Chemoselective hydrogenation of nitrobenzyl ethers to aminobenzyl ethers catalyzed by palladium–nickel bimetallic nanoparticles
摘要:
A highly efficient and chemoselective hydrogenation of nitrobenzyl ethers to aminobenzyl ethers was developed by using a novel palladium nickel bimetallic nanocatalyst. Since the catalytic selectivity was resulted from the synergistic effects between two metals rather than the traditional catalyst poisons, the hydrogenation proceeded smoothly under additive-free conditions. Thus, the work-up procedure was as simple as to recover the catalyst by a magnetic separation and then to evaporate the solvent. (C) 2015 Elsevier Ltd. All rights reserved.
The present invention relates to the field of polymer chemistry and more particularly to homopolymers and block copolymers and methods of preparing the same.
SYNTHESIS OF HOMOPOLYMERS AND BLOCK COPOLYMERS
申请人:Breitenkamp Kurt
公开号:US20120196989A1
公开(公告)日:2012-08-02
The present invention relates to the field of polymer chemistry and more particularly to homopolymers and block copolymers and methods of preparing the same.