Electronic tuning of arylnickel (II) complexes by para substitution of the terdentate monoanionic 2, 6-bis [(dimethylamino) methyl] phenyl ligand

LA van de Kuil, H Luitjes, DM Grove, JW Zwikker… - …, 1994 - ACS Publications
Aryl bromides of the type BrCeH2 (CH2NMe2) 2-2, 6-R-4 (R= NH2, MeO, H, Cl, MeC (O))
have been synthesized and have been used to prepare the corresponding organonickel (II) …

Transition metal dendrimer catalysts

A Berger, RJM Klein Gebbink, G van Koten - Dendrimer catalysis, 2006 - Springer
The development of environmental friendly processes in catalysis has been the focus of much
research over the past decade. The attachment of a metal or an organometallic moiety to a …

Influence of the amino substituents of potentially bis ortho chelating aryl ligands (2, 6-{R1R2NCH2} 2C6H3)-on the synthesis and properties of their organonickel (II) …

JAM Van Beek, G Van Koten, MJ Ramp… - Inorganic …, 1991 - ACS Publications
(R'R2NCN')], by reaction with 0.5 equiv of Br2. The molecular structures of three complexes
havebeen determined by X-ray crystallographic methods.[NiBr (C6H3| CH2N (i-Pr) Me| 2-2, 6…

Synthesis and properties of novel organozinc enolates of N, N-disubstituted glycine esters. Molecular structure of [cyclic][EtZnOC (OMe): C (H) N (tert-Bu) Me] 4

FH Van der Steen, J Boersma, AL Spek… - …, 1991 - ACS Publications
The ester enolate anions are chelate-bonded to the metal center through covalent Zn-0 and
dative Zn-N bonds. The strength of the Zn-N bond, and consequently the thermostability of …

A “dendritic effect” in homogeneous catalysis with carbosilane-supported arylnickel (II) catalysts: observation of active-site proximity effects in atom-transfer radical …

AW Kleij, RA Gossage… - Journal of the …, 2000 - ACS Publications
Transmetalation of polylithiated, carbosilane (CS) dendrimers functionalized with the
potentially terdentate ligand [C 6 H 2 (CH 2 NMe 2 ) 2 -2,6-R-4] - ( = NCN) with NiCl 2 (PEt 3 ) 2 …

Models for the Initial Stages of Oxidative Addition. Synthesis, Characterization, and Mechanistic Investigation of η1-I2 Organometallic “Pincer” Complexes of Platinum …

RA Gossage, AD Ryabov, AL Spek… - Journal of the …, 1999 - ACS Publications
The reaction of I 2 with platinum “pincer” complexes of the general formula [PtI(NCN‘ ‘)] (NCN‘
‘ = [C 6 H 3 (CH 2 NRR‘) 2 -2,6] - ; R = R‘ = Me or Et; or R = Me, R‘ = t-Bu) is reported. All …

Mechanistic Aspects of the Kharasch Addition Reaction Catalyzed by Organonickel (II) Complexes Containing the Monoanionic Terdentate Aryldiamine Ligand …

LA van de Kuil, DM Grove, RA Gossage… - …, 1997 - ACS Publications
The addition reaction of polyhalogenated alkanes to alkenes (Kharasch addition reaction) is
homogeneously catalyzed in the absence of O 2 under mild reaction conditions (25 C) by …

Chiral arenethiolatocopper (I) catalyzed substitution reactions of acyclic allylic substrates with Grignard reagents

M van Klaveren, ESM Persson, A del Villar, DM Grove… - Tetrahedron letters, 1995 - Elsevier
Asymmetric induction can be achieved in the γ-selective substitution reaction of allylic
substrates (R′CHCHCH 2 Y) with n-BuMgI catalyzed by the chiral arenethiolatocopper(I) …

Aminoarenethiolate− Copper (I)-Catalyzed Amination of Aryl Bromides

T Jerphagnon, GPM Van Klink, JG de Vries… - Organic …, 2005 - ACS Publications
Aminoarenethiolate−copper(I) complexes are known to be efficient catalysts for carbon−carbon
bond formation. Here, we show the first examples that these thiolate−copper(I) …

Encapsulation of Hydrophilic Pincer− Platinum (II) Complexes in Amphiphilic Hyperbranched Polyglycerol Nanocapsules

MQ Slagt, SE Stiriba, RJM Klein Gebbink… - …, 2002 - ACS Publications
The study of catalytically active dendritic materials has become an attractive subject of
intense current interest. 1 Such materials can be obtained either upon attachment of the …