会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • A PROCESS FOR PREPARING FURAN-2,5-DICARBOXYLIC ACID
    • 一种制备呋喃-2,5-二羧酸的方法
    • WO2017076956A1
    • 2017-05-11
    • PCT/EP2016/076525
    • 2016-11-03
    • BASF SE
    • GORDILLO, AlvaroBOHN, Martin AlexanderSCHUNK, Stephan A.JEVTOVIKJ, IvanaWERHAN, HolgerDÜFERT, SveniaPIEPENBRINK, MarkusBACKES, RenéDEHN, Richard
    • C07D307/68C07D307/46
    • C07D307/68C07D307/46
    • The present invention relates to a process for preparing furan-2,5-dicarboxylic acid, the process comprising the following steps: (A-1) preparing or providing a starting mixture comprising one, two or more carbohydrate compounds selected from the group consisting of hexoses, oligosaccharides comprising hexose units, and polysaccharides comprising hexose units, and as the solvent or as a co-solvent for said carbohydrate compounds an amount of one or more carboxylic acid esters of formula (II) (A-2) subjecting said starting mixture to reaction conditions so that at least one of said one, two or more carbohydrate compounds reacts, and a fraction of said amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, so that a mixture results comprising 5-(hydroxymethyl)furfural and/or said one or more HMF esters of formula (I), one or more carboxylic acids of formula (III) and a remaining fraction of said amount of one or more carboxylic acid esters of formula (II).
    • 本发明涉及制备呋喃-2,5-二羧酸的方法,所述方法包括以下步骤:(A-1)制备或提供包含一种,两种或更多种 选自己糖,包含己糖单元的寡糖和包含己糖单元的多糖的碳水化合物化合物,以及作为用于所述碳水化合物的溶剂或作为共溶剂的一定量的一种或多种式(II)的羧酸酯( A-2)使所述起始混合物经历反应条件以使所述一种,两种或更多种碳水化合物中的至少一种起反应,并且将一部分所述量的式(II)的一种或多种羧酸酯水解,从而 包含5-(羟甲基)糠醛和/或所述一种或多种式(I)的HMF酯,一种或多种式(III)的羧酸和所述量的一种或多种羧酸酯的剩余部分的混合物 公式(I I)。
    • 5. 发明申请
    • PROCESS FOR PREPARING FURAN-2,5-DICARBOXYLIC ACID
    • 制备呋喃-2,5-二羧酸的方法
    • WO2017076947A1
    • 2017-05-11
    • PCT/EP2016/076510
    • 2016-11-03
    • BASF SE
    • DEHN, RichardWERHAN, HolgerDÜFERT, SveniaBACKES, RenéGORDILLO, Alvaro
    • C07D307/68
    • C07D307/68
    • The invention relates to a process for preparing furan-2,5-dicarboxylic acid comprising the following steps: (a) preparing or providing a starting material mixture comprising 5-(hydroxymethyl)furfural (HMF) as a first reactant and one or more second reactants selected from the group consisting of esters of 5-(hydroxymethyl)furfural and ethers of 5-(hydroxymethyl)furfural, (b) subjecting said starting material mixture to first oxidation conditions at a temperature in the range TR1 of from 110 to 140 °C so that an amount of said 5-(hydroxymethyl)furfural (HMF) present in the starting material mixture is oxidised to furan-2,5-dicarboxylic acid and a first product mixture results comprising furan-2,5-dicarboxylic acid and an unreacted amount of said one or more second reactants, and (c) subjecting the first product mixture obtained in step (b) or a mixture obtained from the first product mixture obtained in step (b) by additional treatment steps to second oxidation conditions at an increased temperature in the range TR2 of from above 140 to 200 °C so that said at least a fraction of said unreacted amount of said one or more second reactants present in the first product mixture is oxidised and a second product mixture results comprising furan-2,5-dicarboxylic acid.
