Method for preparing a catalyst and catalysts prepared accordingly
    1.
    发明授权
    Method for preparing a catalyst and catalysts prepared accordingly 失效
    制备相应的催化剂和催化剂的方法

    公开(公告)号:US06350714B1

    公开(公告)日:2002-02-26

    申请号:US09555603

    申请日:2000-05-31

    IPC分类号: B01J3100

    摘要: The present invention relates to a process for preparing a catalyst by activating a catalytic composition which comprises a) at least one metal of group IB or IIB or a compound thereof, b) where appropriate a carrier which comprises treating the composition with an alkyne of the general formula I R1—C≡C—R2  (I) in which R1 is alkyl, cycloalkyl, aryl, hydroxyalkyl, haloalkyl, alkoxy or alkoxyalkyl, R2 is a hydrogen atom, alkyl, cycloalkyl or aryl, and a carbonyl compound of the general formula II in which R3 and R4 are, independently of one another, a hydrogen atom, alkyl, haloalkyl, cycloalkyl or aryl, to catalysts obtainable by this process, and to alkynylations and aminoalkylations employing these catalysts.

    摘要翻译: 本发明涉及通过活化催化组合物来制备催化剂的方法,所述催化组合物包含:a)至少一种IB或IIB族金属或其化合物,b)适当的载体包括用通式 其中R 1是烷基,环烷基,芳基,羟烷基,卤代烷基,烷氧基或烷氧基烷基,R 2是氢原子,烷基,环烷基或芳基,和通式IIin的羰基化合物,其中R 3和R 4彼此独立地是氢 原子,烷基,卤代烷基,环烷基或芳基,可通过该方法获得的催化剂,以及使用这些催化剂的炔基化和氨基烷基化。

    Preparation of vinylphosphonic acid compounds
    2.
    发明授权
    Preparation of vinylphosphonic acid compounds 失效
    乙烯基膦酸化合物的制备

    公开(公告)号:US06479687B2

    公开(公告)日:2002-11-12

    申请号:US09803146

    申请日:2001-03-12

    IPC分类号: C07F940

    CPC分类号: C07F9/4015 C07F9/3826

    摘要: A process for preparing vinylphosphonic acid compounds of the formula (I) where R1 and R2 are, independently, H, C1-16-alkyl, C6-12-aryl, C7-12-alkaryl or C7-12-aralkyl, it being possible for the organic radicals to be substituted by one or more halogen atoms, hydroxyl, acyl or acetoxy groups, by reacting phosphorous acid compounds of the formula (II) with acetylene in the presence of a Pd(O) complexe or Pt(O) complex as catalyst.

    摘要翻译: 制备式(I)的乙烯基膦酸化合物的方法,其中R 1和R 2独立地为H,C 1-6 - 烷基,C 6-12 - 芳基,C 7-12 - 烷芳基或C 7-12 - 芳烷基,这是可能的 通过在Pd(O)络合物或Pt(O)络合物的存在下使式(II)的亚磷酸化合物与乙炔反应,使有机基团被一个或多个卤素原子,羟基,酰基或乙酰氧基取代 作为催化剂。

    Method for producing vinyl oxime-ethers
    3.
    发明授权
    Method for producing vinyl oxime-ethers 失效
    乙烯基肟醚的制备方法

    公开(公告)号:US06313347B1

    公开(公告)日:2001-11-06

    申请号:US09744246

    申请日:2001-01-30

    IPC分类号: C07C24900

    CPC分类号: C07C251/38 C07C251/44

    摘要: In the process for the preparation of vinyloxime ethers of the formula I by reacting an oxime with an alkyne where R1 and R2 are identical or different and are alkyl or aryl radicals, R3 is hydrogen, an alkyl or aryl radical, and R4 is a radical having the meaning of R3, which may be different than R3, or is a hydroxyalkyl radical, in a superbasic polar organic solvent in the presence of a strong base, the reaction is carried out under conditions such that the resulting vinyloxime ether stays in contact with the other constituents of the reaction mixture for only a short time so that it is unable to decompose or react to give secondary products to a significant extent.

    摘要翻译: 在制备式I的乙烯基肟醚的方法中,通过使肟与炔烃反应,R 1和R 2相同或不同,并且是烷基或芳基,R 3是氢,烷基或芳基,R 4是具有 R 3可以不同于R 3,或者是羟烷基,在强碱存在的情况下,在超碱性极性有机溶剂中,该反应在使得所得维琳肟醚与其它成分接触的条件下进行 反应混合物只需很短的时间,使其不能在很大程度上分解或反应得到二次产物。

    Method for the production of N-alkenyl-amides
    5.
    发明授权
    Method for the production of N-alkenyl-amides 失效
    制备N-烯基酰胺的方法

    公开(公告)号:US06673920B2

    公开(公告)日:2004-01-06

    申请号:US10168211

    申请日:2002-06-19

    IPC分类号: C07D22310

    摘要: A process for preparing N-alkenyl-amides by reacting the corresponding NH-amides with acetylenes in the liquid phase in the presence of basic alkali metal compounds and of a cocatalyst comprises using as the cocatalyst diols of the general formula (I) where X is branched or unbranched alkylene selected from the group consisting of where R1 to R6 are independently hydrogen or C1- to C4-alkyl; or branched or unbranched cyclic alkylene of 3 to 14 carbon atoms including 3 to 12 ring carbon atoms, their monoalkenyl ethers, their dialkenyl ethers or mixtures thereof.

