A. Zambelli

发表

Correlation Between Cross Interaction Constant and Bond Length in the S w 2 Transition State

J. P. Henry, Whelan, R. Wille, 2020 .

Stereospecific Catalysts for the Head-To-Tail Polymerization of Propylene to a Crystalline Syndiotactic Polymer

I. Pasquon, G. Natta, A. Zambelli, 1962 .

Syndiotactic-Specific Polymerization of Propene with Nickel-Based Catalysts. 2. Regiochemistry and Stereochemistry of the Initiation Steps

D. Pappalardo, C. Pellecchia, A. Zambelli, 1996 .

Stereochemistry of propylene polymerization

A. Zambelli, C. Tosi, 1974 .

Stereoselectivity and chemoselectivity in Ziegler–Natta polymerization of conjugated dienes. 2. Mechanism for 1,2 syndiotactic polymerization of diene monomers with high energy s-cis η4 coordination

L. Cavallo, G. Guerra, P. Longo, 2004 .

Reactivity of some substituted styrenes in the presence of a syndiotactic specific polymerization catalyst

P. Longo, A. Proto, A. Grassi, 1989 .

New Ni(II) based catalysts active in the polymerization of olefins

P. Longo, A. Proto, F. Grisi, 1998 .

Microstructure of isotactic polypropylene prepared with homogeneous catalysis: stereoregularity, regioregularity, and 1,3 insertion

A. Grassi, A. Zambelli, L. Resconi, 1988 .

Carbon-13 enriched end groups of isotactic polypropylene and poly(1-butene) prepared in the presence of ethylenediindenyldimethyltitanium and methylalumoxane

P. Longo, C. Pellecchia, A. Grassi, 1987 .

.beta.-Hydrogen abstraction and regiospecific insertion in syndiotactic polymerization of styrene

P. Longo, C. Pellecchia, A. Grassi, 1987 .

Synthesis of highly syndiotactic polystyrene with organometallic catalysts and monomer insertion

P. Longo, C. Pellecchia, A. Grassi, 1987 .

13C-Enriched End Groups of Poly(3-methyl-1-pentene) Prepared in the Presence of Metallocene Catalysts

P. Longo, A. Zambelli, Leone Oliva, 1996 .

Titanium Monoamidinate−MAO Catalysts: Some Information about Active Species and Stereochemical Polymerization Mechanisms

A. Tuzi, F. Grisi, R. Centore, 2003 .

Soluble catalysts for syndiotactic polymerization of styrene

C. Pellecchia, A. Zambelli, Leone Oliva, 1989 .

Crystalline alternating ethylene‐cyclopentene copolymers and other ethylene‐cycloolefin copolymers

I. Pasquon, G. Natta, A. Zambelli, 1962 .

Syndiotactic-specific polymerization of propene with Nickel-based catalysts. 3. Polymer end-groups and regiochemistry of propagation

D. Pappalardo, C. Pellecchia, A. Zambelli, 1998 .

Reaction Mechanism for Syndiotactic Specific Polymerization of Propene

A. Zambelli, G. Allegra, 1980 .

Correlation between13C NMR Chemical Shifts and Conformation of Polymers. 3. Hexad Sequence Assignments of Methylene Spectra of Polypropylene

A. Zambelli, P. Locatelli, D. Ferro, 1980 .

Stereoregulation Energies in Propene Polymerization

F. Bovey, A. Zambelli, P. Locatelli, 1978 .

Model compounds and 13C NMR investigation of isolated ethylene units in ethylene/propene copolymers

A. Zambelli, G. Bajo, E. Rigamonti, 1978 .

Model Compounds and13C NMR Observation of Stereosequences of Polypropylene

F. Bovey, A. Zambelli, P. Locatelli, 1975 .

Syndiotactic polymerization of propylene : Single-site vanadium catalysts in comparison with zirconium and nickel

