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1

Lipophilic [2.2.2] cryptands as phase-transfer catalysts. Activation and nucleophilicity of anions in aqueous-organic two-phase systems and in organic solvents of low polarity

Landini, Dario, Maia, Angelamaria, Montanari, Fernando, Tundo, Pietro

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 649 KB

english, 1979

2

Key Role of Water for Nucleophilic Substitutions in Phase-Transfer-Catalyzed Processes: A Mini-Review

Albanese, Domenico, Landini, Dario, Maia, Angelamaria, Penso, Michele

Journal:

Industrial & Engineering Chemistry Research

Year:

2001

Language:

english

File:

PDF, 67 KB

english, 2001

3

Phase transfer catalysis: some recent applications in organic synthesis

Domenico Albanese, Dario Landini, Angelamaria Maia, Michele Penso

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

1999

Language:

english

File:

PDF, 452 KB

english, 1999

4

Metal Ion Catalysis in Nucleophilic Substitution Reactions Promoted by Complexes of Polyether Ligands with Alkali Metal Salts

Gobbi, Alessandro, Landini, Dario, Maia, Angelamaria, Secci, Daniela

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 476 KB

english, 1995

5

Characterizing Ionic Liquids as Reaction Media through a Chemical Probe

Valentina Dichiarante, Cecilia Betti, Maurizio Fagnoni, Angelamaria Maia, Dario Landini, Angelo Albini

Journal:

Chemistry - A European Journal

Year:

2007

Language:

english

File:

PDF, 248 KB

english, 2007

6

Enhancement of Nucleophilic Reactivity in Phase-Transfer Catalysis: Non-Hydrated Anions Transfer from Aqueous to Organic Phase

Angelamaria Maia, Dario Landini, Fernando Montanari

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1982

Language:

english

File:

PDF, 53 KB

english, 1982

7

Anion nucleophilicity in ionic liquids: a comparison with traditional molecular solvents of different polarity

Dario Landini, Angelamaria Maia

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 105 KB

english, 2005

8

Silicon polypodands: powerful metal cation complexing agents and solid–liquid phase-transfer catalysts of new generation

Angelamaria Maia, Dario Landini, Boguslawa Leska, Grzegorz Schroeder

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 144 KB

english, 2003

9

Extractability and reactivity of hydroxide ion in low-polarity media under phase-transfer catalysis conditions: dramatic effect of the aqueous base concentration

Landini, Dario, Maia, Angelamaria, Rampoldi, Alessandro

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 265 KB

english, 1986

10

Anion activation by the bulky perhydrotribenzo[2.2.2]cryptand in aqueous?organic two-phase systems and in low polarity media. A comparison with the anionic reactivity induced by [2.2.2,C14]cryptand

Landini, Dario, Maia, Angelamaria, Montanari, Fernando, Rolla, Franco

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1981

Language:

english

File:

PDF, 572 KB

english, 1981

11

Nucleophilic reactivity of anions associated with a lipophilic proton cryptate, [H+c(1.1.1,C14)]

Landini, Dario, Maia, Angelamaria, Montanari, Fernando, Quici, Silvio

Journal:

Journal of Organic Chemistry

Year:

1985

Language:

english

File:

PDF, 293 KB

english, 1985

12

Cation participation in nucleophilic substitution reactions promoted by complexes of polyether ligands with alkali and alkaline-earth metal salts

Gobbi, Alessandro, Landini, Dario, Maia, Angelamaria, Penso, Michele

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1996

Language:

english

File:

PDF, 543 KB

english, 1996

13

The non-chain radicaloid c-alkylation of nitronate anions: further evidence for the mechanism

Alan R. Katritzky, Jen-luan Chen, Charles M. Marson, Angelamaria Maia, M.Akram Kashmiri

Journal:

Year:

1986

Language:

english

File:

PDF, 723 KB

english, 1986

14

Solvent effects in SN2 reactions promoted by macrocyclic polyethers and quaternary onium salts

Dario Landini, Angelamaria Maia

Journal:

Journal of Supramolecular Chemistry

Year:

2002

Language:

english

File:

PDF, 178 KB

english, 2002

15

Effect of the metal ion on the regiochemical outcome of substitution reactions promoted by crown-bearing cyclophosphazenes

Maia, Angelamaria, Landini, Dario, Penso, Michele, Brandt, Krystyna

Journal:

New Journal of Chemistry

Year:

2002

Language:

english

File:

PDF, 164 KB

english, 2002

16

Catalytic activity and anion activation in SN2 reactions promoted by complexes of silicon polypodands. Comparison with traditional polyethers

Maia, Angelamaria, Landini, Dario, Betti, Cecilia, Leska, Boguslawa, Schroeder, Grzegorz

Journal:

New Journal of Chemistry

Year:

2005

Language:

english

File:

PDF, 538 KB

english, 2005

17

Mechanism of phase-transfer catalysis

Landini, Dario, Maia, Angelamaria, Montanari, Fernando

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1977

Language:

english

File:

