| Literature DB >> 21033664 |
Shou-Fei Zhu1, Xiao-Guang Song, Yu Li, Yan Cai, Qi-Lin Zhou.
Abstract
A copper-catalyzed asymmetric intramolecular O-H insertion of ω-hydroxy-α-diazoesters has been accomplished by using chiral spiro bisoxazoline ligands. This highly enantioselective intramolecular O-H insertion reaction provides an efficient approach to a variety of synthetically important chiral 2-carboxy cyclic ethers with different ring sizes as well as substitution patterns.Entities:
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Year: 2010 PMID: 21033664 DOI: 10.1021/ja1078464
Source DB: PubMed Journal: J Am Chem Soc ISSN: 0002-7863 Impact factor: 15.419