Site- and Enantiodifferentiating C(sp3)-H Oxidation Enables Asymmetric Access to Structurally and Stereochemically Diverse Saturated Cyclic Ethers.
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DOI: 10.1021/jacs.0c09636
Abstract: A manganese-catalyzed site- and enantiodifferentiating oxidation of C(sp3)-H bonds in saturated cyclic ethers has been described. The mild and practical method is applicable to a range of tetrahydrofurans, tetrahydropyrans, and medium-sized cyclic ethers with multiple… read more here.
Keywords: saturated cyclic; cyclic ethers; site enantiodifferentiating; site ... See more keywords
Copper-catalyzed aerobic benzylic sp3 C–H oxidation mediated synthesis of 2,4,5-trisubstituted imidazoles via a domino multi-component reaction
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DOI: 10.1039/c7gc02484c
Abstract: An efficient and practical aerobic benzylic sp3 C–H oxidation as a key step towards the domino multi-component synthesis of 2,4,5-trisubstituted imidazoles has been reported. This green methodology employs an inexpensive catalytic copper/oxygen system and proceeds… read more here.
Keywords: methodology; aerobic benzylic; multi component; domino multi ... See more keywords