METHOD FOR PRODUCING AMINE
    1.
    发明专利

    公开(公告)号:JP2002179626A

    公开(公告)日:2002-06-26

    申请号:JP2001327394

    申请日:2001-10-25

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an amine from a ketone or an alkyl. SOLUTION: This method for producing an amine of the formula (I): R1R2CH- NR3R4 [R1 to R4 are each independently hydrogen, a straight-chain or branched 1-12C alkyl, a 3-12C cycloalkyl, a 6-10C aryl or a 7-11C aralkyl; one or more groups of R1 and R2 are each an aryl or an aralkyl in which an aromatic unit is substituted with one or more halogens] comprises carrying out catalytic and reductive amination of a carbonyl compound of the formula (II): R1-C(=O)-R2 or an alcohol of the formula (III): R1-CH(OH)-R2 with a nitrogen compound of the formula (IV) HNR3R4 [R1 to R4 are each the same as described above] in the presence of Co- and/or Ni-containing catalyst and a solid acid cocatalyst in the absence of an organic sulfur compound.

    METHOD FOR PRODUCTION OF ALKALI METAL DIALKYLAMIDES
    5.
    发明申请
    METHOD FOR PRODUCTION OF ALKALI METAL DIALKYLAMIDES 审中-公开
    用于生产碱金属 - 烷基酰胺

    公开(公告)号:WO03042154A3

    公开(公告)日:2003-09-25

    申请号:PCT/EP0212528

    申请日:2002-11-08

    CPC classification number: C07C209/00 C07C211/65

    Abstract: The present invention relates to a method for producing dialkylamides of the alkali metals by reacting the corresponding dialkylamine with the corresponding alkali metal in the presence of an electron donor substance of the group 1,3-butadiene, isoprene, naphthalene and/or styrene with the formation of low quantities of butenyl dialkylamine. According to said method, the corresponding alkali metal is introduced and suspended in a solvent and the dialkylamine and the electron donor substance are added, such that the dialkylamine is present in an amount up to 45 wt. %, preferably up to 25 wt. %, in particular up to 15 wt. % and the butadiene is present in an amount up to 5 wt. %, preferably up to 3 wt. %, in particular up to 1.5 wt. %.

    Abstract translation: 本发明涉及一种方法,用于通过与相应的碱金属的相应的二烷基胺在一种供电子物质的选自1,3-丁二烯,异戊二烯,萘和/或苯乙烯低的存在下反应形成butenyldialkylamine的量,其中,制备所述碱金属的二烷基酰胺 相应的碱金属悬浮在溶剂中并提交并随后加入二烷基胺和供电子物质以这样的方式,所述二烷基胺的存在量至45重量%,优选至25重量%,特别是15重量%到,并 的量存在于丁二烯至5重量%,优选为重量%至3,特别是至多1.5重量%,是存在的。

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