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    • 3. 发明公开
    • VERFAHREN ZUR HERSTELLUNG VON AROMATISCHEN UND HETEROAROMATISCHEN CARBONSÄUREN, CARBONSÄUREESTERN UND CARBONSÄUREAMIDEN
    • 用于生产芳族和杂芳族羧酸,羧酸和羧酸酯的酰胺
    • EP2282986A1
    • 2011-02-16
    • EP09753852.4
    • 2009-05-25
    • BASF SE
    • CHALLAND, NinaALTENHOFF, Ansgar, GereonSCHMIDT-LEITHOFF, JoachimWISSEL-STOLL, KathrinRACK, MichaelRHEINHEIMER, Joachim
    • C07C51/10C07C67/36C07C231/00C07C231/02C07C63/04C07C69/76C07C235/84
    • C07C231/10C07C51/10C07C67/36C07C63/04C07C69/76C07C235/84
    • Method for producing aromatic and heteroaromatic carboxylic acids, carboxylic acid esters and carboxylic acid amides through the reacting of aromatic or heteroaromatic halogenides R-X
      n , where n = a whole number from 1 to 6, R = a substituted or unsubstituted, aromatic or heteroaromatic radical and X = a chlorine, bromine or iodine atom; with carbon monoxide and water, ammonia, alcohols or amines in the presence of bases and nonvalent or bivalent palladium compounds and bidentate diphosphanes or complexes of nonvalent or bivalent palladium with bidentate diphosphanes, in which bidentate diphosphanes are used (R
      1- )(R
      2- )P-Y-P(-R
      3 )(-R
      4 ), with R
      1 to R
      4 =, unsubstituted aryl radicals or aryl radicals that are substituted with at least one radical having a positive resonance effect or a positive inductive effect, or unsubstituted or substituted cycloalkyl radicals; and Y = hydrocarbon groups with a total of 2 to 20 carbon atoms, wherein at least one of the carbon atoms carried only one or no hydrogen atom as a substituent; excepting the reaction of 4-bromo-3-difluoromethyl-1 -methylpyrazol with 2-(3,4,5-trifluoorphenyl)aniline and carbon monoxide to form N-[2-(3,4,5-Trifluorophenyl)phenyl]-3- difluoromethyl-1 -methylpyrazol-4-carboxylic acid amide.
    • 过程用于制备芳族和杂芳族羧酸,羧酸酯和羧酰胺通过芳族或杂芳族卤化物R-Xn中的反应,其中n =整数1〜6,R = substituiertem奥德unsubstituiertem和芳族或杂芳族基团和X =氯,溴或碘原子,与一氧化碳和水,氨,在碱和零价或二价钯化合物和双齿diphosphanes或零价或二价钯与二齿diphosphanes的络合物的存在下的醇或cardamines,其中 使用了二齿diphosphanes(R1 - )的(R 2)p-Y-P(-R 3)( - R 4),其中R 1至R 4 =芳基unsubstituiertem自由基或芳基用至少一个基团表现出正的共振效应substituiertem 或正感应效应,或unsubstituiertem或substituiertem环烷基,和Y =烃基含总共2至20个碳原子,其中至少部分的碳原子中的一个仅携带一个或没有水合 罗根原子作为取代基; 除了4-溴-3-二氟甲基-1-甲基吡的反应与2-(3,4,5-三氟苯基)苯胺和一氧化碳,得到N- [2-(3,4,5-三氟苯基)苯基] -3-二氟甲基-1-甲基吡唑-4-甲酰胺。
    • 9. 发明公开
    • VERFAHREN ZUR HERSTELLUNG VON AMEISENSÄURE
    • VERFAHREN ZUR HERSTELLUNG VONAMEISENSÄURE
    • EP2139837A1
    • 2010-01-06
    • EP08717979.2
    • 2008-03-18
    • BASF SE
    • CHALLAND, NinaSAVA, XavierRÖPER, Michael
    • C07C51/00C07C51/02C07C53/06C07C53/02
    • C07C51/00B01J31/0202B01J31/0237B01J31/0271B01J31/2404B01J2231/625B01J2531/821C07C51/02C07C53/06C07C53/02
    • The invention relates to a method for producing formic acid by generating the corresponding ammonium formate by means of catalytic hydrogenation of carbon dioxide with hydrogen on a catalyst comprising a metal of groups 8 through 10 of the periodic system, in the presence of a primary, secondary, and/or tertiary amine, and by cleaving the ammonium formate by heating it in formic acid and the amine, characterized in that the primary, secondary, or tertiary amine is selected from the amines of formula I or the mixtures thereof, R1 through R3 being identical or different and being hydrogen, linear or branched alkyl radicals having 1 to 18 carbon atoms, cycloaliphatic radicals having 5 to 7 carbon atoms, aryl radicals and/or aryl alkyl radicals, at least one of the radicals R1 to R3 carrying a hydroxyl group, and that said hydrogenation is performed in a solvent having a boiling point of ≥105°C at normal pressure, and that the formic acid is obtained in the hydrogenation reaction mixture comprising the high-boiling solvent by thermal cleavage of the ammonium formate and distillation of the formic acid.
    • 本发明涉及一种生产甲酸的方法,该方法通过在含有周期系统第8-10族金属的催化剂上,用二氧化碳用氢催化氢化,在伯,仲 ,和/或叔胺,并且通过在甲酸和胺中将甲酸铵加热裂解甲酸铵,其特征在于伯胺,仲胺或叔胺选自式I的胺或其混合物,R1至R3 相同或不同并且是氢,具有1至18个碳原子的直链或支链烷基,具有5至7个碳原子的环脂族基团,芳基和/或芳基烷基,至少一个基团R 1至R 3携带羟基 并且所述氢化在常压下在沸点≥105℃的溶剂中进行,并且甲酸在氢化反应混合物中获得 e通过甲酸铵的热裂解和甲酸的蒸馏包含高沸点溶剂。