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1

Merging of E2 and E1cb Reaction Mechanisms: A Combined Theoretical and Experimental Study

Edoardo Mosconi, Filippo De Angelis, Leonardo Belpassi, Francesco Tarantelli, Sergio Alunni

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 631 KB

english, 2009

2

A DFT investigation of base-catalyzed β-elimination reactions in water solution for systems activated by the pyridine ring: Theory vs. experiment

Edoardo Mosconi, Filippo De Angelis, Francesco Tarantelli, Sergio Alunni, Antonio Sgamellotti

Journal:

Chemical Physics Letters

Year:

2008

Language:

english

File:

PDF, 996 KB

english, 2008

3

DFT studies of β-elimination reactions in water solution with different bases: Theory vs experiment

Edoardo Mosconi, Filippo De Angelis, Leonardo Belpassi, Francesco Tarantelli, Sergio Alunni

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2010

Language:

english

File:

PDF, 2.20 MB

english, 2010

4

Kinetics of elimination reactions of β-phenylethyl bromides induced by sodium phenoxide and sodium p-nitrophenoxide in dimethylformamide. The effect of base strength upon the structure of the transition state.

Sergio Alunni, Enrico Baciocchi

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 228 KB

english, 1973

5

Trans/cis olefin ratios as a function of the leaving group in the reactions of 1-phenyl-2-propyl halides with sodium ethoxide in ethanol

Sergio Alunni, Enrico Baciocchi

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 121 KB

english, 1973

6

The Hammett equation applied to the nucleophilic displacement of ions and ion pairs on substituted benzenesulphonates

Sergio Alunni, Monica Pica, Gustavo Reichenbach

Journal:

Journal of Physical Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 116 KB

english, 2001

7

Dehalogenation reactions of vicinal dihalides. Part V. Kinetic study of the reactions of 1,2-dihalogeno-1,2-diphenylethanes with triphenylphosphine

Alunni, Sergio, Baciocchi, Enrico, Mancini, Vittorio

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1977

Language:

english

File:

PDF, 603 KB

english, 1977

8

OH−-inducedβ-elimination reactions with 1-(2-Xethyl)-4-nitrobenzene substrates in solvent mixture H2O/CH3CN and H2O/DMSO: Reactivity and mechanism

Sergio Alunni, Roberto Melis, Laura Ottavi

Journal:

Research on Chemical Intermediates

Year:

2006

Language:

english

File:

PDF, 227 KB

english, 2006

9

Chemometric Investigation of Antitumor Tests

Cynthia Ebert, Lucia Lassiani, Paolo Linda, Carlo Nisi, Sergio Alunni, Sergio Clementi

Journal:

Molecular Informatics

Year:

1984

Language:

english

File:

PDF, 445 KB

english, 1984

10

Mechanisms of inhibition of phenylalanine ammonia-lyase by phenol inhibitors and phenol/glycine synergistic inhibitors

Sergio Alunni, Antonio Cipiciani, Giovanna Fioroni, Laura Ottavi

Journal:

Archives of Biochemistry and Biophysics

Year:

2003

Language:

english

File:

PDF, 149 KB

english, 2003

11

Mechanism and proton activating factors in base-induced β-elimination reactions of 2-(2-chloroethyl)pyridine †

Alunni, Sergio, Busti, Alessandra

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2001

Language:

english

File:

PDF, 134 KB

english, 2001

12

Evidence of a Borderline Region between E1cb and E2 Elimination Reaction Mechanisms: A Combined Experimental and Theoretical Study of Systems Activated by the Pyridine Ring

Alunni, Sergio, De Angelis, Filippo, Ottavi, Laura, Papavasileiou, Magdalini, Tarantelli, Francesco

Journal:

Journal of the American Chemical Society

Year:

2005

Language:

english

File:

PDF, 290 KB

english, 2005

13

Kinetic study of elimination reactions promoted by crown ether complexed potassium tert-butoxide in tert-butyl alcohol

Alunni, Sergio., Baciocchi, Enrico., Perucci, Piero.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 447 KB

english, 1976

14

Solvent effects on chemical reactivity. Evaluation of anion- and cation-solvation components

Swain, C. Gardner, Swain, Marguerite S., Powell, Arnet L., Alunni, Sergio

Journal:

Journal of the American Chemical Society

Year:

1983

Language:

english

File:

PDF, 1.78 MB

english, 1983

15

Catalysis of the β-Elimination of HF from Isomeric 2-Fluoroethylpyridines and 1-Methyl-2-fluoroethylpyridinium Salts. Proton-Activating Factors and Methyl-Activating Factors as a Mechanistic Test To Distinguish between Concerted E2 and E1cb Irreversible Mechanisms

Alunni, Sergio, Laureti, Valeria, Ottavi, Laura, Ruzziconi, Renzo

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 154 KB

english, 2003

16

Mechanisms of Acid−Base Catalysis of β -Elimination Reactions in Systems Activated by a Pyridine Ring

