Results 201 to 210 of about 23,503 (256)

An NHC‐Coordinated Silicon/Sulfur Analogue of an Acyl Carbene

open access: yesAngewandte Chemie, EarlyView.
An NHC complex of an Si/S analogue of an acyl carbene is synthesized by the reaction of a disilyne with a cyclic thiourea. The observed Si2S three‐membered ring with unsymmetrical Si─S distances and a Si─Si single bond is consistent with intramolecular coordination of the silathioacyl sulfur to the silylene center.
Takuto Toyooka   +2 more
wiley   +1 more source

Unraveling Terminal Cobalt–Antimony Double Bond: Breaking New Ground in Heavy Pnictogen Multiple Bonds

open access: yesAngewandte Chemie, EarlyView.
N‐heterocyclic carbenes (NHCs) function as “molecular scissors,” cleaving otherwise inert Sb═Sb bonds in distibenes to generate monomeric, zwitterionic stibinide species. These intermediates act as efficient stibinidene transfer reagents, granting access to a rare terminal cobalt–stibinidene complex.
Daniel Meleschko   +7 more
wiley   +1 more source

Unbiased Structure Prediction of Sophisticated Cage Structures

open access: yesAngewandte Chemie, EarlyView.
We introduce the software and workflow for automated, unbiased exploration of all possible connectivities of a given set of building blocks and their stoichiometry to predict stable cage structures. ABSTRACT Cage structure prediction has made significant strides by generating structures based on what the community has seen before.
Andrew Tarzia, Giovanni M. Pavan
wiley   +1 more source

Maximum Betti Numbers of Čech Complexes. [PDF]

open access: yesDiscrete Comput Geom
Edelsbrunner H, Pach J.
europepmc   +1 more source

Geometry-Dependent Photonic Nanojet Formation and Arrays Coupling. [PDF]

open access: yesNanomaterials (Basel)
Sun Z   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy