نتایج جستجو برای: hypervalent iodine
تعداد نتایج: 22019 فیلتر نتایج به سال:
Hypervalent iodine λ3-benziodoxoles are common electrophilic transfer reagents known for their enhanced stability compared to their non-cyclic analogues. Herein we present data showing that chlorobenziodoxole reacts with two different thiolate nucleophiles (thiocyanate and trifluoromethylthiolate), resulting in the formation of stable thioperoxy complexes rather than the expected benziodoxole d...
and inhibition of drug-resistant influenza virus neuraminidase using anthraquinone-sialic acid hybrids, photodegradation of HIV-1 protease and inhibition of HIV-1 replication in living cells by designed fullerene-sugar hibrids, evaluation of molecular probes based on the 9-methylstreptimidone derivative DTCM-glutarimide, a boron-doped diamond electrode mediated by methoxy radicals, Angew. iodin...
A novel and reliable method for the direct preparation of 2,2-dihalo-N-phenylacetamides is reported. The key transformation involves the cleavage of a carbon-carbon bond in the presence of DIB and a Lewis acid as the halogen source, and thus this method significantly expands the value of DIB as a unique and powerful tool in chemical synthesis. This protocol not only adds a new aspect to reactio...
Abstract [1,2]‐shift of atoms in alkyl fragments belongs to the class dyotropic rearrangements. Various atoms, including halogens can be involved migration, however participation iodine is unprecedented. Herein, we report our experimental and DFT studies on oxidation triggered rearrangement iodo chloro functions via butterfly‐type transition state demonstrate migrating ability λ 3 ‐iodane centr...
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