Access to Alkenyl Cyclobutanols by Ni‐Catalyzed Regio‐ and Enantio‐Selective syn‐Hydrometalative 4‐exotrig Cyclization of Alkynones

XL Li, JL Deng, J Long, YF Fu, YQ Zheng… - Angewandte …, 2024 - Wiley Online Library
Enantioselective synthesis of (spiro) cyclobutane derivatives poses significant challenges
yet holds promising applications for both synthetic and medicinal chemistry. We report here …

(Z)-Selective Isomerization of 1,1-Disubstituted Alkenes by Scandium-Catalyzed Allylic C–H Activation

SJ Lou, P Wang, X Wen, A Mishra, X Cong… - Journal of the …, 2024 - ACS Publications
The isomerization of 1, 1-disubstituted alkenes through 1, 3-hydrogen shift is an atom-
efficient route for synthesizing trisubstituted alkenes, which are important moieties in many …

Alkene Isomerization Using a Heterogeneous Nickel-Hydride Catalyst

AS Chang, MA Kascoutas, QP Valentine… - Journal of the …, 2024 - ACS Publications
Transition metal-catalyzed alkene isomerization is an enabling technology used to install an
alkene distal to its original site. Due to their well-defined structure, homogeneous catalysts …

Phosphine ligand-dependent nickel-catalyzed regiodivergent isomerization of alkenes

JP Wang, P Wang - Chem Catalysis, 2024 - cell.com
Regioselective isomerization of alkenes enables efficient alkene preparation with 100%
atom economy. In this issue of Chem Catalysis, Chen, Zhao, Wang, and co-workers present …

Co (II)-Catalyzed Isomerization of Enals using Hydrogen Atom Transfer

Q Qiqige, E Richmond, R Paciello, M Schelwies… - 2024 - chemrxiv.org
The catalytic isomerization of alkenes is a well-studied and valuable process in synthesis.
Despite the development of numerous metal-catalyzed isomerization catalysts, methods for …

Nickel-hydrogen-bonding-enabled, phosphine-ligand-tuned regiodivergent isomerization of olefins

S Yang, Q Zhang, H Chen, D Zhao, Y Wang - Chem Catalysis, 2024 - cell.com
Olefin isomerization has an important impact on organic synthesis, fine chemicals, and
polymer chemistry. However, due to the small energy differences between various potential …

Tuneable, In Situ-Generated Nickel-Hydride Alkene Isomerization Catalyst

M Kascoutas, AS Chang, K Kawamura, G Bailey… - 2024 - chemrxiv.org
A modular, operationally practical Ni (0)/silane alkene isomerization system has been
developed with air-stable reagents. A diverse array of functional groups are tolerated …