Stereoselective Synthesis of Trisubstituted Alkenes via Copper Hydride-Catalyzed Alkyne Hydroalkylation

DA Kutateladze, BK Mai, Y Dong, Y Zhang… - Journal of the …, 2023 - ACS Publications
Alkenes are ubiquitous in organic chemistry, yet many classes of alkenes remain
challenging to access by current synthetic methodology. Herein, we report a copper hydride …

Gold-catalysed amine synthesis by reductive hydroamination of alkynes with nitroarenes

T Zhou, P Gao, R Lalancette, R Szostak, M Szostak - Nature Chemistry, 2024 - nature.com
Amines are the most pivotal class of organic motifs in pharmaceutical compounds. Here we
provide a blueprint for a general synthesis of amines by catalyst differentiation enabled by …

Synthesis, Structural Characterization, and CO2 Reactivity of a Constitutionally Analogous Series of Tricopper Mono-, Di-, and Trihydrides

AW Beamer, JA Buss - Journal of the American Chemical Society, 2023 - ACS Publications
The formation of hydrides at heterogeneous copper surfaces results in dramatic structural
and reactivity changes, yet the morphologies of these materials and their respective roles in …

IPr# Complexes─Highly-Hindered, Sterically-Bulky Cu(I) and Ag(I) N-Heterocyclic Carbenes: Synthesis, Characterization, and Reactivity

G Utecht-Jarzyńska, S Jarzyński, MM Rahman… - …, 2024 - ACS Publications
Metal–N-heterocyclic carbene (M–NHC) complexes are well-known as an important class of
organometallic compounds widely used in transition-metal catalysis. Taking into account …

Distinct Reactivity Modes of a Copper Hydride Enabled by an Intramolecular Lewis Acid

EE Norwine, JJ Kiernicki, M Zeller… - Journal of the American …, 2022 - ACS Publications
We disclose a 1, 4, 7-triazacyclononane (TACN) ligand featuring an appended boron Lewis
acid. Metalation with Cu (I) affords a series of tetrahedral complexes including a boron …

CAAC–IPr*: easily accessible, highly sterically-hindered cyclic (alkyl)(amino) carbenes

W Chu, T Zhou, E Bisz, B Dziuk, R Lalancette… - Chemical …, 2022 - pubs.rsc.org
IPr*(IPr*= 1, 3-bis (2, 6-bis (diphenylmethyl)-4-methylphenyl) imidazol-2-ylidene) has
emerged as a powerful highly hindered and sterically-flexible ligand platform for transition …

Phosphine versus carbene metal interactions: Bond energies

DP Duda, KC Edwards, DA Dixon - Inorganic Chemistry, 2024 - ACS Publications
A variety of different ground-state structures of carbene and phosphine groups 1 and 2
cationic, group 11 cationic, and group 10 neutral complexes were studied using density …

Asymmetric Synthesis of SCF3‐Substituted Alkylboronates by Copper‐Catalyzed Hydroboration of 1‐Trifluoromethylthioalkenes

Y Kojima, Y Nishii, K Hirano - … Chemie International Edition, 2024 - Wiley Online Library
A synthetic method for preparation of optically active trifluoromethylthio (SCF3) compounds
by a copper‐catalyzed regio‐and enantioselective hydroboration of 1 …

Azobenzene-Integrated NHC Ligands: A Versatile Platform for Visible-Light-Switchable Metal Catalysis

M Rölz, B Butschke, B Breit - Journal of the American Chemical …, 2024 - ACS Publications
A new class of photoswitchable NHC ligands, named azImBA, has been developed by
integrating azobenzene into a previously unreported imidazobenzoxazol-1-ylidene …

Remote steric control for site-selective synthesis

S Asako, L Ilies - Synlett, 2023 - thieme-connect.com
Control of site selectivity for organic synthesis in general, and for transition-metal-catalyzed
C–H functionalization in particular, is an important and challenging task. Steric interactions …