PDF, 149 KB

english, 1977

18

Dehydrating Effect of Concentrated Aqueous Alkaline Solutions in Aliphatic Nucleophilic Substitutions Carried out in Aqueous-Organic Two-Phase Systems. The Different Behavior of Various Phase-Transfer Catalysts: Quaternary Salts, Crown Ethers and Cryptand

Landini, Dario, Maia, Angelamaria, Montanari, Fernando

Journal:

Israel Journal of Chemistry

Year:

1985

Language:

english

File:

PDF, 974 KB

english, 1985

19

A new type of B-podand catalysts for solid–liquid phase transfer reactions

Bogusława Łęska, Radosław Pankiewicz, Grzegorz Schroeder, Angelamaria Maia

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 104 KB

english, 2006

20

Demethylation reactions of phosphate esters catalysed by complexes of polyether ligands with metal iodides

Landini, Dario, Maia, Angelamaria, Pinna, Cristina

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2001

Language:

english

File:

PDF, 93 KB

english, 2001

21

A Facile and Convenient Synthesis of Lipophilic Tetraalkylammonium or Phosphonium Hydrogen Sulfates

Giorgi, Marco De, Landini, Dario, Maia, Angelamaria, Penso, Michele

Journal:

Synthetic Communications

Year:

1987

Language:

english

File:

PDF, 369 KB

english, 1987

22

Room Temperature Ionic Liquids: a “Green” Alternative to Conventional Organic Solvents?

Maia, Angelamaria

Journal:

Mini-Reviews in Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 211 KB

english, 2011

23

ChemInform Abstract: Key Role of Water for Nucleophilic Substitutions in Phase Transfer Catalyzed Processes.

Domenico Albanese, Dario Landini, Angelamaria Maia, Michele Penso

Journal:

Year:

2001

File:

PDF, 25 KB

2001

24

Selective O-functionalization of phenolic α-amino acids with crown ethers bearing cyclophosphazene sub-units

Michele Penso, Angelamaria Maia, Vittoria Lupi, Giovanni Tricarico

Journal:

Year:

2011

Language:

english

File:

PDF, 789 KB

english, 2011

25

Phase-transfer catalysis. Nucleophilicity of anions in aqueous organic two-phase reactions catalyzed by onium salts. A comparison with homogeneous organic systems

Landini, Dario, Maia, Angelamaria, Montanari, Fernando

Journal:

Journal of the American Chemical Society

Year:

1978

Language:

english

File:

PDF, 752 KB

english, 1978

26

Chemoselective N-deprotection of tert-butyl 2-(trifluoroacetylamino) esters under PTC conditions: synthesis of tert-butyl 2-aminocarboxylates

Albanese, Domenico, Corcella, Francesco, Landini, Dario, Maia, Angelamaria, Penso, Michele

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1997

Language:

english

File:

PDF, 308 KB

english, 1997

27

ChemInform Abstract: Cyanuric Chloride Catalyzed Beckmann Rearrangement of Ketoximes in Biodegradable Ionic Liquids.

Angelamaria Maia, Domenico C. M. Albanese, Dario Landini

Journal:

Year:

2012

File:

PDF, 25 KB

2012

28

Macrocyclic Polyethers as Enolate Activators in Homogeneous and Heterogeneous Systems

Maia, Angelamaria, Landini, Dario, Petricci, Silvia

Journal:

Supramolecular Chemistry

Year:

2000

Language:

english

File:

PDF, 260 KB

english, 2000

29

Nonhydrated anion transfer from the aqueous to the organic phase: enhancement of nucleophilic reactivity in phase-transfer catalysis

Landini, Dario, Maia, Angelamaria, Podda, Gianni

Journal:

Journal of Organic Chemistry

Year:

1982

Language:

english

File:

PDF, 635 KB

english, 1982

30

ChemInform Abstract: A Practical Olefin Hydroboration under Liquid-Liquid Phase Transfer Catalysis Conditions.

Domenico Albanese, Dario Landini, Angelamaria Maia, Michele Penso

Journal:

Year:

2000

File:

PDF, 29 KB

2000

31

Reactivity of anionic nucleophiles in ionic liquids and molecular solvents

Cecilia Betti, Dario Landini, Angelamaria Maia

Journal:

Year:

2008

Language:

english

File:

PDF, 306 KB

english, 2008

32

Phase transfer catalysis (PTC): search for alternative organic solvents, even environmentally benign

Dario Landini, Angelamaria Maia

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2003

Language:

english

File:

PDF, 110 KB

english, 2003

33

Application of a new class B-podands in solid–liquid phase transfer catalysis

Bogusława Łęska, Radosław Pankiewicz, Grzegorz Schroeder, Angelamaria Maia

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2007

Language:

english

File:

PDF, 655 KB

english, 2007

34

Silicon polypodands: a new class of efficient solid–liquid phase-transfer catalysts

Angelamaria Maia, Dario Landini, Boguslawa Leska, Grzegorz Schroeder

Journal:

Year:

2004

Language:

english

File:

PDF, 225 KB

english, 2004

35

Cyclophosphazenic Polypodands from Commercial Mixtures of Polyethylene Glycol Monoalkyl Ethers, "Brij": a Valid and Convenient Alternative to the Most Common Phase-Transfer Catalysts

