| Literature DB >> 26292943 |
Josep Llaveria1, Daniele Leonori2, Varinder K Aggarwal1.
Abstract
A protocol for the stereospecific coupling of chiral secondary and tertiary boronic esters with lithiated N-heteroaromatics is described. The process involves initial boronate complex formation followed by addition of Troc-Cl, which activates the nitrogen and induces 1,2-migration. Oxidative workup furnishes the coupled product with >98% es.Entities:
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Year: 2015 PMID: 26292943 DOI: 10.1021/jacs.5b07842
Source DB: PubMed Journal: J Am Chem Soc ISSN: 0002-7863 Impact factor: 15.419