Process for manufacturing substituted 3-pyridylmethyl ammonium bromides
    5.
    发明公开
    Process for manufacturing substituted 3-pyridylmethyl ammonium bromides 审中-公开
    制备取代的3-吡啶基甲基溴化铵的方法

    公开(公告)号:EP2365965A1

    公开(公告)日:2011-09-21

    申请号:EP09755886.0

    申请日:2009-11-13

    申请人: BASF SE

    摘要: A process for manufacturing 5,6-disubstituted-3-pyridylmethyl ammonium bromides (I), wherein Q is a tertiary aliphatic or cyclic, saturated, partially unsaturated or aromatic amine; Z is hydrogen or halogen; Z1 is hydrogen, halogen, cyano or nitro; Y and Y1 are each independently OR1, NR1R2, or when taken together YY1 is —O—, —S— or NR3—; R1 and R2 are each independently hydrogen, C1-C4 alkyl optionally substituted with C1-C4 alkoxy or phenyl optionally substituted with one to three C1-C4 alkyl groups, C1-C4 alkoxy groups or halogen atoms, or phenyl optionally substituted with one to three C1-C4 alkyl groups, C1-C4 alkoxy groups or halogen atoms; R3 is hydrogen or C1-C4 alkyl; comprises the steps of (i) reacting a compound of formula (II), wherein the symbols have the meaning given in formula (I), with bromine in the presence of a radical initiator in a solvent mixture comprising an aqueous phase and an organic phase, where the organic phase comprises a solvent selected from 1,2-dichloroethane, chlorobenzene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene and tetrachloromethane, and where the pH-value of the aqueous phase is from 3 to

    摘要翻译: 制备5,6-二取代-3-吡啶基甲基溴化铵(I)的方法包括以下步骤:(i)使式(II)化合物反应,得到3-溴甲基-5,6-二取代的吡啶化合物( (ii)使式(III)的溴化合物与叔胺碱Q在溶剂中在约0℃至100℃的温度范围内反应。

    USE OF AN ENANTIOENRICHED TRIAZOLE COMPOUND AS FUNGICIDE
    7.
    发明公开
    USE OF AN ENANTIOENRICHED TRIAZOLE COMPOUND AS FUNGICIDE 审中-公开
    VERWENDUNG EINER ENANTIOANGEREICHERTEN TRIAZOLVERBINDUNG ALS FUNGIZID

    公开(公告)号:EP3036995A1

    公开(公告)日:2016-06-29

    申请号:EP15199500.8

    申请日:2015-12-11

    申请人: BASF SE

    IPC分类号: A01N43/653 A01P3/00

    CPC分类号: A01N43/653

    摘要: Relates to a composition for controlling phytopathogenic fungi, comprising enantioenriched triazoles: 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-3-methyl-1-(1,2,4-triazol-1-yl)butan-2-ol, or 2-[4-(4-chlorophenoxy)-2- (trifluoromethyl)phenyl]-1 -(1,2,4-triazol-1-yl)propan-2-ol wherein in said compositions more of the (R)-enantiomer than the (S)-enantiomer is present.

    摘要翻译: 涉及用于控制植物病原真菌的组合物,其包含对映体三唑:2- [4-(4-氯苯氧基)-2-(三氟甲基)苯基] -3-甲基-1-(1,2,4-三唑-1-基) )丁-2-醇或2- [4-(4-氯苯氧基)-2-(三氟甲基)苯基] -1-(1,2,4-三唑-1-基)丙-2-醇,其中在所述 存在比(S) - 对映异构体更多的(R) - 对映异构体。

    PROCESS FOR MANUFACTURING 5-CHLOROMETHYL-2,3-PYRIDINE DICARBOXYLIC ACID ANHYDRIDES
    10.
    发明公开
    PROCESS FOR MANUFACTURING 5-CHLOROMETHYL-2,3-PYRIDINE DICARBOXYLIC ACID ANHYDRIDES 有权
    生产5-氯甲基-2,3-吡啶二羧酸酐的方法

    公开(公告)号:EP2358678A1

    公开(公告)日:2011-08-24

    申请号:EP09751875.7

    申请日:2009-11-03

    申请人: BASF SE

    摘要: A process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides (I) wherein Z is hydrogen or halogen; Z
    1 is hydrogen, halogen, cyano or nitro; comprising the steps of (i) reacting a compound of formula (II), wherein the symbols have the meaning given in formula (I), with a chlorinating agent, optionally in the presence of a radical initiator in a solvent selected from halogenated hydrocarbons, and (ii) crystallizing the compound (I) formed in step (i) from a solvent selected from chlorobenzene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, dichloroethane, trichloromethane, dichloromethane, toluene, xylenes, ethyl acetate, methyl tert.-butyl ether, and mixtures thereof. Compounds (I) are useful intermediates in the synthesis of herbicidal imidazolinones.

    摘要翻译: 一种制备其中Z是氢或卤素的5-氯甲基-2,3-吡啶二羧酸酸酐(Ⅰ)的方法; Z 1是氢,卤素,氰基或硝基; 包括以下步骤:(i)使式(II)化合物(其中符号具有式(I)中给出的含义)与氯化剂任选在自由基引发剂存在下在选自卤代烃, (ii)使步骤(i)中形成的化合物(I)从选自氯苯,1,2-二氯苯,1,3-二氯苯,1,4-二氯苯,二氯乙烷,三氯甲烷,二氯甲烷,甲苯,二甲苯 ,乙酸乙酯,甲基叔丁基醚及其混合物。 化合物(I)是合成除草咪唑啉酮的有用中间体。