Gobbi, Alessandro, Landini, Dario, Maia, Angelamaria, Delogu, Giovanna, Podda, Gianni

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 440 KB

english, 1994

36

‘Metal Ion Electrophilic Catalysis’ in Ring-Opening Reactions of 1,2-Epoxides by Metal Halides in Ionic Liquids

Betti, Cecilia, Landini, Dario, Maia, Angelamaria

Journal:

Year:

2006

Language:

english

File:

PDF, 62 KB

english, 2006

37

Effect of the leaving group and solvent in nucleophilic aliphatic substitutions promoted by quaternary onium salts

Landini, Dario, Maia, Angelamaria, Montanari, Fernando, Rolla, Franco

Journal:

Journal of Organic Chemistry

Year:

1983

Language:

english

File:

PDF, 520 KB

english, 1983

38

Nucleophilic aromatic substitution reactions promoted by aryl and heteroaryl amine nitranions

Landini, Dario, Maia, Angelamaria, Secci, Daniela, Vlasov, Vladislav M., Os'kina, Irina

Journal:

New Journal of Chemistry

Year:

1998

Language:

english

File:

PDF, 238 KB

english, 1998

39

Anion activation by quaternary onium salts and polyether ligands in homogeneous and heterogeneous systems

Maia, Angelamaria

Journal:

Pure & Applied Chemistry

Year:

1995

Language:

english

File:

PDF, 414 KB

english, 1995

40

Crown ethers as phase-transfer catalysts. A comparison of anionic activation in aqueous?organic two-phase systems and in low polarity anhydrous solutions by perhydrodibenzo-18-crown-6, lipophilic quaternary salts, and cryptands

Landini, Dario, Maia, Angelamaria, Montanari, Fernando, Pirisi, Filippo M.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1980

Language:

english

File:

PDF, 777 KB

english, 1980

41

Stability of quaternary onium salts under phase-transfer conditions in the presence of aqueous alkaline solutions

Landini, Dario, Maia, Angelamaria, Rampoldi, Alessandro

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 672 KB

english, 1986

42

Nucleophilic aromatic substitution promoted by lipophilic quaternary 'onium salts under phase-transfer conditions and in low polarity anhydrous solvents. A kinetic study

Landini, Dario, Maia, Angelamaria, Montanari, Fernando

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1983

Language:

english

File:

PDF, 893 KB

english, 1983

43

Beckmann Rearrangement of Oximes Catalyzed by Cyanuric Chloride in Ionic Liquids

Betti, Cecilia, Landini, Dario, Maia, Angelamaria, Pasi, Maurizio

Journal:

Year:

2008

Language:

english

File:

PDF, 75 KB

english, 2008

44

Macrocyclic Polyethers as Enolate Activators in Homogeneous and Heterogeneous Systems

Maia, Angelamaria, Landini, Dario, Petricci, Silvia

Journal:

Supramolecular Chemistry

Year:

2000

Language:

english

File:

PDF, 242 KB

english, 2000

45

Catalytic activity of cyclophosphazenic polypodands in phase-transfer reactions. Comparison with open-chain analogues.

Dario Landini, Angelamaria Maia, Corda Luciana, Antonio Maccioni, Gianni Podda

Journal:

Year:

1991

Language:

english

File:

PDF, 618 KB

english, 1991

46

The reaction heats and PM5 semiempirical studies of complexes formed between silicon podand and monovalent cations

Bogusława Łęska, Piotr Przybylski, Joanna Wyrwał, Bogumił Brzezinski, Grzegorz Schroeder, Volodimir Rybachenko, Angelamaria Maia

Journal:

Journal of Molecular Structure

Year:

2005

Language:

english

File:

PDF, 333 KB

english, 2005

47

Cyanuric chloride catalyzed Beckmann rearrangement of ketoximes in biodegradable ionic liquids

Angelamaria Maia, Domenico C.M. Albanese, Dario Landini

Journal:

Year:

2012

Language:

english

File:

PDF, 982 KB

english, 2012

48

Phase-transfer reactions catalyzed by lipophilic [2.2.2]cryptands and dicyclohexano-18-crown-6: dehydrating effect of concentrated aqueous alkaline solutions

Landini, Dario, Maia, Angelamaria, Montanari, Fernando

Journal:

Journal of the American Chemical Society

Year:

1984

Language:

english

File:

PDF, 884 KB

english, 1984

49

Dramatic Effect of the Metal Cation in Dealkylation Reactions of Phosphinic Esters Promoted by Complexes of Polyether Ligands with Metal Iodides

Albanese, Domenico, Landini, Dario, Maia, Angelamaria

Journal:

Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 68 KB

english, 2001

50

Functional crown ethers with chlorocyclophosphazene sub-units as anion activators and promoters of highly regioselective reactions

Maia, Angelamaria, Landini, Dario, Penso, Michele, Brandt, Krystyna, Siwy, Mariola, Schroeder, Grzegorz, Gierczyk, Blazej

Journal:

New Journal of Chemistry

Year:

2001

Language:

english

File:

PDF, 164 KB

english, 2001

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