Well-defined transition metal complexes with phosphorus and nitrogen ligands for 1, 3-dienes polymerization

G Ricci, A Sommazzi, F Masi, M Ricci, A Boglia… - Coordination Chemistry …, 2010 - Elsevier
This article provides an overview on recent progress in the polymerization of 1, 3-dienes
catalyzed by transition metal complexes with phosphorus and nitrogen ligands. Polymers …

Dienes polymerization: Where we are and what lies ahead

G Ricci, G Pampaloni, A Sommazzi, F Masi - Macromolecules, 2021 - ACS Publications
Recently, the research activity in the field of the stereospecific polymerization of conjugated
dienes has focused on the use of catalysts based on organometallic complexes having a …

Recent advances in the polymerization of butadiene over the last decade

G Ricci, G Leone - 2014 - sid.ir
The STEREOSPECIFIC POLYMERIZATION of conjugated dienes began in 1954 with the
first CATALYSTS obtained by combining TiCl4 or TiCl3 with aluminum-alkyls, ie the catalytic …

Isoselective 3, 4-(co) polymerization of bio-renewable myrcene using NSN-ligated rare-earth metal precursor: an approach to a new elastomer

B Liu, L Li, G Sun, D Liu, S Li, D Cui - Chemical Communications, 2015 - pubs.rsc.org
The polymerization of bio-renewable myrcene (MY), using a cationic β-diimidosulfonate
lutetium catalyst in high activity, afforded an unprecedented isotactic 3, 4-polymyrcene …

The enhanced catalytic performance of cobalt catalysts towards butadiene polymerization by introducing a labile donor in a salen ligand

D Gong, B Wang, X Jia, X Zhang - Dalton Transactions, 2014 - pubs.rsc.org
A family of cobalt complexes supported by a tridentate Schiff base ligand with a labile donor
(O, S, N) as a pendant arm (Co1–Co12, formulated as CoL2) were synthesized by the …

3, 4-Polymerization of isoprene by using NSN-and NPN-ligated rare earth metal precursors: Switching of stereo selectivity and mechanism

B Liu, L Li, G Sun, J Liu, M Wang, S Li, D Cui - Macromolecules, 2014 - ACS Publications
The rare-earth metal complexes bearing NSN-bidentate β-diimidosulfonate ligands
(RNSNdipp) Ln (CH2SiMe3) 2 (THF) n (R= Ph, Ln= Lu (1a), n= 1, Y (1b), n= 2, Sc (1c), n= 1; …

Polymerization of 1, 3-butadiene catalyzed by a thermal robust, high selective and active iron catalyst: An applicable recipe for producing syndiotactic 1, 2 …

D Gong, W Pan, T Zhu, H Chen, Z Zhou, F Jiang, Y Hu… - Polymer, 2016 - Elsevier
A novel class of organic phosphates were synthesized and applied in iron catalyst as
additive for 1, 2-syndiotactic polymerization of 1, 3-butadiene in combination with aluminum …

The effect of the central donor in bis (benzimidazole)-based cobalt catalysts for the selective cis-1, 4-polymerisation of butadiene

R Cariou, JJ Chirinos, VC Gibson, G Jacobsen… - Dalton …, 2010 - pubs.rsc.org
A series of bis (benzimidazole)-based cobalt (II) dichloride complexes containing a range of
different central donors has been synthesized and characterized. The nature of the central …

Influences of alkyl and aryl substituents on iminopyridine Fe (II)-and Co (II)-catalyzed isoprene polymerization

L Guo, X **g, S **ong, W Liu, Y Liu, Z Liu, C Chen - Polymers, 2016 - mdpi.com
A series of alkyl-and aryl-substituted iminopyridine Fe (II) complexes 1a–7a and Co (II)
complexes 2b, 3b, 5b, and 6b were synthesized. The activator effect, influence of …

Polymerization of Isoprene Promoted by Aminophosphine(ory)-Fused Bipyridine Cobalt Complexes: Precise Control of Molecular Weight and cis-1,4-alt-3,4 …

J Zhao, H Chen, W Li, X Jia, X Zhang… - Inorganic Chemistry, 2018 - ACS Publications
Ligands N-(dialkyl or arylphosphino)-(2, 2′-bipyridin)-6-amine (L1, aryl= Ph; L2, alkyl= t Bu;
L3, alkyl= adamantyl (Ad)) as well as the corresponding oxidized N-(2, 2′-bipyridin-6-yl)-P …