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1

Arenediazonium salts immobilized in imidazolium ionic liquids as electrophilic partners in the Pd(OAc)2-catalyzed Matsuda–Heck arylation

Rajesh G. Kalkhambkar, Kenneth K. Laali

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 3.60 MB

english, 2011

2

Exploratory study of the reaction of bis(2-methoxyethyl)aminosulfur trifluoride (Deoxofluor™ reagent) with diaryl sulfoxides: novel routes to Ar2SF2 and Ar2SF(OTf) via sulfoxide activation

Kenneth K Laali, Gennady I Borodkin

Journal:

Journal of Fluorine Chemistry

Year:

2002

Language:

english

File:

PDF, 96 KB

english, 2002

3

Halogenation of organic compounds in ionic liquids

Jasminka Pavlinac, Marko Zupan, Kenneth K. Laali, Stojan Stavber

Journal:

Year:

2009

Language:

english

File:

PDF, 2.43 MB

english, 2009

4

Intrinsic acidity and electrophilicity of gaseous propargyl/allenyl carbocations

Lalli, Priscila M., Corilo, Yuri E., Abdelnur, Patrícia V., Eberlin, Marcos N., Laali, Kenneth K.

Journal:

Organic & Biomolecular Chemistry

Year:

2010

Language:

english

File:

PDF, 384 KB

english, 2010

5

4-(Pentafluorosulfanyl)benzenediazonium Tetrafluoroborate: A Versatile Launch Pad for the Synthesis of Aromatic SF 5 Compounds via Cross Coupling, Azo Coupling, Homocoupling, Dediazoniation, and Click Chemistry

Okazaki, Takao, Laali, Kenneth K., Bunge, Scott D., Adas, Sonya K.

Journal:

European Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 1.10 MB

english, 2014

6

Encyclopedia of Reagents for Organic Synthesis || Formaldehyde-Hydrogen Chloride

Laali, Kenneth K.

Year:

2001

Language:

english

File:

PDF, 64 KB

english, 2001

7

The 2,4-dimethyl-7-pentafluorosulfanyl-5-(trifluoromethyl)dibenzo[b,d]thiophenium trifluoromethanesulfonate: The SF5-analog of Umemoto salt

Okazaki, Takao, Laali, Kenneth K., Reddy, A. Srinivas

Journal:

Journal of Fluorine Chemistry

Year:

2014

Language:

english

File:

PDF, 188 KB

english, 2014

8

Evidence for the Intracomplex Reaction in Gattermann−Koch Formylation in Superacids: Kinetic and Regioselectivity Studies

Tanaka, Mutsuo, Fujiwara, Masahiro, Xu, Qiang, Souma, Yoshie, Ando, Hisanori, Laali, Kenneth K.

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 290 KB

english, 1997

9

Stable Ion Studies of the Chrysene Skeleton. Protonation of Chrysene, 6-Halochrysenes, 6-Acetylchrysene, and 4 H -Cyclopenta[ def ]chrysene: NMR Studies of Charge Distribution in Chrysenium Cations and AM1 Calculations

Laali, Kenneth K., Hollenstein, Sandro, Harvey, Ronald G., Hansen, Poul Erik

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 213 KB

english, 1997

10

Ab Initio /IGLO/GIAO-MP2 Studies of Fluorocarbocations: Experimental and Theoretical Investigation of the Cleavage Reaction of Trifluoroacetic Acid in Superacids 1a

Prakash, G. K. Surya, Rasul, Golam, Burrichter, Arwed, Laali, Kenneth K., Olah, George A.

Journal:

Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 185 KB

english, 1996

11

Comparison of the Nitration of Polyfluoronitrobenzenes by Nitronium Salts in Superacidic and Aprotic Media: Activation of the Nitronium Ion by Protosolvation

George A. Olah, Kenneth K. Laali and Graham Sandford

Journal:

Proceedings of the National Academy of Sciences

Year:

1992

Language:

english

File:

PDF, 479 KB

english, 1992

12

Encyclopedia of Reagents for Organic Synthesis || 4-(Pentafluorosulfanyl)benzenediazonium Tetrafluoroborate

Laali, Kenneth K.

