An inexpensive cyclodiphosphazane as an efficient ligand for the palladium-catalyzed amination of aryl bromides and chlorides
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- 作者：R. Rama Suresh ; K.C. Kumara Swamy
- 关键词：Aryl chlorides ; C– ; N coupling ; Amination ; Palladium catalysis
- 刊名：Tetrahedron Letters
- 出版年：2009
- 出版时间：4 November 2009
- 年：2009
- 卷：50
- 期：44
- 页码：6004-6007
- 全文大小：1928 K
文摘
An economic and novel ligand, cyclodiphosphazane [ClPN(t-Bu)]2 (1), was introduced in the palladium-catalyzed amination of unactivated aryl halides. The catalyst allows for the amination of aryl chlorides and bromides with secondary cyclic amines and anilines in good yields.