Results 141 to 150 of about 214,725 (249)

Suppression of Peierls Instability in a Metal−Halide Porous Framework

open access: yesAngewandte Chemie, EarlyView.
Peierls distortion in one‐dimensional Pt‐I chains is suppressed by confinement within the periodic electrostatic environment of a porous Cu–I framework. X‐ray crystallography shows equivalent Pt–I distances without bond alternation, and conductivity of the Pt‐I chains is greatly enhanced.
Ning Zhou   +3 more
wiley   +2 more sources

Cryo-EM: the revolution continues. [PDF]

open access: yesIUCrJ
Subramaniam S   +2 more
europepmc   +1 more source

Borylcyclopropanes: Synthetic Strategies and Applications

open access: yesAngewandte Chemie, EarlyView.
Borylcyclopropanes (cyclopropanes bearing a boron substituent) sit at the intersection of two privileged frameworks in synthesis. This review provides the first exhaustive survey of their chemistry, spanning metal–carbene, nucleophilic cyclization, radical, hydroboration, and C─H activation routes, and documenting applications in medicinal chemistry ...
Aiza A. Butt, Joseph M. Ready
wiley   +2 more sources

Organocatalytic Enantioselective Addition of Malonates to Cyclic Imines: A Short Total Synthesis of Tetraponerine T‐1

open access: yesAngewandte Chemie, EarlyView.
A stereoselective functionalization method of cyclic imines under mild organocatalytic conditions was developed. Bifunctional cinchona alkaloid catalysts combined with carefully optimized reaction conditions to suppress background reactivity enabled highly enantio‐ and diastereoselective addition reactions of malonates to cyclic imines.
Frederic Kölblin, Helma Wennemers
wiley   +2 more sources

Macromolecular crystallography at Elettra: current and future perspectives. Corrigendum. [PDF]

open access: yesJ Synchrotron Radiat
Hegde RP   +13 more
europepmc   +1 more source

Research Communications – over 100 papers and counting!

open access: yesActa Crystallographica Section E, 2014
Helen Stoeckli-Evans
doaj   +1 more source

Drop-on-fixed-target reaction initiation approach for serial and time-resolved crystallography. [PDF]

open access: yesIUCrJ
Kamps JJAG   +20 more
europepmc   +1 more source

A Modular Synthesis of C5‐Sulfenyl Thiazoles via an Intermolecular Pummerer Rearrangement: An Underexplored Scaffold for Medicinal Chemistry

open access: yesAngewandte Chemie, EarlyView.
Modular access to underexplored C5‐sulfenyl thiazoles via an intermolecular Pummerer rearrangement is reported. The methodology exhibits a broad functional group tolerance enabling the seamless design of trisubstituted thiazole cores bearing a sulfur handle for further elaboration.
Joe L. Smy   +5 more
wiley   +2 more sources

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