    • 本发明涉及一种制备呋喃-2,5-二羧酸的方法,其包括以下步骤:(a)制备或提供包含5-(羟甲基)糠醛(HMF)的原料混合物,其为 第一反应物和一种或多种选自5-(羟甲基)糠醛的酯和5-(羟甲基)糠醛的醚的第二反应物,(b)使所述起始原料混合物在第 范围TR1为110-140℃,使得存在于原料混合物中的所述5-(羟甲基)糠醛(HMF)的量被氧化成呋喃-2,5-二羧酸,并且得到包含呋喃的第一产物混合物 (c)将步骤(b)中获得的第一产物混合物或步骤(b)中获得的第一产物混合物获得的混合物用 对第二氧化条件的附加处理步骤 离子在高于140-200℃的范围TR2的升高温度下反应,使得存在于第一产物混合物中的所述至少一部分所述未反应量的所述一种或多种第二反应物被氧化,并且第二产物混合物得到 包含呋喃-2,5-二羧酸。
    • 6. 发明申请
    • A PROCESS FOR PREPARING A MIXTURE COMPRISING 5-(HYDROXYMETHYL)FURFURAL AND SPECIFIC HMF ESTERS
    • 制备包含5-(羟甲基)糠醛和特定HMF酯的混合物的方法
    • WO2017076942A1
    • 2017-05-11
    • PCT/EP2016/076499
    • 2016-11-03
    • BASF SE
    • GORDILLO, AlvaroBOHN, Martin AlexanderSCHUNK, Stephan A.JEVTOVIKJ, IvanaWERHAN, HolgerDÜFERT, SveniaPIEPENBRINK, MarkusBACKES, RenéDEHN, Richard
    • C07D307/46
    • C07D307/46
    • The present invention relates to a process for preparing a mixture comprising 5-(hydroxy- methyl)furfural (HMF) and one or more HMF esters of formula (I, the process comprising the following steps: (A-1) preparing or providing a starting mixture comprising one, two or more carbohydrate compounds selected from the group consisting of hexoses, oligosaccharides comprising hexose units, and polysaccharides comprising hexose units, and as the solvent or as a co-solvent for said carbohydrate compounds an amount of one or more carboxylic acid esters of formula (II) (A-2) subjecting said starting mixture to reaction conditions so that at least one of said one, two or more carbohydrate compounds reacts, and a fraction of said amount of one or more carboxylic acid esters of formula (II) is hydrolyzed, so that a mixture results comprising 5-(hydroxymethyl)furfural and/or said one or more HMF esters of formula (I), one or more carboxylic acids of formula (III) and a remaining fraction of said amount of one or more carboxylic acid esters of formula (II) wherein the starting mixture prepared or provided in step (A-1) comprises a total amount of carboxylic acid esters of formula (II) of at least 50 wt.-%, based on the total weight of the starting mixture.
    • 本发明涉及制备包含5-(羟基 - 甲基)糠醛(HMF)和一种或多种式(I)的HMF酯的混合物的方法,所述方法包括以下步骤:( A-1)制备或提供包含一种,两种或更多种选自己糖,包含己糖单元的寡糖和包含己糖单元的多糖的碳水化合物的起始混合物,以及作为所述碳水化合物的溶剂或共溶剂 使一定量的一种或多种式(II)的羧酸酯(A-2)与所述起始混合物接触反应条件,使得所述一种,两种或更多种碳水化合物中的至少一种起反应,并且所述量的一部分 将一种或多种式(II)的羧酸酯水解,从而得到包含5-(羟甲基)糠醛和/或所述一种或多种式(I)的HMF酯,一种或多种式(III) )和剩余分数 n所述量的一种或多种式(II)的羧酸酯,其中在步骤(A-1)中制备或提供的起始混合物包含总量为式(II)的羧酸酯的至少50重量% %,基于起始混合物的总重量。
    • 7. 发明申请
    • PROCESS FOR PREPARING FURAN-2,5-DICARBOXYLIC ACID
    • 制备FURAN-2,5-DICARBOXYLIC酸的方法
    • WO2017012842A1
    • 2017-01-26
    • PCT/EP2016/065494
    • 2016-07-01
    • BASF SE
    • GORDILLO, AlvaroWERHAN, HolgerDEHN, RichardBLANK, BenoitTELES, Joaquim HenriqueSCHUNK, StephanPIEPENBRINK, MarkusBACKES, RenéZHANG, Lei
    • C07D307/46
    • C07D307/46
    • The present invention relates to a process forpreparingfuran-2,5-dicarboxylic acid, comprising the following steps: preparing or providing a starting mixture comprising5-(hydroxymethyl)furfural (HMF),5,5'-[oxy-bis(methylene)]bis-2-furfural (di-HMF), and water,subjecting said starting mixture to oxidation conditions in the presence of an oxygen-containing gas and a catalytically effective amount of a heterogeneous catalyst comprising one or more noble metals on a support so that both HMF and di-HMF react to give furane-2,5-dicarboxylic acid in a product mixture also comprising water and oxidation by-products. Moreover the present invention relates to the use of a catalyst comprising one or more noble metals on a support as an heterogeneous oxidation catalyst for catalyzing in an aqueous starting mixture the reaction of both HMF and di-HMF to furane-2,5-dicarboxylic acid.
