发明名称 3(4),7(8)-BIS(AMINOMETHYL)BICYCLO[4.3.0]NONANE AND A PROCESS FOR ITS PREPARATION
摘要 Provided are a method for preparing 3(4),7(8)-bis(aminomethyl)bicyclo[4.3.0]nonane to improve production yield, and the 3(4),7(8)-bis(aminomethyl)bicyclo[4.3.0]nonane prepared by the method. The method comprises the steps of reacting bicyclo[4.3.0]nona-3,7-dienol and a synthesis gas in the presence of a transition metal compound of group 8 in periodic table containing a complex-bonded organic phosphorus compound and an excessive amount of an organic phosphorus compound in a uniform organic phase at a temperature of 70-160 deg.C and at a pressure of 5-35 MPa to obtain 3(4),7(8)-bisformylbicyclo[4.3.0]nonane; and reacting the obtained 3(4),7(8)-bisformylbicyclo[4.3.0]nonane by reductive amination to obtain 3(4),7(8)-bis(aminomethyl)bicyclo[4.3.0]nonane.
申请公布号 KR20070078997(A) 申请公布日期 2007.08.03
申请号 KR20070009104 申请日期 2007.01.29
申请人 CELANESE CHEMICALS EUROPE GMBH 发明人 SPRINGER HELMUT;BAVAJ PAOLO
分类号 C07C211/19;C07C211/16;C07C211/18 主分类号 C07C211/19
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