Year:

2001

Language:

english

File:

PDF, 149 KB

english, 2001

13

A computational study of SF 5 -substituted carbocations

Borosky, Gabriela L., Laali, Kenneth K.

Journal:

Journal of Fluorine Chemistry

Year:

2017

Language:

english

File:

PDF, 3.13 MB

english, 2017

14

4-(Pentafluorosulfanyl)benzenediazonium Tetrafluoroborate: A Versatile Launch Pad for the Synthesis of Aromatic SF 5 Compounds via Cross Coupling, Azo Coupling, Homocoupling, Dediazoniation, and Click Chemistry

Okazaki, Takao, Laali, Kenneth K., Bunge, Scott D., Adas, Sonya K.

Journal:

European Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 119 KB

english, 2018

15

On the Utility of 13C (CPMAS) NMR in Conformational Studies of Simple Hydroxy-, Alkoxy- and Acetoxycalixarenes in the Solid State

Tze-Ming Liang, Kenneth Khosrow Laali

Journal:

European Journal of Inorganic Chemistry

Year:

1991

Language:

english

File:

PDF, 356 KB

english, 1991

16

ChemInform Abstract: First Examples of Fluorinated and Chlorinated Polycyclic Aromatic Hydrocarbon (PAH) Dications from Benzo[a]pyrene, Pyrene, and Their Alkyl-Substituted Derivatives

Kenneth K. Laali, Mutsuo Tanaka, Poul Erik Hansen

Journal:

Year:

1999

File:

PDF, 30 KB

1999

17

ChemInform Abstract: Building Novel Cations and Molecules with Phosphaalkynes, Tetraphosphacubanes, and Phosphirenes: A Progress Summary

Kenneth K. Laali

Journal:

Year:

1999

File:

PDF, 24 KB

1999

18

ChemInform Abstract: Novel Cations and Molecules from Phosphaalkynes, 1H-Phosphirenes and from Tetraphosphacubane

Kenneth K. Laali, Bernhard Geissler, Andreas Hoffmann, Wolfgang Fiedler, Thomas Mackewitz, Jurgen Simon, Sandro Hollenstein, Manfred Regitz

Journal:

Year:

2000

File:

PDF, 25 KB

2000

19

ChemInform Abstract: Stable Ion Study of Protonated Cyclopenta[a]phenanthrenes. Structure—Reactivity Relationships and Charge Delocalization in the Carbocations.

Kenneth K. Laali, Sandro Hollenstein, Sergio E. Galembeck, Maurice M. Coombs

Journal:

Year:

2000

File:

PDF, 30 KB

2000

20

ChemInform Abstract: Nitro and Nitroso Transformations in Superacids

Kenneth K. Laali

Journal:

Year:

2001

File:

PDF, 23 KB

2001

21

ChemInform Abstract: Fluorodediazoniation in Ionic Liquid Solvents: New Life for the Balz—Schiemann Reaction.

Kenneth K. Laali, Volker J. Gettwert

Journal:

Year:

2001

File:

PDF, 31 KB

2001

22

ChemInform Abstract: Electrophilic Nitration of Aromatics in Ionic Liquid Solvents.

Kenneth K. Laali, Volker J. Gettwert

Journal:

Year:

2001

File:

PDF, 33 KB

2001

23

ChemInform Abstract: First Examples of Stable Arenium Ions from Large Methylene-Bridged Polycyclic Aromatic Hydrocarbons (PAHs). Directive Effects and Charge Delocalization Mode.

Kenneth K. Laali, Takao Okazaki, Ronald G. Harvey

Journal:

Year:

2001

File:

PDF, 26 KB

2001

24

ChemInform Abstract: Generation and NMR Studies of Stable Cations Derived from Monothia[3.2]- and Dithia[3.3]metacyclophanes

Kenneth K. Laali, Takao Okazaki, Reginald H. Mitchell

Journal:

Year:

2001

File:

PDF, 32 KB

2001

25

ChemInform Abstract: Benzylic Oxidation of Aromatics with Cerium(IV) Triflate; Synthetic Scope and Mechanistic Insight.

