Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "dormant" Titanium Allyl Complexes

Chain Transfer to Solvent in Propene Polymerization with Ti Cp-phosphinimide Catalysts: Evidence for Chain Termination via Ti–C Bond Homolysis

Christian Ehm (1593097)
Roberta Cipullo (2081539)
Miriana Passaro (3254052)
Francesco Zaccaria (3254049)
Peter H. M. Budzelaar (3254046)
Vincenzo Busico (1880728)

October 2016

Propene polymerization using Ti Cp-phosphinimide catalysts in toluene and related aromatic solvents ...

A Combined Nmr and Electron-spin-resonance Investigation of the (c-5(ch3)(5))ti(ch2c6h5)(3)/b(c6f5)(3) Catalytic-system Active In the Syndiospecific Styrene Polymerization

GRASSI, Alfonso
PELLECCHIA, Claudio
OLIVA, Leone
F. LASCHI

January 1995

The reaction of(C-5(CH3)(5))Ti(CH2C6H5)(3) with B(C6F5)(3) in chlorobenzene at 25 degrees C produces...

Polymerization of ethylene in the presence of 1,3-dimethoxy-p-Bu-t-calix[4]arene titanium dichloride. NMR evidence of the cationic titanium compound generated by methylalumoxane

C. Capacchione
P. Neri
A. Proto

January 2003

In this paper we present, for the first time, the NMR investigation of the solution structure of the...

Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "dormant" Titanium Allyl Complexes

Zaccaria, Francesco
ZUCCACCIA, CRISTIANO
Cipullo, Roberta
Budzelaar, Peter H. M.
Macchioni, Alceo
Busico, Vincenzo
Ehm, Christian
BUDZELAAR, Petrus Henricus Maria

January 2018

Resting/dormant benzyl- and allyl-type Ti(IV) complexes formed under alpha-olefin polymerization con...

Toluene and α‑Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and “Dormant” Titanium Allyl Complexes

Francesco Zaccaria (3254049)
Cristiano Zuccaccia (1516378)
Roberta Cipullo (2081539)
Peter H. M. Budzelaar (1368747)
Alceo Macchioni (1348728)
Vincenzo Busico (1880728)
Christian Ehm (1593097)

November 2018

Resting/dormant benzyl- and allyl-type Ti(IV) complexes formed under α-olefin polymerization condit...

Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "Dormant" Titanium Allyl Complexes

Roberta Cipullo
Peter H. M. Budzelaar
Cristiano Zuccaccia
Alceo Macchioni
Francesco Zaccaria
Francesco Zaccaria
Christian Ehm
Vincenzo Busico

November 2018

Resting/dormant benzyl- and allyl-type Ti(IV) complexes formed under alpha-olefin polymerization con...

Catalyst Mileage in Olefin Polymerization: The Peculiar Role of Toluene

Francesco Zaccaria (3254049)
Christian Ehm (1593097)
Peter H. M. Budzelaar (1368747)
Vincenzo Busico (1880728)
Roberta Cipullo (2081539)

August 2018

Ti–C homolysis is generally regarded as a catalyst deactivation step in olefin polymerization cataly...

Catalyst Mileage in Olefin Polymerization: The Peculiar Role of Toluene

Zaccaria, Francesco
Ehm, Christian
Budzelaar, Peter H. M.
Busico, Vincenzo
Cipullo, Roberta
BUDZELAAR, Petrus Henricus Maria

January 2018

Ti-C homolysis is generally regarded as a catalyst deactivation step in olefin polymerization cataly...

NMR chemical shift analysis decodes olefin oligo- and polymerization activity of d0 group 4 metal complexes

Gordon, Christopher
Shirase, Satoru
Yamamoto, Keishi
Andersen, Richard A
Eisenstein, Odile
Copéret, Christophe

January 2018

0metal-alkyl complexes (M = Ti, Zr, and Hf) show specific activity and selectivity in olefin polymer...

Noncovalent Interactions in o-Fluorinated Post-titanocene Living Ethylene Polymerization Catalyst

Bryliakov, Konstantin P.
Talsi, Evgenii P.
Möller, Heiko M.
Baier, Moritz
Mecking, Stefan

January 2010

Summary: Multinuclear NMR spectroscopic studies of polymerization-active species generated by activa...

Active Intermediates in Ethylene Polymerization over Titanium Bis(phenoxyimine) Catalysts

Bryliakov, Konstantin P.
Kravtsov, Evgenii A.
Pennington, Dale A.
Lancaster, Simon J.
Bochmann, Manfred
Brintzinger, Hans H.
Talsi, Evgenii P.

January 2005

Reactive intermediates in living olefin polymerization over homogeneous catalysts based on bis[N-(3-...