R. Fusco, F. Grisi, A. Zambelli, 2001 .

Polymerization of propylene to syndiotactic polymer. III. Behaviour of the catalyst system VCl4‐Al(C2H5)2Cl in the presence of lewis bases

I. Pasquon, G. Natta, A. Zambelli, 1968 .

Syndiotactic-specific polymerization of propene with a Ni-based catalyst

C. Pellecchia, A. Zambelli, 1996 .

20. Copolymerization of Hydrocarbon Monomers in the Presence of CpTiCl3 - MAO: Some Information on the Reaction Mechanism from Kinetic Data and Model Compounds

C. Pellecchia, A. Zambelli, 1994 .

Non-metallocene group 4 organometallic complexes as catalysts for olefin polymerization: synthesis and catalytic activity of the cationic complex [Zr(CH2Ph)3]+ [B(CH2Ph) (C6F5)3]−

C. Pellecchia, A. Grassi, A. Zambelli, 1993 .

Isotactic polymerization of propene: homogeneous catalysts based on group 4 metallocenes without methylalumoxane

P. Longo, A. Grassi, A. Zambelli, 1989 .

Copolymerization of styrene and isoprene : an insight into the mechanism of syndiospecific styrene polyinsertion

A. Proto, C. Pellecchia, A. Zambelli, 1992 .

Group 4 transition metal complex cations for olefin polymerization

P. Longo, A. Proto, C. Pellecchia, 1991 .

Copolymerization of ethylene with propene in the presence of homogeneous catalytic systems based on group 4 metallocenes and methylalumoxane : implications of the reactivity ratios on the reaction mechanism

M. Galimberti, A. Grassi, A. Zambelli, 1991 .

Preliminary results on ethylene/propene copolymerization in the presence of Cp2Ti(CH3)2/Al(CH3)3/H2O

G. Palumbo, V. Busico, A. Zambelli, 1983 .

Novel Aluminoxane-free Catalysts For Syndiotactic-specific Polymerization of Styrene

P. Longo, A. Proto, C. Pellecchia, 1992 .

A Density Functional Theory Study of the Syndiotactic-Specific Polymerization of Styrene

L. Cavallo, G. Guerra, G. Minieri, 2001 .

Binary copolymerizations of styrene and conjugated diolefins in the presence of cyclopentadienyltitanium trichloride-methylaluminoxane

P. Longo, A. Proto, A. Zambelli, 1994 .

Catalysts for syndiotactic-specific polymerization of styrene: A tentative interpretation of some experimental data

P. Longo, C. Pellecchia, A. Grassi, 1991 .

Stereospecific polymerization of α-olefins: End groups, polymer structure and reaction mechanism☆

A. Zambelli, P. Ammendola, 1991 .

Preliminary kinetic investigation on syndiotactic polymerization of styrene

P. Cinquina, C. Pellecchia, A. Zambelli, 1989 .

Polymerization of Vinyl Monomers With Achiral Titanocene Catalysts - From Like To Unlike 1,3 Asymmetric Induction

P. Longo, C. Pellecchia, A. Zambelli, 1987 .

Reductive Decomposition of Cationic Half-Titanocene(IV) Complexes, Precursors of the Active Species in Syndiospecific Styrene Polymerization

F. Laschi, A. Grassi, A. Zambelli, 1996 .

.eta.5-C5Me5TiMe3-B(C6F5)3: A true Ziegler-Natta catalyst for the syndiotactic-specific polymerization of styrene

D. Pappalardo, C. Pellecchia, A. Zambelli, 1995 .

Polymerization of ethylene and propene in the presence of organometillic compounds of titanium and zirconium activated with tris(pentafluorophenyl)boron

P. Longo, A. Proto, C. Pellecchia, 1992 .

Reactivity of the [(η5-C5Me5)TiCH3][RB(C6F5)3] Complexes Identified as Active Species in Syndiospecific Styrene Polymerization

