Efficient selective and atom economic catalytic conversion of glycerol to lactic acid

LS Sharninghausen, J Campos, MG Manas… - Nature …, 2014 - nature.com
The availability of glycerol is rapidly increasing due to the expanding biodiesel industry,
which produces this polyol as the main waste material. Several value-added chemicals have …

Ligand-controlled regioselectivity in the hydrothiolation of alkynes by rhodium N-heterocyclic carbene catalysts

A Di Giuseppe, R Castarlenas… - Journal of the …, 2012 - ACS Publications
Rh–N-heterocyclic carbene compounds [Rh (μ-Cl)(IPr)(η2-olefin)] 2 and RhCl (IPr)(py)(η2-
olefin)(IPr= 1, 3-bis (2, 6-diisopropylphenyl) imidazol-2-carbene, py= pyridine, olefin …

Synthesis and structure of silver and rhodium 1, 2, 3-triazol-5-ylidene mesoionic carbene complexes

EC Keske, OV Zenkina, R Wang, CM Crudden - Organometallics, 2012 - ACS Publications
New mono-and bidentate 1, 2, 3-triazol-5-ylidene mesoionic carbene (MIC) ligands have
been synthesized and reacted with silver oxide, forming cationic 1: 2 and 2: 2 Ag: MIC …

Mechanistic insight into ketone α-alkylation with unactivated Olefins via C–H activation promoted by metal–organic cooperative catalysis (MOCC): enriching the …

Y Dang, S Qu, Y Tao, X Deng… - Journal of the American …, 2015 - ACS Publications
Metal–organic cooperative catalysis (MOCC) has been successfully applied for
hydroacylation of olefins with aldehydes via directed C (sp2)–H functionalization. Most …

Rhodium(I)-N-Heterocyclic Carbene Catalyst for Selective Coupling of N-Vinylpyrazoles with Alkynes via C–H Activation

R Azpíroz, L Rubio-Pérez, A Di Giuseppe… - ACS …, 2014 - ACS Publications
The complex [Rh (μ-Cl)(I Pr)(η2-coe)] 2 {I Pr= 1, 3-bis (2, 6-diisopropylphenyl) imidazol-2-
carbene, coe= cis-cyclooctene} efficiently catalyzes the coupling of alkynes and N …

Hydroxo–rhodium–N-heterocyclic carbene complexes as efficient catalyst precursors for alkyne hydrothiolation

L Palacios, MJ Artigas, V Polo, FJ Lahoz… - Acs …, 2013 - ACS Publications
The new Rh–hydroxo dinuclear complexes stabilized by an N-heterocyclic carbene (NHC)
ligand of type [Rh (μ-OH)(NHC)(η2-olefin)] 2 (coe, IPr (3), IMes (4); ethylene, IPr (5)) are …

A Rhodium‐Mediated Contraction of Benzene to Cyclopentadiene: Transformations of Rhodium(III) m‐Benziporphyrin

K Hurej, M Pawlicki, L Szterenberg… - Angewandte Chemie …, 2016 - Wiley Online Library
The contraction of benzene is one of an exclusive group of reactions where the cleavage of
aromatic structure is of fundamental importance. Rhodium (III) m‐benziporphyrin undergoes …

Highly selective directed arylation reactions via back-to-back dehydrogenative C–H borylation/arylation reactions

EC Keske, BD Moore, OV Zenkina, R Wang… - Chemical …, 2014 - pubs.rsc.org
Dimeric rhodium N-heterocyclic carbene complexes are demonstrated to be effective
catalyst precursors for directed C–H borylation reactions at room temperature. The reactions …

Hydride‐Rhodium (III)‐N‐Heterocyclic Carbene Catalysts for Vinyl‐Selective H/D Exchange: A Structure–Activity Study

A Di Giuseppe, R Castarlenas… - … A European Journal, 2014 - Wiley Online Library
A series of neutral and cationic RhIII‐hydride and RhIII‐ethyl complexes bearing a NHC
ligand has been synthesized and evaluated as catalyst precursors for H/D exchange of …

Frustrated N-heterocyclic carbene–silylium ion Lewis pairs

MFS Valverde, E Theuergarten, T Bannenberg… - Dalton …, 2015 - pubs.rsc.org
The reaction of the N-heterocyclic carbene 1, 3-di-tert-butyl-4, 5-dimethylimidazolin-2-
ylidene (1b) with trimethylsilyl iodide, triflate and triflimidate [Me3SiX, X= I, CF3SO3 …