Chain Transfer to Solvent in Propene Polymerization with Ti Cp-phosphinimide Catalysts: Evidence for Chain Termination via Ti-C Bond Homolysis

Ehm, C
CIPULLO, ROBERTA
Passaro, M
ZACCARIA, FRANCESCO
BUDZELAAR, Petrus Henricus Maria
BUSICO, VINCENZO

January 2016

Propene polymerization using Ti Cp-phosphinimide catalysts in toluene and related aromatic solvents ...

The origin of living polymerization with an o-fluorinated catalyst : NMR spectroscopic characterization of chain-carrying species

Möller, Heiko
Baier, Moritz
Mecking, Stefan
Talsi, Evgenii P.
Bryliakov, Konstantin P.

January 2012

To characterize the origin of living polymerization with nonmetallocene titanium-based catalysts con...

Hemi-metallocene Ti(IV) η3-allyl-type complexes: Structure, dynamics in solution and exploration of reactivity

Zaccaria F.
Zuccaccia C.
Macchioni A.

January 2021

The cationic complexes [Cp*(tBu3P=N)Ti(η3-CH2C(C5H11)CH2)]+ (Ti-Alla+) and [Cp*(tBu3P=N)Ti(η3-CH2C(C...

On the mechanism of olefin polymerisation with titanium β-diketonato complexes. A model density functional study

Bühl, M.
Mauschick, F. T.

January 2002

According to density functional calculations (BP86/AEI + ZPE level) for a model system with L = HC(O...

Chain Transfer to Solvent in Propene Polymerization with Ti Cp-phosphinimide Catalysts: Evidence for Chain Termination via Ti–C Bond Homolysis

Christian Ehm (1593097)
Roberta Cipullo (2081539)
Miriana Passaro (3254052)
Francesco Zaccaria (3254049)
Peter H. M. Budzelaar (3254046)
Vincenzo Busico (1880728)

October 2016

Propene polymerization using Ti Cp-phosphinimide catalysts in toluene and related aromatic solvents ...

A Combined Nmr and Electron-spin-resonance Investigation of the (c-5(ch3)(5))ti(ch2c6h5)(3)/b(c6f5)(3) Catalytic-system Active In the Syndiospecific Styrene Polymerization

GRASSI, Alfonso
PELLECCHIA, Claudio
OLIVA, Leone
F. LASCHI

January 1995

The reaction of(C-5(CH3)(5))Ti(CH2C6H5)(3) with B(C6F5)(3) in chlorobenzene at 25 degrees C produces...

Polymerization of ethylene in the presence of 1,3-dimethoxy-p-Bu-t-calix[4]arene titanium dichloride. NMR evidence of the cationic titanium compound generated by methylalumoxane

C. Capacchione
P. Neri
A. Proto

January 2003

In this paper we present, for the first time, the NMR investigation of the solution structure of the...

Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "dormant" Titanium Allyl Complexes

Zaccaria, Francesco
ZUCCACCIA, CRISTIANO
Cipullo, Roberta
Budzelaar, Peter H. M.
Macchioni, Alceo
Busico, Vincenzo
Ehm, Christian
BUDZELAAR, Petrus Henricus Maria

January 2018

Resting/dormant benzyl- and allyl-type Ti(IV) complexes formed under alpha-olefin polymerization con...

Toluene and α‑Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and “Dormant” Titanium Allyl Complexes

Francesco Zaccaria (3254049)
Cristiano Zuccaccia (1516378)
Roberta Cipullo (2081539)
Peter H. M. Budzelaar (1368747)
Alceo Macchioni (1348728)
Vincenzo Busico (1880728)
Christian Ehm (1593097)

November 2018

Resting/dormant benzyl- and allyl-type Ti(IV) complexes formed under α-olefin polymerization condit...

Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "Dormant" Titanium Allyl Complexes

Roberta Cipullo
Peter H. M. Budzelaar
Cristiano Zuccaccia
Alceo Macchioni
Francesco Zaccaria
Francesco Zaccaria
Christian Ehm
Vincenzo Busico

November 2018

Resting/dormant benzyl- and allyl-type Ti(IV) complexes formed under alpha-olefin polymerization con...

Catalyst Mileage in Olefin Polymerization: The Peculiar Role of Toluene

Francesco Zaccaria (3254049)
Christian Ehm (1593097)
Peter H. M. Budzelaar (1368747)
Vincenzo Busico (1880728)
Roberta Cipullo (2081539)

August 2018

Ti–C homolysis is generally regarded as a catalyst deactivation step in olefin polymerization cataly...

