Polar‐functionalized, crosslinkable, self‐healing, and photoresponsive polyolefins

C Zou, C Chen - Angewandte Chemie International Edition, 2020 - Wiley Online Library
The nonpolar nature of polyolefins is one of their biggest limitations. Now, an efficient route
to generate polar‐functionalized, crosslinkable, self‐healing, photoresponsive polyolefins …

Palladium-catalyzed synthesis of norbornene-based polar-functionalized polyolefin elastomers

W Wang, M Chen, W Pang, Y Li, C Zou… - Macromolecules, 2021 - ACS Publications
Norbornene and derivatives represent an important class of comonomers in polyolefin
synthesis due to their unique cyclic structures. In this contribution, two groups of norbornene …

Propylene homopolymerization and copolymerization with ethylene by acenaphthene-based α-diimine nickel complexes to access EPR-like elastomers

B Wang, H Liu, C Zhang, T Tang, X Zhang - Polymer Chemistry, 2021 - pubs.rsc.org
Benefiting from the unique chain walking characteristic of late transition metal complexes,
branched EPR-like elastomers bearing distinct differences compared to traditional linear …

Precise control of coordination polymerization via the modification of methylaluminoxane (MAO)

R Tanaka - Polymer Journal, 2020 - nature.com
Methylaluminoxane (MAO) is known as a versatile activator of transition metal catalysts for
coordination polymerization reactions, even though its precise structure and the origin of its …

Features of heterogeneous catalytic transformations of strained carbocyclic compounds of the norbornene series

SA Durakov, AA Kolobov, VR Flid - Fine Chemical Technologies, 2022 - finechem-mirea.ru
Objectives. Catalytic processes involving norbornene (NBN) and norbornadiene (NBD) offer
exceptional opportunities for the synthesis of a wide range of hard-to-reach polycyclic …

Neutral nickel (II) complexes bearing aryloxide imidazolin-2-imine ligands for efficient copolymerization of norbornene and polar monomers

M Li, Z Cai, MS Eisen - Organometallics, 2018 - ACS Publications
A series of novel aryloxide imidazolin-2-imine bidentate neutral Ni (II) complexes with
different substituents on the imidazolin-2-imine ligand were synthesized and characterized …

An alternative method for the preparation of trialkylaluminum-depleted modified methylaluminoxane (dMMAO)

R Tanaka, T Kawahara, Y Shinto, Y Nakayama… - …, 2017 - ACS Publications
Methylaluminoxane (MAO), which is prepared by the condensation of Me3Al and H2O, is a
well-known activator for olefin polymerization catalysts. 1− 3 Although the precise structure …

Highly efficient terpolymerizations of ethylene/propylene/ENB with a half-titanocene catalytic system

YC Wang, PY Cheng, ZQ Zhang, KX Fan, RQ Lu… - Polymer …, 2021 - pubs.rsc.org
Highly efficient terpolymerizations of ethylene, propylene and 5-ethylidene-2-norbornene
(ENB) using a half-titanocene containing iminoimidazolidine (T5) catalyst with a …

The terpolymerization of ethylene and propylene with isoprene via THF-containing half-sandwich scandium catalysts: A new kind of ethylene–propylene–diene rubber …

R Tan, Z Shi, F Guo, L He, L Han, Y Li - Polymer Chemistry, 2017 - pubs.rsc.org
The terpolymerization of ethylene and propylene with isoprene was performed catalyzed by
half-sandwich scandium complexes (C5Me4SiMe3) Sc (CH2SiMe3) 2 (THF)(1) and [1, 3 …

Efficient copolymerization of ethylene with norbornene or its derivatives using half-metallocene zirconium (IV) catalysts

Y Li, J Yang, B Wang, Y Li - RSC advances, 2016 - pubs.rsc.org
A series of half-metallocene zirconium complexes CpZr (thf) Cl2 [O-2, 4-tBu-6-(P-PhR)
C6H2](Cp= C5H5, 2a: R= Me, 2b: R= tBu, 2c: R= Ph, 2d: R= 4-F-Ph) have been synthesized …