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A Class of Benzene Backbone-Based Olefin–Sulfoxide Ligands for Rh-Catalyzed Enantioselective Addition of Arylboronic Acids to Enones

✍ Scribed by Xue, Feng; Li, Xincheng; Wan, Boshun


Book ID
126800034
Publisher
American Chemical Society
Year
2011
Tongue
English
Weight
979 KB
Volume
76
Category
Article
ISSN
0022-3263

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✍ Shaohua Gou; Zaher M. A. Judeh 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 131 KB 👁 2 views

## Abstract New amino acid‐based modular chiral ligands were readily synthesized and used to catalyze the asymmetric conjugate addition of Et~2~Zn to various cyclic enones in the presence of a variety of copper sources. Moderately high __ee__ of up to 72% were obtained using ligand (__S__)‐**1e** u