Catalyst Mileage in Olefin Polymerization: The Peculiar Role of Toluene

Zaccaria, Francesco
Ehm, Christian
Budzelaar, Peter H. M.
Busico, Vincenzo
Cipullo, Roberta
BUDZELAAR, Petrus Henricus Maria

January 2018

Ti-C homolysis is generally regarded as a catalyst deactivation step in olefin polymerization cataly...

NMR chemical shift analysis decodes olefin oligo- and polymerization activity of d0 group 4 metal complexes

Gordon, Christopher
Shirase, Satoru
Yamamoto, Keishi
Andersen, Richard A
Eisenstein, Odile
Copéret, Christophe

January 2018

0metal-alkyl complexes (M = Ti, Zr, and Hf) show specific activity and selectivity in olefin polymer...

Noncovalent Interactions in o-Fluorinated Post-titanocene Living Ethylene Polymerization Catalyst

Bryliakov, Konstantin P.
Talsi, Evgenii P.
Möller, Heiko M.
Baier, Moritz
Mecking, Stefan

January 2010

Summary: Multinuclear NMR spectroscopic studies of polymerization-active species generated by activa...

Active Intermediates in Ethylene Polymerization over Titanium Bis(phenoxyimine) Catalysts

Bryliakov, Konstantin P.
Kravtsov, Evgenii A.
Pennington, Dale A.
Lancaster, Simon J.
Bochmann, Manfred
Brintzinger, Hans H.
Talsi, Evgenii P.

January 2005

Reactive intermediates in living olefin polymerization over homogeneous catalysts based on bis[N-(3-...

Chain Transfer to Solvent in Propene Polymerization with Ti Cp-phosphinimide Catalysts: Evidence for Chain Termination via Ti-C Bond Homolysis

Ehm, C
CIPULLO, ROBERTA
Passaro, M
ZACCARIA, FRANCESCO
BUDZELAAR, Petrus Henricus Maria
BUSICO, VINCENZO

January 2016

Propene polymerization using Ti Cp-phosphinimide catalysts in toluene and related aromatic solvents ...

The origin of living polymerization with an o-fluorinated catalyst : NMR spectroscopic characterization of chain-carrying species

Möller, Heiko
Baier, Moritz
Mecking, Stefan
Talsi, Evgenii P.
Bryliakov, Konstantin P.

January 2012

To characterize the origin of living polymerization with nonmetallocene titanium-based catalysts con...

Hemi-metallocene Ti(IV) η3-allyl-type complexes: Structure, dynamics in solution and exploration of reactivity

Zaccaria F.
Zuccaccia C.
Macchioni A.

January 2021

The cationic complexes [Cp*(tBu3P=N)Ti(η3-CH2C(C5H11)CH2)]+ (Ti-Alla+) and [Cp*(tBu3P=N)Ti(η3-CH2C(C...

On the mechanism of olefin polymerisation with titanium β-diketonato complexes. A model density functional study

Bühl, M.
Mauschick, F. T.

January 2002

According to density functional calculations (BP86/AEI + ZPE level) for a model system with L = HC(O...

Chain Transfer to Solvent in Propene Polymerization with Ti Cp-phosphinimide Catalysts: Evidence for Chain Termination via Ti–C Bond Homolysis

Christian Ehm (1593097)
Roberta Cipullo (2081539)
Miriana Passaro (3254052)
Francesco Zaccaria (3254049)
Peter H. M. Budzelaar (3254046)
Vincenzo Busico (1880728)

October 2016

Propene polymerization using Ti Cp-phosphinimide catalysts in toluene and related aromatic solvents ...

A Combined Nmr and Electron-spin-resonance Investigation of the (c-5(ch3)(5))ti(ch2c6h5)(3)/b(c6f5)(3) Catalytic-system Active In the Syndiospecific Styrene Polymerization

GRASSI, Alfonso
PELLECCHIA, Claudio
OLIVA, Leone
F. LASCHI

January 1995

The reaction of(C-5(CH3)(5))Ti(CH2C6H5)(3) with B(C6F5)(3) in chlorobenzene at 25 degrees C produces...

Polymerization of ethylene in the presence of 1,3-dimethoxy-p-Bu-t-calix[4]arene titanium dichloride. NMR evidence of the cationic titanium compound generated by methylalumoxane

C. Capacchione
P. Neri
A. Proto

January 2003

In this paper we present, for the first time, the NMR investigation of the solution structure of the...

Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "dormant" Titanium Allyl Complexes

Abstract

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Toluene and α-Olefins as Radical Scavengers: Direct NMR Evidence for Homolytic Chain Transfer Mechanism Leading to Benzyl and "dormant" Titanium Allyl Complexes

Abstract

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