Recent advances in the domain of cyclic (alkyl)(amino) carbenes

S Kumar Kushvaha, A Mishra… - Chemistry–An Asian …, 2022 - Wiley Online Library
Isolation of cyclic (alkyl) amino carbenes (cAACs) in 2005 has been a major achievement in
the field of stable carbenes due to their better electronic properties. cAACs and bicyclic …

A Crystalline Monomeric Phosphaborene

EA LaPierre, BO Patrick, I Manners - Journal of the American …, 2023 - ACS Publications
We report the synthesis of the monomeric phosphaborene Ar* P═ B (TMP)(2)(Ar*= 2, 6-bis
(triisopropylphenyl)-3, 5-diisopropylphenyl) containing 2-coordinate phosphorus and boron …

Realizing 1, 1‐Dehydration of Secondary Alcohols to Carbenes: Pyrrolidin‐2‐ols as a Source of Cyclic (Alkyl)(Amino) Carbenes

A Das, BJ Elvers, MK Nayak… - Angewandte Chemie …, 2022 - Wiley Online Library
Herein we report secondary pyrrolidin‐2‐ols as a source of cyclic (alkyl)(amino) carbenes
(CAAC) for the synthesis of CAAC‐CuI‐complexes and cyclic thiones when reacted with CuI …

Calix [4] pyrrolato aluminate catalyzes the dehydrocoupling of phenylphosphine borane to high molar weight polymers

F Schön, LM Sigmund, F Schneider… - Angewandte Chemie …, 2022 - Wiley Online Library
High molar weight polyphosphinoboranes represent materials with auspicious properties,
but their preparation requires transition metal‐based catalysts. Here, calix [4] pyrrolato …

N‐Heterocyclic Carbene‐Assisted Reversible Migratory Coupling of Aminoborane at Magnesium

AD Obi, NC Frey, DA Dickie, CE Webster… - Angewandte …, 2022 - Wiley Online Library
A combined synthetic and theoretical investigation of N‐heterocyclic carbene (NHC) adducts
of magnesium amidoboranes is presented, which involves a rare example of reversible …

A Donor–Acceptor Cyclopropane by Intramolecular C(sp3)–H Activation at a Cyclic(alkyl)(amino)carbene Center and Its Fascinating Ring-Opening Chemistry

S Baguli, A Kundu, S Nath, D Adhikari… - Organic …, 2023 - ACS Publications
Virtually irreversible intramolecular C–H activations are deleterious for aza-carbenes. A
picolyl-tethered cyclic (alkyl)(amino) carbene (CAAC) isomerizes into a donor–acceptor …

Cyclic(alkyl)(amino)carbene-Stabilized Gold Nanoparticles for Selective CO2 Reduction

M Ghosh, P Saha, S Roy, S Barman, P Pillai… - ACS …, 2024 - ACS Publications
N-heterocyclic carbenes (NHCs) have recently gained significant attention as capping
ligands for gold nanoparticles due to their strong σ-donation properties. It has already been …

Ambient Temperature Carbene-Mediated Depolymerization: Stoichiometric and Catalytic Reactions of N-Heterocyclic- and Cyclic(Alkyl)Amino Carbenes with Poly(N-Methylaminoborane) [MeNH–BH …

NL Oldroyd, SS Chitnis, EA LaPierre… - Journal of the …, 2022 - ACS Publications
The reactions of the N-heterocyclic carbenes (NHCs) IDipp and I t Bu and the cyclic (alkyl)
amino carbene (CAAC) CAAC Me with polyaminoborane [MeNH–BH2] n were investigated …

Amine–Borane Dehydropolymerization Using Rh-Based Precatalysts: Resting State, Chain Control, and Efficient Polymer Synthesis

DE Ryan, KA Andrea, JJ Race, TM Boyd… - ACS …, 2020 - ACS Publications
A detailed study of H3B· NMeH2 dehydropolymerization using the cationic precatalyst [Rh
(DPEphos)(H2BNMe3 (CH2) 2tBu)][BArF4] identifies the resting state as dimeric [Rh …

Interaction of dicoordinate phosphorus with boranes: chemistry of 3a, 6a-diaza-1, 4-diphosphapentalene as masked phosphinidene

Y Panova, A Khristolyubova, N Zolotareva… - Dalton …, 2021 - pubs.rsc.org
Treatment of 3a, 6a-diaza-1, 4-diphosphapentalene (DDP) with an excess of PhBCl2 yields
the corresponding bis (borane) adduct DDP (PhBCl2) 2 (14), demonstrating the availability …