Carbene radicals in transition-metal-catalyzed reactions
Discovered as organometallic curiosities in the 1970s, carbene radicals have become a
staple in modern-day homogeneous catalysis. Carbene radicals exhibit nucleophilic radical …
staple in modern-day homogeneous catalysis. Carbene radicals exhibit nucleophilic radical …
Solvent Drives Switching between Λ and Δ Metal Center Stereochemistry of M8L6 Cubic Cages
An enantiopure ligand with four bidentate metal-binding sites and four (S)-carbon
stereocenters self-assembles with octahedral ZnII or CoII to produce O-symmetric M8L6 …
stereocenters self-assembles with octahedral ZnII or CoII to produce O-symmetric M8L6 …
[HTML][HTML] Recent Synthetic Advances on the Use of Diazo Compounds Catalyzed by Metalloporphyrins
MMQ Simões, JAS Cavaleiro, VF Ferreira - Molecules, 2023 - mdpi.com
Diazo compounds are organic substances that are often used as precursors in organic
synthesis like cyclization reactions, olefinations, cyclopropanations, cyclopropenations …
synthesis like cyclization reactions, olefinations, cyclopropanations, cyclopropenations …
Tetramine Aspect Ratio and Flexibility Determine Framework Symmetry for Zn8L6 Self‐Assembled Structures
We derive design principles for the assembly of rectangular tetramines into Zn8L6 pseudo‐
cubic coordination cages. Because of the rectangular, as opposed to square, geometry of …
cubic coordination cages. Because of the rectangular, as opposed to square, geometry of …
Supramolecular Capsule-Catalyzed Highly β-Selective Furanosylation Independent of the SN1/SN2 Reaction Pathway
The resorcin [4] arene capsule was found to catalyze β-selective furanosylation reactions for
a variety of different furanosyl donors: α-d-and α-l-arabinosyl-, α-l-fucosyl-, α-d-ribosyl-, α-d …
a variety of different furanosyl donors: α-d-and α-l-arabinosyl-, α-l-fucosyl-, α-d-ribosyl-, α-d …
Crownphyrins: Metal‐Mediated Transformations of the Porphyrin‐Crown Ether Hybrids
M Matviyishyn, A Białońska, B Szyszko - Angewandte Chemie, 2022 - Wiley Online Library
Crownphyrins are hybrid macrocycles combining structural features of porphyrin and crown
ethers. The molecular architecture renders them an intriguing class of hosts capable of …
ethers. The molecular architecture renders them an intriguing class of hosts capable of …
Mingling Light, Oxygen, and Organometallics to Form Cobalt–Carbon Bonds in the Confines of a Metal–Organic Nanocage
DA Rothschild, A Tran, MC Lipke - Organometallics, 2023 - ACS Publications
First-row transition-metal complexes often show a propensity for forming reactive radical
species, such as superoxide complexes (M–O2·) generated by the binding of O2 to the metal …
species, such as superoxide complexes (M–O2·) generated by the binding of O2 to the metal …
Enantioselective Tail‐to‐Head Terpene Cyclizations by Optically Active Hexameric Resorcin [4] arene Capsule Derivatives
D Sokolova, GM Piccini… - Angewandte Chemie …, 2022 - Wiley Online Library
Molecular capsules enable the conversion of substrates inside a closed cavity, mimicking to
some extent enzymatic catalysis. Chirality transfer from the molecular capsule onto the …
some extent enzymatic catalysis. Chirality transfer from the molecular capsule onto the …
[HTML][HTML] Stereoconvergent, photocatalytic cyclopropanation reactions of β-substituted styrenes with ethyl diazoacetate
Cyclopropanes constitute a pivotal molecular scaffold in medicinal and agrochemical
research and find broad applications in marketed drugs and other bioactive compounds …
research and find broad applications in marketed drugs and other bioactive compounds …
Exploring the Gas‐Phase Formation and Chemical Reactivity of Highly Reduced M8L6 Coordination Cages
Coordination cages with well‐defined cavities show great promise in the field of catalysis on
account of their unique combination of molecular confinement effects and transition‐metal …
account of their unique combination of molecular confinement effects and transition‐metal …