Asymmetric Synthesis of Planar Chiral Ferrocenes by Enantioselective Intramolecular C鈥揌 Arylation of N-(2-Haloaryl)ferrocenecarboxamides
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- 作者：Lantao Liu ; An-An Zhang ; Rui-Juan Zhao ; Feng Li ; Tuan-Jie Meng ; Naoki Ishida ; Masahiro Murakami ; Wen-Xian Zhao
- 刊名：Organic Letters
- 出版年：2014
- 出版时间：October 17, 2014
- 年：2014
- 卷：16
- 期：20
- 页码：5336-5338
- 全文大小：303K
- ISSN：1523-7052
文摘
The palladium-catalyzed intramolecular C鈥揌 arylation reaction of N-(2-bromoaryl)ferrocenecarboxamides furnishes planar chiral ferrocene derivatives. TADDOL-derived phosphoramide ligands induce enantioselectivities ranging from 91:9 to 98:2 er.