PRODUCTION OF HYDROXYALKYL-SUBSTITUTED AMINOALKYNE

    公开(公告)号:JPH1067717A

    公开(公告)日:1998-03-10

    申请号:JP11326997

    申请日:1997-05-01

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound in a high yield by the reaction of an alkyne with a carbonyl compound and an amine in the presence of a heterogeneous catalyst. SOLUTION: This compound, a hydroxyalkyl-substituted aminoalkyne of formula IV [e.g. 3-(di-2-hydroxyethylamino)propyne], is obtained by reaction of an alkyne of formula I (R1 is H, an alkyl, hydroxyalkyl, etc.) with a carbonyl compound of formula II (R2 and R3 are each H, an alkyl, aryl, alkoxy, etc..) and an amine of formula III (R4 and R5 are each H, an alkyl, hydroxyalkyl, etc., or joined together with a bound N atom to form a five- or six-membered ring) in the presence of a heterogeneous catalyst such as an acetylated copper catalyst carried on a bismuth-doped silicate support. By virtue of this method, the objective desired aminoalkyne can be obtained in high yield without the need of any special means for pH adjustment.

    METHOD FOR PRODUCING ALKENYLPHOSPHONIC ACID DERIVATIVE

    公开(公告)号:JP2002179691A

    公开(公告)日:2002-06-26

    申请号:JP2001338322

    申请日:2001-11-02

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To provide an improved method for producing an alkenylphosphonic acid derivative. SOLUTION: This method for producing the alkenylphosphonic acid derivative comprises reacting a phosphonic acid derivative with an alkyne in the presence of a metal complex catalyst system containing (a) nickel and (b) a phosphine having at least two trivalent phosphorus atoms.

    Process for preparation of alkenylphosphonic acid derivative
    4.
    发明专利
    Process for preparation of alkenylphosphonic acid derivative 审中-公开
    制备烷基磷酸衍生物的方法

    公开(公告)号:JP2005132840A

    公开(公告)日:2005-05-26

    申请号:JP2004311068

    申请日:2004-10-26

    CPC classification number: C07F9/4015

    Abstract: PROBLEM TO BE SOLVED: To provide a process for preparation of an alkenylphosphonic acid derivative.
    SOLUTION: The invention relates to the process for preparation of the alkenylphosphonic acid derivative comprising reaction of a phosphonic acid derivative and an alkyne in the presence of a complex catalyst system, wherein the complex catalyst system comprises (a) nickel, (b) a phosphine having at least two trivalent phosphorus atoms and additionally (c) a phosphine having a trivalent phosphorus atom.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 待解决的问题:提供烯基膦酸衍生物的制备方法。 解决方案:本发明涉及烯基膦酸衍生物的制备方法,其包括在络合催化剂体系存在下膦酸衍生物和炔烃的反应,其中复合催化剂体系包含(a)镍,(b )具有至少两个三价磷原子的膦,另外(c)具有三价磷原子的膦。 版权所有(C)2005,JPO&NCIPI

    MANUFACTURE OF AMINOALKYNES SUBSTITUTED WITH N-HYDOROXYALKYL BY USING HETEROGENEOUS CATALYST

    公开(公告)号:JPH10120633A

    公开(公告)日:1998-05-12

    申请号:JP28191897

    申请日:1997-10-15

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound under low pressure by using a catalyst containing metal compounds of a first and a second subgroup elements and gaseous C2 H2 , etc., when carrying out the reaction of an alkyd with a 1-oxa-3- azaheterocycloalkane. SOLUTION: An N-hydroxyalkyl substituted aminoalkyne expressed by formula II is manufactured by reacting a mixture of a compound expressed by the formula R -C≡C-H(R is H, an alkyl, etc.) and a compound expressed by formula I (R , R are each H, an alkyl, etc.; A is a 2-5 alkylene) in the presence of a catalyst containing a metal compound of a first subgroup elements under a heterogeneous catalytic system. A suitable catalyst contains a complex of copper acetylide and Bi compound, for example, (BiO)2 CO3 , etc., the preferable catalyst contains about 40-70wt.% of Cu and about 0.1-10% of Bi. The reaction is carried out in a reactor such as a tubular reactor, etc., provided with a stirrer, generally at 0-200 deg.C, preferably at 20-120 deg.C, especially preferably at 40-120 deg.C.

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