    • 本发明涉及一种制备呋喃-2,5-二羧酸的方法,包括以下步骤:制备或提供起始混合物,其包含5-(羟甲基)糠醛(HMF),5,5' - [氧 - 双(亚甲基)] 二 - 糠醛(二-HMF)和水,在含氧气体和催化有效量的包含一种或多种贵金属的非均相催化剂的存在下在载体上使所述起始混合物经受氧化条件,使得 HMF和二-HFF都可以在还含有水和氧化副产物的产物混合物中反应得到呋喃-2,5-二羧酸。 此外,本发明涉及包含一种或多种贵金属的催化剂在载体上作为非均相氧化催化剂在水性起始混合物中催化的用途,HMF和二HMF两者与呋喃-2,5-二羧酸的反应 。
    • 8. 发明申请
    • PROCESS FOR PREPARING FURAN-2,5-DICARBOXYLIC ACID
    • 制备FURAN-2,5-DICARBOXYLIC酸的方法
    • WO2015197699A1
    • 2015-12-30
    • PCT/EP2015/064265
    • 2015-06-24
    • BASF SE
    • BLANK, BenoitGORDILLO, AlvaroBOHN, Martin AlexanderKINDLER, AloisSCHUNK, Stephan A.ZHANG, LeiFUTTER, CorneliaDEHN, RichardWERHAN, HolgerTELES, Joaquim HenriquePIEPENBRINK, MarkusBACKES, René
    • C07D307/68
    • C07D307/68
    • The present invention relates to a process of making furan-2,5-dicarboxylic acid, comprising the following steps: (a) subjecting a starting mixture comprising 5-(hydroxymethyl)furfural and water to oxidation conditions in the presence of a heterogeneous oxidation catalyst and an oxygen-containing gas so that a first product mixture results comprising furan-2,5-dicarboxylic acid, water and by-products, (b) subjecting a mixture comprising water, said furan-2,5-dicarboxylic acid and said by-products to hydrogenation conditions in the presence of a heterogeneous hydrogenation catalyst so that a second product mixture results comprising furan-2,5-dicarboxylic acid, water and hydrogenated by-products, and subsequently (c) separating said furan-2,5-dicarboxylic acid from said hydrogenated by-products so that isolated furan-2,5-dicarboxylic acid results, wherein said first product mixture resulting from step (a) is heated and/or diluted with water to give said mixture subjected to hydrogenation conditions in step (b).
    • 本发明涉及一种制备呋喃-2,5-二羧酸的方法,包括以下步骤:(a)在异相氧化催化剂存在下使包含5-(羟甲基)糠醛和水的起始混合物经历氧化条件 和含氧气体,使得第一产物混合物产生包含呋喃-2,5-二羧酸,水和副产物,(b)将包含水,所述呋喃-2,5-二羧酸和所述呋喃-2,5-二羧酸的混合物 - 在异相氢化催化剂存在下产生氢化条件,使得第二产物混合物产生包含呋喃-2,5-二羧酸,水和氢化副产物,随后(c)分离所述呋喃-2,5-二羧酸, 二羧酸,从而得到分离的呋喃-2,5-二羧酸,其中由步骤(a)得到的所述第一产物混合物用水加热和/或稀释,得到所述混合物经受氢气 在步骤(b)中的n条件。