Coordinative Chain Transfer and chain shuttling polymerization

R Mundil, C Bravo, N Merle, P Zinck - Chemical Reviews, 2023 - ACS Publications
Coordinative chain transfer polymerization, CCTP, is a degenerative chain transfer
polymerization process that has a wide range of applications. It allows a highly controlled …

The highly controlled and efficient polymerization of ethylene

A Goller, J Obenauf, WP Kretschmer… - Angewandte Chemie …, 2023 - Wiley Online Library
The highly controlled and efficient polymerization of ethylene is a very attractive but
challenging target. Herein we report on a Coordinative Chain Transfer Polymerization …

Robust heterogeneous nickel catalysts with tailored porosity for the selective hydrogenolysis of aryl ethers

M Zaheer, J Hermannsdörfer, WP Kretschmer… - …, 2014 - Wiley Online Library
SiC materials with tailored porosity and integrated Ni NPs (Ni@ SiC) were synthesized via
microphase separation of polycarbosilane‐block‐polyethylene followed by its pyrolysis …

Micro‐/Mesoporous Platinum–SiCN Nanocomposite Catalysts (Pt@ SiCN): From Design to Catalytic Applications

SM Sachau, M Zaheer, A Lale… - … A European Journal, 2016 - Wiley Online Library
The synthesis, characterization, and catalytic studies of platinum (Pt) nanoparticles (NPs)
supported by a polymer‐derived SiCN matrix are reported. In the first step and under mild …

Phenyl-Terminated Polyolefins via Living Coordinative Chain Transfer Polymerization with ZnPh2 as a Chain Transfer Agent

MA Wallace, AA Burkey, LR Sita - ACS Catalysis, 2021 - ACS Publications
Living coordinative chain transfer polymerization (LCCTP) of α-olefins, including propene, 1-
hexene, 1-decene, and 4-methyl-1-pentene, using the Hf pre-initiator 1, the borate co …

A reusable mesoporous nickel nanocomposite catalyst for the selective hydrogenation of nitroarenes in the presence of sensitive functional groups

G Hahn, JK Ewert, C Denner, D Tilgner… - …, 2016 - Wiley Online Library
The synthesis of aromatic amines from nitroarenes through hydrogenation is an industrially
and academically important reaction. In addition, the employment of base metal catalysts in …

Temporal Control over Two‐and Three‐State Living Coordinative Chain Transfer Polymerization for Modulating the Molecular Weight Distribution Profile of Polyolefins

MA Wallace, LR Sita - Angewandte Chemie, 2021 - Wiley Online Library
A highly versatile new strategy for manipulating the molecular weight profiles, including
breadth, asymmetry (skewness) and modal nature (mono‐, bi‐, and multimodal), of a variety …

Divinyl‐End‐Functionalized Polyethylenes: Ready Access to a Range of Telechelic Polyethylenes through Thiol–Ene Reactions

S Norsic, C Thomas, F d'Agosto… - Angewandte …, 2015 - Wiley Online Library
Telechelic α, ω‐iodo‐vinyl‐polyethylenes (Vin‐PE‐I) were obtained by catalytic ethylene
polymerization in the presence of [(C5Me5) 2NdCl2Li (OEt2) 2] in combination with a …

Catalytic synthesis of functionalized (polar and non-polar) polyolefin block copolymers

DJ Walsh, E Su, D Guironnet - Chemical Science, 2018 - pubs.rsc.org
Herein, we report a methodology for the synthesis of polyolefin containing block-copolymers
using a catalytic postpolymerization modification strategy. The most common polyolefin …

Towards degradable polyethylene: end-functionalised polyethylene (PE-X) and PE-I/LDPE blends from iron-catalysed chain growth of ZnEt 2 with ethylene

R von Goetze, A Aljaber, KY Lee, G Hill, C Wallis… - Polymer …, 2022 - pubs.rsc.org
A series of end-functionalised polyethylene materials (PE-X) has been prepared via the
catalysed chain growth (CCG) reaction of diethyl zinc with ethylene, catalysed by a bis …