Alunni, Sergio, Ottavi, Laura

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 246 KB

english, 2004

17

Diels-Alder reactions of cycloalkenones. 20. Diels-Alder reactions of a bicyclic, cross-conjugated dienone

Alunni, Sergio, Minuti, Lucio, Pasciuti, Patrizia, Taticchi, Aldo, Guo, Ming, Wenkert, Ernest

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 589 KB

english, 1991

18

Effects of base association upon geometrical orientation in elimination from 1-phenyl-2-propyl chloride in potassium tert-butoxiden-tert-butyl alcohol

Alunni, Sergio, Baciocchi, Enrico, Ruzziconi, Renzo, Tingoli, Marco

Journal:

Journal of Organic Chemistry

Year:

1974

Language:

english

File:

PDF, 280 KB

english, 1974

19

Medium basicity effects on the transition state structure of E2 reactions. Kinetic study of the reaction of 1-chloro-1-phenyl-2-arylethanes with crown ether complexed potassium tert-butoxide in tert-butyl alcohol

Alunni, Sergio, Baciocchi, Enrico, Perucci, Piero

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 435 KB

english, 1977

20

Ab Initio Molecular Dynamics Simulations of Elimination Reactions in Water Solution: Exploring the Borderline Region between the E1cb and E2 Reaction Mechanisms

De Angelis, Filippo, Tarantelli, Francesco, Alunni, Sergio

Journal:

Journal of Physical Chemistry B

Year:

2006

Language:

english

File:

PDF, 318 KB

english, 2006

21

A Study of the OH - -Induced β -Elimination Reactions of 2-(4-Chloroethyl)pyridine, 2-(2-Chloroethyl)pyridine, 1-Methyl-2-(4-chloroethyl)pyridinium Iodide and 1-Methyl-2-(2-chloroethyl)pyridinium Iodide in Acetonitrile/Water

Alunni, Sergio, Del Giacco, Tiziana, De Maria, Paolo, Fontana, Antonella, Gasbarri, Carla, Ottavi, Laura

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 55 KB

english, 2004

22

Catalysis of the reversible elimination reactions of substituted N-(.beta.-phenylethyl)quinuclidinium ions in aqueous solution

Alunni, Sergio, Jencks, William P.

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 1.12 MB

english, 1980

23

Metal Ion Catalysis in the β-Elimination Reactions of N -[2-(4-Pyridyl)ethyl]quinuclidinium and N -[2-(2-Pyridyl)ethyl]quinuclidinium in Aqueous Solution

Alunni, Sergio, Del Giacco, Tiziana, De Maria, Paolo, Fifi, Giorgia, Fontana, Antonella, Ottavi, Laura, Tesei, Ilaria

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 121 KB

english, 2004

24

Kinetics and mechanism of trifluoroacetylation of aromatic compounds

Alunni, Sergio, Clementi, Sergio

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1972

Language:

english

File:

PDF, 526 KB

english, 1972

25

Structure and Reactivity of trans -Bis[2-(2-chloroethyl)pyridine]palladium Chloride ( 1 ). A Study on the Elimination Reaction of 1 and 2-(2-Chloroethyl)pyridine Induced by Quinuclidine in Acetonitrile

Alunni, Sergio, Bellachioma, Gianfranco, Clot, Eric, Del Giacco, Tiziana, Ottavi, Laura, Zuccaccia, Daniele

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 147 KB

english, 2005

26

A New Synthetic Approach to Substituted 1(2 H )-Phenanthrenones Based on the Ceric Ammonium Nitrate-Promoted Oxidative Addition of 3-Aryl-1-[(trimethylsilyl)oxy]- cyclohexenes to Ethyl Vinyl Ether

Lupattelli, Paolo, Ruzziconi, Renzo, Scafato, Patrizia, Alunni, Sergio, Paolobelli, Anna Belli

Journal:

Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 108 KB

english, 1998

27

Use of the Hammett equation in substituted thiophenes

Alunni, Sergio, Clementi, Sergio, Ebert, Cynthia, Linda, Paolo, Musumarra, Giuseppe, Sj�str�m, Michael, Wold, Svante

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1985

Language:

english

File:

PDF, 620 KB

english, 1985

28

Correction. Kinetic Study of Elimination Reactions Promoted by Crown Ether Complexed Potassium tert -Butoxide in tert -Butyl Alcohol

Alunni, Sergio., Baciocchi, Enrico., Perucci, Piero.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 82 KB

english, 1976

29

Kinetics and mechanisms of nucleophilic displacements with heterocycles as leaving groups. Part 19. Chemometric investigation of the simultaneous dependence of S N 2 rates on alkyl group structure and leaving group nucleofugacity

Musumarra, Giuseppe, Bruno, Mario, Katritzky, Alan R., Sakizadeh, Kumars, Alunni, Sergio, Clementi, Sergio

