Silicon-Directed Rhenium-Catalyzed Allylic Carbaminations and Oxidative Fragmentations of γ-Silyl Allylic Alcohols
Autor: | Sanjay W. Chavhan, Matthew J. Cook |
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Rok vydání: | 2014 |
Předmět: |
Silicon
Allylic rearrangement Silylation Propanols chemistry.chemical_element Medicinal chemistry Catalysis chemistry.chemical_compound Isomerism Fragmentation (mass spectrometry) Organic chemistry Amines Amination organic chemicals Organic Chemistry food and beverages Regioselectivity General Chemistry Silanes Rhenium Silane Allyl Compounds chemistry Oxidation-Reduction Hiyama coupling |
Zdroj: | Chemistry - A European Journal. 20:4891-4895 |
ISSN: | 0947-6539 |
DOI: | 10.1002/chem.201400104 |
Popis: | A highly regioselective allylic substitution of β-silyl allylic alcohols has been achieved that provides the branched isomer as a single product. This high level of regiocontrol is achieved through the use of a vinyl silane group that can perform a Hiyama coupling providing 1,3-disubstituted allylic amines. An unusual oxidative fragmentation product was also observed at elevated temperature that appears to proceed by a Fleming-Tamao-type oxidation-elimination pathway. |
Databáze: | OpenAIRE |
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