Synthesis and structure of bidentate NHC-metal complexes with xanthene skeleton: the formation of cis and trans complexes
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- 作者：Shinichi Saito ; Takaya Kobayashi ; Takeshi Makino ; Hiromitsu Yamaguchi ; Hiroki Muto ; Isao Azumaya ; Kosuke Katagiri ; Ryu Yamasaki
- 关键词：N-Heterocyclic carbene ; Silver ; Rhodium ; Xanthene ; Bidentate ligand
- 刊名：Tetrahedron
- 出版年：2012
- 出版时间：28 October, 2012
- 年：2012
- 卷：68
- 期：43
- 页码：8931-8936
- 全文大小：425 K
文摘
We synthesized new bidentate N-heterocyclic carbene Ag and Rh complexes with xanthene skeleton. The structural of the complexes were analyzed by NMR spectroscopy and X-ray crystallography. The complexes adopted cis or trans configuration, depending on the structure of the ligand.