| Literature DB >> 22409577 |
Deana M Jaber1, Ryan N Burgin, Matthew Helper, Peter Y Zavalij, Michael P Doyle.
Abstract
The axial-equatorial conformational isomer distribution of the reactant diazoacetoacetate or its metal carbene intermediate is reflected in Rh(II) catalyzed oxonium ylide forming reactions of 3-(trans-2-arylvinyl)tetrahydropyranone-5-diazoacetoacetates that afford diastereoisomeric products for both the symmetry-allowed [2,3]- and the formally symmetry-forbidden [1,2]-oxonium ylide rearrangements.Entities:
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Year: 2012 PMID: 22409577 PMCID: PMC3321102 DOI: 10.1021/ol300213u
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005