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1985

Language:

english

File:

PDF, 879 KB

english, 1985

30

trans: cis Olefin ratios in the elimination reactions of 1-benzylethyl halides and toluene-p-sulphonate in different base?solvent systems

Alunni, Sergio, Baciocchi, Enrico

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1976

Language:

english

File:

PDF, 452 KB

english, 1976

31

Mechanism and proton activating factors in base-induced β-elimination reactions of N-[2-(4-pyridyl)ethyl]quinuclidinium and N-[2-(2-pyridyl)ethyl]quinuclidinium salts †

Alunni, Sergio, Conti, Annarita, Palmizio Errico, Rosa

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2000

Language:

english

File:

PDF, 139 KB

english, 2000

32

Reactivity of thieno[2,3-b] pyridine towards electrophilic substitution

Alunni, Sergio, Clementi, Sergio, Klemm, LeRoy H.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1976

Language:

english

File:

PDF, 625 KB

english, 1976

33

Reactivity of ions and ion pairs in the nucleophilic substitution reaction on methyl p-nitrobenzenesulfonate

Alunni, Sergio, Pero, Agostino, Reichenbach, Gustavo

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1998

Language:

english

File:

PDF, 90 KB

english, 1998

34

Stereochemistry of elimination reactions of 2-chloro-1-phenylpropane in different solvent?base systems

Alunni, Sergio, Baciocchi, Enrico, Nicoletti, Rosario, Tingoli, Marco

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1975

Language:

english

File:

PDF, 392 KB

english, 1975

35

Deuterium kinetic isotope effects in ?-elimination from phenethyl bromide promoted by para-substituted sodium phenoxides in dimethylformamide

Alunni, Sergio, Baciocchi, Enrico, Mancini, Vittorio

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1974

Language:

english

File:

PDF, 457 KB

english, 1974

36

A study on the inhibition of adenosine deaminase

Alunni, Sergio, Orrù, Mara, Ottavi, Laura

Journal:

Journal of Enzyme Inhibition and Medicinal Chemistry

Year:

2008

Language:

english

File:

PDF, 159 KB

english, 2008

37

The effect of the base strength upon the structure of the transition state in E2 reactions. Kinetics of eliminations from 2-arylethyltrimethylammonium bromides promoted by sodium phenoxide and sodium m-nitrophenoxide in N,N-dimethylformamide

Alunni, Sergio, Baciocchi, Enrico, Perucci, Piero

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 403 KB

english, 1977

38

A study on the β-elimination reaction from N-[2-(p-nitrophenyl)ethyl]quinuclidinium and 2-(p-nitrophenyl)ethyl bromide induced by amines in dimethylsulfoxide with formation of p-nitrostyrene

Alunni, Sergio, Rocchi, Arianna

Journal:

Journal of Chemical Research

Year:

2000

Language:

english

File:

PDF, 36 KB

english, 2000

39

ChemInform Abstract: KINETIK UND MECHANISMUS DER TRIFLUORACETYLIERUNG VON AROMATISCHEN VERBINDUNGEN

ALUNNI, SERGIO, CLEMENTI, SERGIO

Journal:

Chemischer Informationsdienst

Year:

1972

File:

PDF, 94 KB

1972

40

ChemInform Abstract: STEREOCHEMISTRY OF ELIMINATION REACTIONS OF 2-CHLORO-1-PHENYLPROPANE BY DIFFERENT SOLVENT-BASE SYSTEMS

ALUNNI, SERGIO, BACIOCCHI, ENRICO, NICOLETTI, ROSARIO, TINGOLI, MARCO

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 109 KB

1976

41

ChemInform Abstract: TRANS-CIS OLEFIN RATIOS IN THE ELIMINATION REACTIONS OF 1-BENZYLETHYL HALIDES AND TOLUENE-P-SULFONATES IN DIFFERENT BASE-SOLVENT SYSTEMS

ALUNNI, SERGIO, BACIOCCHI, ENRICO

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 102 KB

1976

42

ChemInform Abstract: DEUTERIUM KINETIC ISOTOPE EFFECTS IN BETA-ELIMINATION FROM PHENETHYL BROMIDE PROMOTED BY PARA-SUBSTITUTED SODIUM PHENOXIDES IN DIMETHYLFORMAMIDE

ALUNNI, SERGIO, BACIOCCHI, ENRICO, MANCINI, VITTORIO

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 95 KB

1975

43

ChemInform Abstract: DEUTERIUM KINETIC ISOTOPE EFFECTS IN BETA-ELIMINATION FROM PHENETHYL BROMIDE PROMOTED BY PARA-SUBSTITUTED SODIUM PHENOXIDES IN DIMETHYLFORMAMIDE

ALUNNI, SERGIO, BACIOCCHI, ENRICO, MANCINI, VITTORIO

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 95 KB

1975

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