| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cost-effective and highly-active catalyst for nitro group reduction. <P>SOLUTION: The catalyst for nitro group reduction includes: rhodium nanoparticles obtained by reducing amide amine dendrimer-rhodium complex with chain formation of amide amine dendrimer, which is represented by formula I, wherein R<SP>1</SP>is n-valent organic molecule residue, n is 1-6, R<SP>2</SP>and R<SP>3</SP>are monovalent organic groups, x, y and z are 1-4, and m is 0-10 and shows the generation number of dendrimers, and rhodium complex; or includes rhodium/iron nanoparticles obtained by reducing amide amine dendrimer-rhodium/iron complex with chain formation of amide amine dendrimer, rhodium complex and iron complex. <P>COPYRIGHT: (C)2009,JPO&INPIT |