    摘要翻译: 在碱性碱金属化合物和助催化剂存在下,通过使液相中相应的NH-酰胺与乙炔反应来制备N-烯基酰胺的方法包括使用通式(I)的助催化剂二醇,其中X支化 或非支链的亚烷基,其中R 1至R 6独立地为氢或C 1至C 4 - 烷基;包含3至12个环碳原子的3至14个碳原子的支链或非支链环状亚烷基,它们的单链烯基醚,它们的二链烯基醚或 其混合物。

    Method for producing 2-alkynoic acid esters
    6.
    发明授权
    Method for producing 2-alkynoic acid esters 失效
    2-炔酸酯的制备方法

    公开(公告)号:US6153786A

    公开(公告)日:2000-11-28

    申请号:US402893

    申请日:1999-10-13

    CPC分类号: C07C67/00 C07C67/36

    摘要: A process for preparing 2-alkynoic esters of the general formula (I),R.sup.1 --O--CO--C.tbd.C--R.sup.2 (I)in which R.sup.1 and R.sup.2 independently are C.sub.1-16 -alkyl, C.sub.6-12 -aryl, C.sub.7-12 -aralkyl or C.sub.7-12 -alkylaryl radicals, and R.sup.2 can also be hydrogen,by reacting a chloroformate of the general formula (II),R.sup.1 --O--CO--Cl (II)with an alkyne of the general formula (III),R.sup.2 --C.tbd.C--H (III)is carried out in the presence of a Pt and/or Pd complex which has phosphine ligands and/or phosphite ligands as catalyst.

    摘要翻译: PCT No.PCT / EP98 / 02021 Sec。 371 1999年10月13日第 102(e)1999年10月13日PCT 1998年4月7日提交PCT公布。 公开号WO98 / 46555 日期:1998年10月22日制备通式(I)的2-炔炔酯的方法,其中R 1和R 2独立地为C 1-6 - 烷基,C 6 -C 12 - 12芳基,C7-12芳烷基或C7-12烷基芳基,R2也可以是氢,通式(II)的氯甲酸酯,R1-O-CO-Cl(Ⅱ)与 在具有膦配体和/或亚磷酸酯配体作为催化剂的Pt和/或Pd络合物的存在下,通式(III),R2-C 3BOND CH(III)进行。

    Butyrolactone-preparation process
    8.
    发明授权
    Butyrolactone-preparation process 失效
    丁内酯制备工艺

    公开(公告)号:US5962700A

    公开(公告)日:1999-10-05

    申请号:US11607

    申请日:1998-02-12

    CPC分类号: C07D315/00

    摘要: A process for the preparation of butyrolactones of the formula I ##STR1## where the substituents R.sup.1 and R.sup.2 are hydrogen, alkyl or hydroxyalkyl groups, or aryl and trialkylsilyl groups, if appropriate carrying inert: substituents, is described in which an alkyne of the formula IIR.sup.1 --C.tbd.C--R.sup.2 IIwhere the substituents have the meanings indicated above, is reacted under reducing conditions at elevated pressure and elevated temperature with carbon monoxide CO and hydrogen in the presence of a transition metal catalyst or with carbon monoxide and water in the presence of a transition metal catalyst.

    摘要翻译: PCT No.PCT / EP96 / 03472 Sec。 371日期1998年2月12日 102(e)日期1998年2月12日PCT 1996年8月6日PCT PCT。 公开号WO97 / 07111 日期1997年2月27日描述了制备式I的丁内酯的方法,其中取代基R 1和R 2是氢,烷基或羟基烷基,或芳基和三烷基甲硅烷基,如果适用的话带有惰性:取代基,其中描述了炔 其中取代基具有上述含义的式IIR1-C 3BOND C-R2II在还原条件下在升高的压力和升高的温度下与一氧化碳CO和氢在过渡金属催化剂或一氧化碳和水的存在下反应 过渡金属催化剂的存在。

    Preparation of alkynediols
    9.
    发明授权
    Preparation of alkynediols 失效
    炔二醇的制备

    公开(公告)号:US06369282B1

    公开(公告)日:2002-04-09

    申请号:US09577127

    申请日:2000-05-24

    IPC分类号: C07C3118

    摘要: The process for preparing alkynediols of the formula (I) R1R2C(OH)—C≡C—C(OH)R1R2  (I) where R1, R2 are each independently H, or a C1-20-hydrocarbon radical which may be substituted by one or more C1-6-alkyls and/or be interrupted by nonadjacent heteroatoms and/or contain C—C double or triple bonds, by reacting compounds of the formula (II) R1—C(═O)—R2  (II) with acetylene in a polar aprotic solvent is carried out in the presence of basic alkali metal salts as catalysts.

    摘要翻译: 制备式(I)的炔二醇的方法,其中R 1,R 2各自独立地为H,或可被一个或多个C 1-6 - 烷基取代和/或被不相邻的杂原子中断的C 1-20烃基和/ 或含有CC双键或三键,通过使式(II)化合物与极性非质子溶剂中的乙炔反应,在碱性碱金属盐作为催化剂的存在下进行。