F. Laschi, A. Grassi, A. Zambelli, 1998 .

Syndiotactic specific polymerization of styrene: driving energy of the steric control and reaction mechanism†

P. Longo, A. Proto, A. Zambelli, 1995 .

Base-free cationic mono(cyclopentadienyl)zirconium complexes: synthesis, structural characterization, and catalytic activity in olefin polymerization

C. Pellecchia, A. Grassi, A. Zambelli, 1993 .

Secondary syndiotactic-specific propene insertion in the presence of homogeneous V-based catalysts

P. Longo, A. Zambelli, G. Zannoni, 2000 .

Syndiotactic polymerization of propene: regiospecificity of the initiation step

A. Zambelli, P. Locatelli, E. Rigamonti, 1984 .

Carbon-13 Nuclear Magnetic Resonance Analysis of Tail-to-Tail Monomeric Units and of Saturated End Groups in Polypropylene

A. Zambelli, P. Locatelli, E. Rigamonti, 1979 .

Carbon-13 Nuclear Magnetic Resonance Analysis of Model Compounds of Saturated End Groups in Polypropylene

A. Zambelli, P. Locatelli, G. Bajo, 1979 .

The Carbon-13 Nuclear Magnetic Resonance Methyl Shift in Models of Regioirregular Polypropylene

A. Zambelli, G. Gatti, 1978 .

Styrene and Conjugated Dienes Polymerization with Half Sandwich Titanocene Catalysts

P. Longo, A. Grassi, A. Zambelli, 1999 .

Group 4 Cs Symmetric Catalysts and 1-Olefin Polymerization

P. Longo, F. Grisi, A. Zambelli, 1999 .

Stereospecific polymerization of 1‐olefins and styrene in the presence of homogeneous catalysts

C. Pellecchia, A. Zambelli, Leone Oliva, 1991 .

Syndiotactic styrene‐butadiene block copolymers synthesized with CpTiX3/MAO (Cp = C5H5, X = Cl, F; Cp = C5Me5, X = Me) and TiXn/MAO (n = 3, X = acac; n = 4, X = O‐tert‐Bu)

A. Grassi, A. Zambelli, D. E. Bowen, 2000 .

Solvent-induced polymorphism in syndiotactic polystyrene

Adolfo Zambelli, Pio Iannelli, P. Iannelli, 1988 .

Isotactic polymerization of .alpha.-olefins: stereoregulation for different reactive chain ends

M. C. Sacchi, A. Zambelli, P. Locatelli, 1982 .

Isolation of a single-insertion intermediate in the catalytic polymerization of propene by a cationic tris(hydrocarbyl) zirconium complex

C. Pellecchia, A. Grassi, A. Zambelli, 1993 .

Stereochemistry of Polymerization of Some α-Olefins in the Presence of Ziegler-Type Catalysts

P. Longo, A. Proto, A. Zambelli, 1995 .

Isotactic polymerization of propene: stereoregularity of the insertion of the first monomer unit as a fingerprint of the catalytic active site

M. C. Sacchi, A. Zambelli, I. Tritto, 1982 .

Polymerization of propylene to syndiotactic polymer. Part. I: Valence of active vanadium in the catalytic systems

P. Céntola, A. Segre, I. Pasquon, 1965 .

Simple Trends in NMR Spectra of Vinyl Polymers: The 1H NMR Spectrum of Poly(propylene)

Guglielmo Monaco, A. Zambelli, 2005 .

