申请人:Lappe Peter
公开号:US20050101796A1
公开(公告)日:2005-05-12
A process for preparing
3
(
4
),
8
(
9
)-bis(aminomethyl)tricycle-[
5.2.1.0
2,6
]decane by hydroformylating dicyclopentadiene with subsequent reductive amination wherein the hydroformylation of dicyclopentadiene is carried out in two stages, and, in a first hydroformylation stage, the reaction is effected in a heterogeneous reaction system using an aqueous solution of transition metal compounds, containing water-soluble organic phosphorus (III) compounds in complex-bound form, of group VIII of the Periodic Table to give
8
(
9
)-formyltricyclo[
5.2.1.0
2,6
]dec-
3
-ene, and, in a second hydroformylation stage, the thus obtained
8
(
9
)-formyltricyclo[
5.2.1.0
2,6
]dec-
3
-ene is converted, in a homogeneous organic phase in the presence of transition metal compounds of group VIII of the Periodic Table of the Elements to
3
(
4
),
8
(
9
)-bisformyltricyclo[
5.2.1.0
2,6
]decane
一种制备3(4),8(9)-双(氨甲基)三环[5.2.1.0²,⁶]癸烷的方法,包括用氢甲酰化二环戊二烯,并随后进行还原胺化反应。其中,二环戊二烯的氢甲酰化分为两个阶段进行,第一阶段在异相反应体系中使用含有过渡金属化合物的水溶性有机磷(III)化合物复合物形式,来得到8(9)-甲酰三环[5.2.1.0²,⁶]癸-3-烯;第二阶段中,通过过渡金属化合物在元素周期表第VIII族中的有机相中,将得到的8(9)-甲酰三环[5.2.1.0²,⁶]癸-3-烯转化为3(4),8(9)-双甲酰三环[5.2.1.0²,⁶]癸烷。