R 3 is H or C 1 -C 4 alkyl, in a methanol/H 2 O mixture, comprising at least 20% by weight H 2 O (based on the sum of water and bromide (II)), with a base comprising MOCH 3 and/or MOH, where M is alkali metal or alkaline earth metal, under pressure in a closed vessel at a temperature of from 75 to 110°C. Compounds of formula (I) are useful intermediates in the synthesis of herbicidal imidazolinones, like imazamox.

    Abstract translation: 制备取代的5-甲氧基甲基吡啶-2,3-二羧酸衍生物的方法摘要制备式(I)的2,3-二取代-5-甲氧基甲基吡啶的方法,其中Z为H或卤素; Z1是H,卤素,CN或NO2; Y2是OM,M是碱金属或碱土金属,包括以下步骤:(i)使Q为叔脂族或环状饱和,部分不饱和或芳族胺的式(II)化合物反应; Z是H或卤素; Z1是H,卤素,CN或NO2; Y1和Y2各自独立地为OR1,NR1R2,或者当Y1Y2为-O - , - S-或-NR3-时; R 1和R 2各自独立地为H,任选地被C 1 -C 4烷氧基取代的C 1 -C 4烷基或任选被一至三个C 1 -C 4烷基,C 1 -C 4烷氧基或卤素原子取代的苯基或任选被一至三个 C1-C4烷基,C1-C4烷氧基或卤原子; 在甲醇/ H 2 O混合物中,R 3是H或C 1 -C 4烷基,其包含至少20重量%的H 2 O(基于水和溴(II)的总和))与包含MOCH 3和/或MOH的碱,其中M 是碱金属或碱土金属,在密封容器中在75至110℃的温度下进行压力。 式(I)化合物是合成除草咪唑啉酮类似咪唑氧化物的有用中间体。

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