Classical and metallocene catalytic systems: Comparison between the stereochemical mechanisms of α‐olefin polymerization

C. Pellecchia, A. Zambelli, 1993 .

ETHYLENE-BUTENE-2 ALTERNATING CRYSTALLINE COPOLYMERS

I. Pasquon, G. Natta, A. Zambelli, 1961 .

Highly stereospecific catalytic systems for the polymerization of α‐olefins to isotactic polymers

I. Pasquon, G. Natta, A. Zambelli, 1961 .

Microstructure and melting point of stereoregular polymers. A tentative experimental correlation for isotactic polypropylene

A. Zambelli, A. Pavan, G. Moraglio, 1977 .

Polymer Nuclear Magnetic Resonance Spectroscopy. XVII. Tetrad Resonances in Polypropylene

F. Heatley, A. Zambelli, 1969 .

Correlation between13C NMR Chemical Shifts and the Conformation of Polymers. 2. An Improved Method of Calculation

A. Zambelli, P. Locatelli, D. Ferro, 1980 .

Mechanism of syndiotactic‐specific polymerization of styrene

A. Proto, C. Pellecchia, A. Zambelli, 1995 .

13C-Enriched end groups of polypropylene and poly(1-butene) prepared in the presence of bis(cyclopentadienyl)titanium diphenyl and methylalumoxane

P. Longo, A. Proto, A. Grassi, 1986 .

Stereoregularity of polypropylene obtained with different isospecific catalyst systems

A. Zambelli, G. Zannoni, E. Rigamonti, 1975 .

Polymerization of Propylene to Syndiotactic Polymer. IX. Ethylene Perturbation of Syndiotactic Propylene Polymerization

F. Bovey, M. C. Sacchi, A. Zambelli, 1974 .

Low-Temperature Polymerization of Olefins in the Presence of Titanium Monoamidinate/MAO Catalyst

F. Grisi, A. Zambelli, D. Liguori, 2003 .

Orientation of propylene units in polypropylene and ethylene/propylene copolymers

G. Maglio, A. Zambelli, P. Locatelli, 1975 .

Nuclear Magnetic Resonance Spectroscopy. Steric Control in α-Olefin Polymerization as Determined by ^(13)C Spectra

John D. Roberts, A. Zambelli, C. Sacchi, 1971 .

Single insertion of .alpha.-olefins into the cationic complex [Zr(CH2Ph)3]+ affording isolable [Zr(CH2Ph)2(CH2CHRCH2Ph)]+ adducts: a model for the insertion mechanism in Ziegler-Natta polymerization

C. Pellecchia, A. Grassi, A. Zambelli, 1994 .

Isotactic polymerization of propene: initiation at titanium-phenyl bonds

M. C. Sacchi, A. Zambelli, I. Tritto, 1985 .

Polymerization Mechanism of Conjugated Dienes in the Presence of Ziegler−Natta Type Catalysts: Theoretical Study of Butadiene and Isoprene Polymerization with CpTiCl3−MAO Initiator

R. Improta, A. Peluso, A. Zambelli, 2000 .

Polymerization of propene by post‐metallocene catalysts

D. Pappalardo, C. Pellecchia, A. Zambelli, 2004 .

Stereochemical Pseudohexad 13C NMR Resonances and Regioregular Propylene/Ethylene-1-13C Copolymers†

G. Milano, F. Grisi, A. Zambelli, 2002 .

Syndiotactic poly[(S)‐4‐methyl‐1‐hexene] and poly[(R)(S)‐4‐methyl‐1‐hexene]

M. Galimberti, A. Grassi, A. Zambelli, 1992 .

Ethylene-Propylene Copolymers and Mechanism of Steric Control

M. C. Sacchi, A. Zambelli, P. Locatelli, 1979 .

Molecular Structure of 113C-C2H4/C3H6 Copolymers Prepared in the Presence of Half Sandwich Titanium Methyl – B(C6F5)3 Catalysts

Z. Csók, A. Zambelli, Irene Sessa, 2005 .

Crystalline alternating ethylene-butadiene copolymers

I. Pasquon, G. Natta, A. Zambelli, 1964 .

Theoretical Study of Syndiospecific Styrene Polymerization with Cp-Based and Cp-Free Titanium Catalysts. 1. Mechanism of Chain Propagation

