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Sulfur‐Containing Chiral Bis(oxazolines) Tested in Copper‐Catalyzed Asymmetric Cyclopropanation |
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| Authors: | Ming Zhang Gao Bo Wang Deyuan Kong Ralph A Zingaro Zun Le Xu |
| Institution: | 1. Department of Chemistry , Texas A&2. M University , College Station, Texas, USA;3. School of Chemistry and Chemical Engineering , Zhongshan University , Guangzhou, China |
| Abstract: | The novel C2‐symmetric sulfur‐containing chiral bis(oxazoline) compound has been synthesized and characterized by X‐ray crystallography. Highly enantioselective and diastereoselective cyclopropanation reactions have been performed using the copper‐bis(oxazoline) catalyst. |
| Keywords: | Asymmetric catalysis bis(oxazolinyl)thiophene bis(oxazolone) copper cyclopropanation |