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    • 8. 发明申请
    • METHOD FOR PRODUCING FORMIC ACID
    • 生产形式酸的方法
    • US20100063320A1
    • 2010-03-11
    • US12532642
    • 2008-03-18
    • Nina ChallandXavier SavaMichael Röper
    • Nina ChallandXavier SavaMichael Röper
    • C07C51/15
    • C07C51/00B01J31/0202B01J31/0237B01J31/0271B01J31/2404B01J2231/625B01J2531/821C07C51/02C07C53/06C07C53/02
    • The invention relates to a process for preparing formic acid, in which catalytic hydrogenation of carbon dioxide with hydrogen over a catalyst which comprises a metal of groups 8 to 10 of the Periodic Table in the presence of a primary, secondary and/or tertiary amine generates the corresponding ammonium formate and the ammonium formate is split by heating into formic acid and the amine, which comprises selecting the primary, secondary or tertiary amine from the amines of the formula I or mixtures thereof where R1 to R3 are the same or different and are each hydrogen, linear or branched alkyl radicals having from 1 to 18 carbon atoms, cycloaliphatic radicals having from 5 to 7 carbon atoms, aryl radicals and/or arylalkyl radicals, and at least one of the R1 to R3 radicals bears a hydroxyl group, and performing the hydrogenation in a solvent which has a boiling point of 105° C. at standard pressure, and obtaining the formic acid in the reaction mixture from the hydrogenation comprising the high-boiling solvent by thermally splitting the ammonium formate and distilling off the formic acid.
    • 本发明涉及一种制备甲酸的方法,其中二氧化碳与氢在催化剂上催化氢化,所述催化剂在初级,仲和/或叔胺存在下包含元素周期表第8至10族的金属产生 相应的甲酸铵和甲酸铵通过加热分解成甲酸和胺,其包括从式I的胺或其混合物中选择伯胺,仲胺或叔胺,其中R 1至R 3相同或不同,并且是 每个氢,具有1至18个碳原子的直链或支链烷基,具有5至7个碳原子的脂环族基团,芳基和/或芳基烷基,并且至少一个R 1至R 3基团具有羟基,并且 在标准压力下在沸点为105℃的溶剂中进行氢化,并从氢化得到反应混合物中的甲酸,包括 高沸点溶剂通过热分解甲酸铵并蒸馏除去甲酸。
    • 9. 发明授权
    • Method for the carbonylation of pentenoic acid and its derivatives thereof
    • 戊烯酸及其衍生物的羰基化方法
    • US06844463B2
    • 2005-01-18
    • US10433034
    • 2001-12-03
    • Michael SlanyMartin SchäferMichael Röper
    • Michael SlanyMartin SchäferMichael Röper
    • C07B61/00C07C51/14C07C67/38C07C69/44C07C253/30C07C255/19C07C255/00C07C57/02C07C69/34
    • C07C253/30C07C51/14C07C67/38C07C55/02C07C69/44
    • Process for the carbonylation of n-pentenoic acid or its derivatives of the formula (I) C4H7—R1  (I) where R1 is —CN or COOR2 where R2 is hydrogen, alkyl or aryl by reaction of a compound of the formula (I) with carbon monoxide and a compound (II) containing a hydroxyl group in the presence of a catalyst system, wherein the catalyst system is obtainable by reaction of a) a source for a metal ion of a metal (III) of the 8th subgroup of the Periodic Table of the Elements with b) a bidentate phosphine ligand of the formula (IV) (R3R4R5C)(R6R7R8C)P-L1-X-L2-P(CR9R10R11) (CR12R13R14)  (IV) where R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14 independently of one another is an organic radical which in each case contains a carbon atom, via which the respective radical is linked to the relevant tertiary carbon atom mentioned in formula (IV); L1, L2 independently of one another are a lower alkylene group; X is an arylene group.
    • 羰基化式(I)的正戊烯酸或其衍生物的方法,其中R 1是-CN或COOR 2,其中R 2是氢,烷基或芳基,通过式 (I)与一氧化碳和含有羟基的化合物(II)在催化剂体系的存在下反应,其中催化剂体系可通过以下方法获得:a)第8族金属(III)的金属离子源 的元素周期表b)一种式(Ⅳ)的二齿膦配体,其中R 3,R 4,R 5,R 6,R 7,R 8,R 8, R 9,R 10,R 11,R 12,R 13,R 14彼此独立地是有机基团,其在每种情况下均含有碳原子,通过该有机基团,各自的基团 与式(IV)中所述的相关叔碳原子连接; L 1,L 2彼此独立地为低级亚烷基; X为亚芳基。