L. Cavallo, G. Guerra, G. Minieri, 2001 .

SOME PRELIMINARY INFORMATION ON SYNDIOTACTIC POLYSTYRENE CATALYSTS

C. Pellecchia, A. Zambelli, Leone Oliva, 1988 .

NMR data on the stereoregularity of polypropylene

A. Segre, G. Natta, A. Zambelli, 1967 .

Copolymerization of styrene with (Z)-1,3-pentadiene in the presence of a syndiotactic-specific catalyst

P. Longo, A. Proto, A. Zambelli, 1997 .

Regiospecificity of Ethylene-Styrene Copolymerization with a Homogeneous Zirconocene Catalyst

C. Pellecchia, A. Zambelli, L. Caporaso, 1995 .

Isotactic polymerization of styrene and vinylcyclohexane in the presence of carbon-13-enriched Ziegler-Natta catalyst: regioselectivity and enantioselectivity of the insertion into metal-methyl bonds

A. Zambelli, T. Tancredi, P. Ammendola, 1986 .

Asymmetric Pentadiene Polymerization

A. Zambelli, P. Locatelli, G. Costa, 1973 .

Stereochemical Structure of Polypropylene Obtained in the Presence of Half‐Sandwich Titanium Complexes

Z. Csók, A. Zambelli, D. Liguori, 2004 .

Group 4 Metallocene Catalysts with Hapto-Flexible Cyclopentadienyl-Aryl Ligand

A. G. Amendola, E. Fortunato, P. Longo, 2001 .

Evaluation of the dimethylsilyl-bis(2-methyl-4-phenyl-1-indenyl) ligand with group 4 triad metals in propene polymerizations with methylaluminoxane

P. Longo, A. Zambelli, J. Ewen, 1998 .

Syndiotactic poly[(S)-4-methyl-1-hexene]†

M. Galimberti, A. Grassi, A. Zambelli, 1992 .

Polymerization of α-olefins in the presence of δ-TiCl3/Al(CH3)3: Chain propagation rate constants for ethylene and propene

A. Zambelli, T. Tancredi, Leone Oliva, 1986 .

Ethylene-propene copolymerization. Monomer reactivity and reaction mechanism

A. Zambelli, G. Gianotti, Leone Oliva, 1985 .

Ethylene‐propene copolymerization in the presence of a 13C enriched catalyst: End group analysis and monomer reactivities in the first insertion steps

A. Zambelli, A. Vitagliano, Leone Oliva, 1984 .

Ziegler‐Natta polymerization of 1‐alkenes: relative reactivities of some monomers toward insertion into metal‐methyl bonds

A. Zambelli, P. Ammendola, 1984 .

Ethylene units in Al(CH3)3-cocatalyzed polymerization of 3-methyl-1-pentene

M. C. Sacchi, A. Zambelli, P. Locatelli, 1984 .

Isotactic polymerization of C-3-branched .alpha.-olefins: conformation of the monomer

A. Zambelli, A. Sivak, P. Ammendola, 1984 .

Solid-state carbon-13 NMR approach to the structural investigation of racemic and optically active isotactic poly(3-methyl-1-pentene)

M. C. Sacchi, L. Zetta, A. Zambelli, 1984 .

Isotactic polymerization of 3-methyl-1-pentene: enantioselectivity and diastereoselectivity

M. C. Sacchi, A. Zambelli, P. Locatelli, 1983 .

Stereoregular End Groups of Isotactic Polypropylene: A Challenging Test for the Reaction Mechanism

M. C. Sacchi, A. Zambelli, P. Locatelli, 1980 .

Stereoselective copolymerization of racemic α‐olefins with ethylene by isospecific Ziegler‐Natta catalyst

F. Ciardelli, A. Zambelli, P. Locatelli, 1974 .

Polymerization of Propylene to Syndiotactic Polymer. VI. Monomer Insertion

A. Zambelli, C. Sacchi, C. Tosi, 1972 .

Chemoselective mechanism of (Z)‐1,3‐pentadiene polymerization in the presence of cyclopentadienyltitanium trichloride and methylaluminoxane

G. Guerra, P. Longo, F. Grisi, 1998 .

Simple Trends in the Methylene Regions of the NMR Spectrum of Poly(propylene) and Ethylene-Propylene Copolymers†

Guglielmo Monaco, A. Zambelli, Irene Sessa, 2006 .

