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    • 1. 发明申请
    • METHOD FOR THE CONTINUOUS PRODUCTION OF ALDEHYDES
    • 连续生产醛的方法
    • WO2005042458A3
    • 2005-06-09
    • PCT/EP2004011530
    • 2004-10-14
    • BASF AGVOLLAND MARTINMACKEWITZ THOMASAHLERS WOLFGANGSCHAEFER ANSGARRICHTER WOLFGANGPACIELLO ROCCO
    • VOLLAND MARTINMACKEWITZ THOMASAHLERS WOLFGANGSCHAEFER ANSGARRICHTER WOLFGANGPACIELLO ROCCO
    • B01J31/18B01J31/24C07C45/50C07C47/02
    • B01J31/186B01J2231/321B01J2531/822C07C45/50C07C47/02
    • The invention relates to a method for the continuous production of aldehydes comprising between 5 and 21 carbon atoms, by the isomerising hydroformylation in a homogenous phase of olefin compositions comprising between 4 and 20 carbon atoms and containing alpha-olefins and olefins with internal double bonds, by means of a synthesis gas, in the presence of a homogeneous rhodium catalyst that is complexed with an organophosphorus ligand containing oxygen atoms and/or nitrogen atoms and a free ligand. Said production is carried out at high temperature and high pressure in a multi-stage reaction system consisting of at least two reaction zones. According to said method, the olefin composition is first reacted in a first reaction zone or a group of several first reaction zones at a total pressure of between 10 and 40 bar, using a synthesis gas with a CO/H2 molar ratio of between 4:1 and 1:2 until a 40 to 95 % conversion of the alpha-olefins is obtained. The hydroformylation product from the first reaction zone or group of several first reaction zones is then reacted in a subsequent reaction zone or group of several reaction zones at a total pressure of between 5 and 30 bar, using a synthesis gas with a CO/H2 molar ratio of between 1:4 and 1:1000. The total pressure in the subsequent reaction zone or zones is respectively 1 to (G1-Gf) bar lower than that of the preceding reaction zone, whereby G1 represents the total pressure in the respective preceding reaction zone and Gf represents the total pressure in the respective reaction zone that succeeds said first reaction zone or zones, with the proviso that the difference between G1 and Gf is greater than 1 bar and the partial CO pressure in the subsequent reaction zone or zones is respectively lower than that of the preceding reaction zone.
    • 用于连续制备含有内部双键具有4至20个碳原子的烯烃组合物由合成气的装置在含具有一个氧和/或氮原子的有机磷配体的存在下,通过在α-烯烃的均相异构化的加氢甲酰化的5至21个碳原子的醛和烯烃的配位过程 均相铑催化剂,并在升高的温度和在包括至少两个反应区的多阶段反应系统中升高的压力游离配位体,其中一个最初的烯烃的一组中的一个或多个第一反应区中在10至40巴的总压力与合成气 的CO / H2摩尔比为4:1至1:2的一组的一个或多个在反应至40的α-烯烃的转化率,以95%和加氢甲酰化混合物从该组下方的一个或多个第一反应区 反应1000,其中在一个或多个随后的反应区中的总压力通过1巴下,以(G1 GF):在5〜30巴以1:1的CO / H 2摩尔比的总压力与合成气连接的反应区:4至1 比在各自的前一反应区中,其中G 1表示用于在一个或多个第一反应区的每个后续反应区中的总压各自的前一反应区和GF的总压力,条件是不同的是G1 GF大于1巴的条件, 并且其中所述一个或多个后续反应区中的CO分压在每种情况下低于在前面的反应区中的CO分压。
    • 5. 发明专利
    • New phosphorous compound useful as ligand in catalyst for e.g. hydroformylation-, hydrocyanation-, carbonylation-, hydroacylation-, hydroamination- and hydro esterification reactions
    • DE102006041064A1
    • 2007-03-08
    • DE102006041064
    • 2006-09-01
    • BASF AG
    • JAEKEL CHRISTOPHHETTCHE FRANKVOLLAND MARTINBREIT BERNHARDLAUNGANI ANDY
    • C07K5/062B01J31/24C07B53/00C07C45/50C07F9/6564
    • Phosphorous compound (I) is new. Phosphorous compound of formula (I) is new. Y1>bivalent bridge group with bridge atoms between the flanking bonds; Ra, Rb : (cyclo)alkyl, heterocycloalkyl or (het)aryl (where alkyl is substituted by 1-5 (hetero)cycloalkyl, (het)aryl,(cyclo)alkoxy, heterocycloalkoxy, (het)aryloxy, OH, SH, polyalkyleneoxide, polyalkylene imine, COOH, carboxylate, SO3H, sulfonate, NE1>E2>, NE1>E2>E3>X->, halo, NO2, acyl or CN), where (hetero)cycloalkyl- and (het)aryl are substituted with 1-5 alkyl; or RaRb+P+X1>X2>5-8 membered heterocycle, optionally substituted with 1-3 (hetero)cycloalkyl or (het)aryl, where heterocycle and the substituted group consists of 1-4 of (cyclo)alkyl, heterocycloalkyl, (het)aryl, OH, SH, polyalkylene oxide, polyalkylene imine, alkoxy, halo, COOH, carboxylate, SO3H, sulfonate, NE4>E5>, NE4>E5>E6>X-, NO2, alkoxycarbonyl, acyl or CN; E1>-E8>H, (cyclo)alkyl or aryl; X->anion; Ry : peptide group comprising at least two amino acid units; X1>, X2>O, S, SiRcRd or NRe; Z : NR9> or CR9>R10>; Rc, Rd, Re : H, (cyclo)alkyl, heterocycloalkyl or (het)aryl; R1>-R10>H, (cyclo)alkyl, heterocycloalkyl, (het)aryl, OH, SH, polyalkylene oxide, polyalkylene imine, alkoxy, halo, SO3H, sulfonate, NE7>E8>, alkylene-NE7>E8>, CF3, NO2, alkoxycarbonyl, carboxyl, acyl or CN; or two adjacent groups of R1>, R2>, R4>, R6>, R8>, R9> (for a bonding portion of double bond between the ring atoms) : six membered ring exhibiting a maximum of three non-cumulative double bonds; and a, b, c : 0 or 1. Independent claims are also included for: (1) a catalyst comprising at least a complex having a transition metal and (I) as ligand; (2) a method for hydroformylating a compound containing at least an ethylenic unsaturated double bond comprising reacting the ethylenic unsaturated double bond with carbon monoxide and hydrogen in the presence of the catalyst; and (3) a method for the preparation of chiral compounds comprising reacting the prochiral compound containing at least an ethylenic unsaturated double bond with a substrate in the presence of a chiral catalyst. [Image].