Results 11 to 20 of about 236,905 (245)
α-Substituted vinyl azides: an emerging functionalized alkene [PDF]
Vinyl azides are highly versatile synthons that provide access to numerous N-heterocycles and other functional groups.
Junkai Fu +3 more
openaire +6 more sources
Linking of Alcohols with Vinyl Azides [PDF]
A protocol to link alcohols with vinyl azides has been established through fluoro- or bromo-alkoxylation of vinyl azides to provide α-alkoxy-β-haloalkyl azides. A series of primary and secondary alcohols including natural products and their derivatives such as sugars and steroids were successfully anchored with vinyl azides. The as-prepared cyanine dye
Wang, Yi-Feng +4 more
openaire +3 more sources
A chemodivergent photocatalytic approach to 1-pyrrolines and 1-tetralones from alkyl bromides and vinyl azides has been developed through chemoselectively controllable intermolecular [3 + 2] and [4 + 2] cyclization.
Shijing Tu +9 more
doaj +1 more source
Mn(iii)-catalyzed formal [3+2]- and [3+3]-annulations have been developed using readily available vinyl azides with 1,3-dicarbonyl compounds and cyclopropanols.
Shunsuke Chiba
doaj +1 more source
Synthetic chemistry and biological activity of pentafluorosulphanyl (SF5) organic molecules [PDF]
Acknowledgements We thank the European Commission for financial support (Industry Academia Partnerships and Pathways project “PET BRAIN”, Contract No 251482). S.A.
Altomonte, Stefano, Zanda, Matteo
core +1 more source
Radical cyanomethylation via vinyl azide cascade-fragmentation [PDF]
The cyanomethylation of radicals with a vinyl azide reagent is described, via a cascade-fragmentation mechanism.
James R. Donald, Sophie L. Berrell
openaire +4 more sources
Bortrifluorid-katalysierte Umsetzung von 2H-Azirinen und Vinylaziden mit Nitrilen
The reaction of 2H-azirines or vinyl azides with nitriles in the presence of boron trifluoride etherate, to yield the corresponding imidazoles (see table), is described.
Heinz Bader, Hans-Jürgen Hansen
doaj +1 more source
Advances in chemical protein modification. [PDF]
Chemical protein modification has emerged as an invaluable tool for the development of modified proteins. The complementary use of both genetic and chemical methods has provided a large toolbox that allows the preparation of almost unlimited protein ...
Bernardes, Gonçalo JL, Boutureira, Omar
core +2 more sources
Copper Nanoparticles in Click Chemistry [PDF]
Conspectus: The challenges of the 21st century demand scientific and technological achievements that must be developed under sustainable and environmentally benign practices.
Alonso, Francisco +2 more
core +2 more sources
Copper-Catalyzed Amination of Vinyl Azides to α-Ketoamides
An efficient approach for the amination of vinyl azides with N,N-dialkylacylamides has been developed. By using this protocol, structurally important α-ketoamides can be easily synthesized.
Yu Wang +6 more
doaj +1 more source

