Chang Duck-Ho, Lee Dae-Yon, Hong Boo-Sun, Choi Jun-Hack, Jun Chul-Ho
Department of Chemistry and Center for Bioactive Molecular Hybrid, Yonsei University, Seoul 120-749, Korea.
J Am Chem Soc. 2004 Jan 21;126(2):424-5. doi: 10.1021/ja038071w.
A new method to separate and reuse the catalyst system consisting of a rhodium complex and 2-aminopyridines for chelation-assisted hydroacylation was achieved using phenol and 4,4'-dipyridyl as the reaction medium, and 4-diphenylphosphinobenzoic acid as a ligand.
使用苯酚和4,4'-联吡啶作为反应介质,4-二苯基膦基苯甲酸作为配体,实现了一种分离和再利用由铑配合物和2-氨基吡啶组成的用于螯合辅助氢甲酰化的催化体系的新方法。