发明名称 |
CYCLOALIPHATIC DIAMINES AND METHOD OF MAKING THE SAME |
摘要 |
The instant invention provides cycloaliphatic diamines and a method of making the same. The cycloaliphatic diamines according to the instant invention comprise the reaction product of one or more cycloaliphatic cyanoaldehydes selected from the group consisting of 1,3-cyanocyclohexane carboxaldehyde, 1,4-cyanocyclohexane carboxaldehyde, mixtures thereof, and combinations thereof, hydrogen, and ammonia fed into a continuous reductive amination reactor system; wherein the one or more cycloaliphatic cyanoaldehydes, hydrogen, and ammonia are contacted with each other in the presence of one or more heterogeneous metal based catalyst systems at a temperature in the range of from 80° C to about 160° C and a pressure in the range of from 700 to 3500 psig; and wherein one or more cycloaliphatic diamines are formed; and wherein said one or more cycloaliphatic diamines are selected from the group consisting of 1,3- bis(aminomethyl)cyclohexane, 1,4-bis(aminomethyl)cyclohexane, combinations thereof, and mixtures thereof. |
申请公布号 |
WO2011014747(A2) |
申请公布日期 |
2011.02.03 |
申请号 |
WO2010US43869 |
申请日期 |
2010.07.30 |
申请人 |
DOW GLOBAL TECHNOLOGIES INC.;SCHUITMAN, ABRAHAM;FEIST, SHAWN;FISH, BARRY;HICKMAN, DANIEL;MOLITOR, ERICH;TULCHINSKY, MICHAEL |
发明人 |
SCHUITMAN, ABRAHAM;FEIST, SHAWN;FISH, BARRY;HICKMAN, DANIEL;MOLITOR, ERICH;TULCHINSKY, MICHAEL |
分类号 |
C07C209/26 |
主分类号 |
C07C209/26 |
代理机构 |
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