NMR Analysis and Regiochemical Structure of Some Selectively 13C‐Enriched Poly(propylene)s

Z. Csók, A. Zambelli, Irene Sessa, 2005 .

Steric Control of the Polymerization of α-Olefins in the Presence of Achiral Titanocenes-Methylalumoxane Homogeneous Catalysts

A. Zambelli, P. Ammendola, 1988 .

Structure of Poly-α-Olefins and Reaction Mechanism of Ziegler-Natta Polymerization.

A. Zambelli, P. Ammendola, 1986 .

Recent Developments in Stereoregulation by Ziegler-Natta Polymerization of α-Olefins

F. Ciardelli, A. Zambelli, 1979 .

Properties of solution-grown crystals of fractions of isotactic polypropylene with different degrees of stereoregularity

E. Martuscelli, M. Pracella, A. Zambelli, 1980 .

Synthesis of syndiotactic poly-1,2-(4-methyl-1,3-pentadiene)

A. Proto, A. Zambelli, P. Ammendola, 1989 .

Polymerization of Propylene to Syndiotactic Polymer. VIII. Steric Control Forces

F. Bovey, A. Zambelli, G. Zannoni, 1974 .

Comparative study of polypropylene stereoregularity for one- and two-component catalysts based on titanium chlorides

G. D. Bukatov, V. Zakharov, Y. Yermakov, 1978 .

Mechanism of Isoprene and Butadiene Polymerization in the Presence of CpTiCl3−MAO Initiator: A Theoretical Study

R. Improta, A. Peluso, A. Zambelli, 1997 .

LOW-TEMPERATURE POLYMERIZATION OF SOME CONJUGATED DIOLEFINS IN THE PRESENCE OF GROUP 4 METAL CATALYSTS

P. Longo, A. Proto, A. Zambelli, 1996 .

Single insertion of propene into a cationic zirconium(IV) complex: Isolation and X-ray crystal structure of [(C5Me5)Zr(CH2CHMeCH 2Ph)(CH2Ph)]-[B(CH2Ph)(C6F5)3]

C. Pellecchia, A. Zambelli, A. Immirzi, 1994 .

Polymerization of propylene to syndiotactic polymer. V. Steric control and copolymerization

I. Pasquon, A. Zambelli, C. Tosi, 1968 .

Polymerization of propylene to syndiotactic polymer. IV. Addition to the double bond

G. Natta, A. Zambelli, M. Giongo, 1968 .

Polymerization of propylene to syndiotactic polymer. II. Behavior of the catalytic system VCl4–Al(C2H5)2Cl

I. Pasquon, G. Natta, A. Zambelli, 1967 .

Syndiotactic-Specific Polymerization of 4-Methyl-1,3-pentadiene: Insertion on a Mt−CH3 Bond

P. Longo, A. Proto, A. Zambelli, 1996 .

A NEW COÖRDINATION TYPE AROUND FLUORINE ATOM

G. Natta, A. Zambelli, G. Allegra, 1961 .

Carbon-13 Observations of the Stereochemical Configuration of Polypropylene

A. I. Brewster, F. Bovey, A. Zambelli, 1973 .

Nuclear magnetic resonance analysis of some deuterated polypropenes

A. Segre, G. Natta, A. Zambelli, 1967 .

Detection of the tetrads in amorphous polypropylenes by NMR

A. Segre, A. Zambelli, 1968 .

Dependence of the melting point of isotactic polypropylenes on their molecular weight and degree of stereospecificity of different catalytic systems

I. Pasquon, G. Natta, A. Zambelli, 1964 .