Kenneth K. Laali, Mark Herbert, Brad Cushnyr, Anand Bhatt, David Terrano

Journal:

Year:

2001

File:

PDF, 35 KB

2001

26

ChemInform Abstract: Novel Annulene Dications from Methylated [2.2]Metacyclophane Monoenes and [e]-Ring Benzanellated Dimethyldihydropyrene.

Kenneth K. Laali, Takao Okazaki, Reginald H. Mitchell, Timothy R. Ward

Journal:

Year:

2001

File:

PDF, 25 KB

2001

27

Exploratory Study of the Reaction of Bis(2-methoxyethyl)aminosulfur Trifluoride (Deoxofluor Reagent) with Diaryl Sulfoxides: Novel Routes to Ar2SF2 and Ar2SF(OTf) via Sulfoxide Activation.

Kenneth K. Laali, Gennady I. Borodkin

Journal:

Year:

2002

File:

PDF, 33 KB

2002

28

NMR of Persistent Carbocations from Polycyclic Aromatic Hydrocarbons (PAHs)

Kenneth K. Laali, Takao Okazaki

Journal:

Year:

2003

File:

PDF, 49 KB

2003

29

Stable Ion Chemistry of Polycyclic Aromatic Hydrocarbons(PAHs); Modeling Electrophiles from Carcinogens

Kenneth K. Laali

Journal:

Year:

2006

File:

PDF, 8 KB

2006

30

ChemInform Abstract: Halogenation of Organic Compounds in Ionic Liquids

Jasminka Pavlinac, Marko Zupan, Kenneth K. Laali, Stojan Stavber

Journal:

Year:

2009

File:

PDF, 15 KB

2009

31

ChemInform Abstract: Stable Carbocations and Onium Ions from Polycondensed Aromatic and Heteroaromatic Compounds as Models for Biological Electrophiles and DNA-Transalkylating Agents

Kenneth K. Laali, Gabriela L. Borosky

Journal:

Year:

2010

File:

PDF, 15 KB

2010

32

ChemInform Abstract: Highly Efficient Synthesis of Amides via Ritter Chemistry with Ionic Liquids.

Rajesh G. Kalkhambkar, Sarah N. Waters, Kenneth K. Laali

Journal:

Year:

2011

File:

PDF, 42 KB

2011

33

ChemInform Abstract: Arenediazonium Salts Immobilized in Imidazolium Ionic Liquids as Electrophilic Partners in the Pd(OAc)2-Catalyzed Matsuda—Heck Arylation.

Rajesh G. Kalkhambkar, Kenneth K. Laali

Journal:

Year:

2011

File:

PDF, 39 KB

2011

34

ChemInform Abstract: Building Heterocyclic Systems with RC(OR)2+ Carbocations in Recyclable Broensted Acidic Ionic Liquids: Facile Synthesis of 1-Substituted 1H-1,2,3,4-Tetrazoles, Benzazoles and Other Ring Systems with CH(OEt)3 and EtC(OEt)3 in [EtNH3][NO3] and [PMIM(SO3H)][OTf].

Gopalakrishnan Aridoss, Kenneth K. Laali

Journal:

Year:

2011

Language:

english

File:

PDF, 47 KB

english, 2011

35

ChemInform Abstract: Reaction of Triflyl-imidazole with Aldoximes: Facile Synthesis of Nitriles and Formation of Novel Aldoxime-bis(N-triflyl)-imidazole Adducts.

Rajesh G. Kalkhambkar, Scott D. Bunge, Kenneth K. Laali

Journal:

Year:

2012

File:

PDF, 36 KB

2012

36

ChemInform Abstract: Pd(OAc)2-Catalyzed Cross-Coupling of Polyfluoroarenes with Simple Aromatics in Imidazolium Ionic Liquids (ILs) Without Oxidant and Additive and with Recycling/Reuse of the IL.

Rajesh G. Kalkhambkar, Kenneth K. Laali

Journal:

Year:

2012

File:

PDF, 31 KB

2012

37

ChemInform Abstract: Ethylammonium Nitrate (EAN)/Tf2O and EAN/TFAA: Ionic Liquid Based Systems for Aromatic Nitration.

Gopalakrishnan Aridoss, Kenneth K. Laali

Journal:

Year:

2012

File:

PDF, 62 KB

2012

38

ChemInform Abstract: Highly Efficient Synthesis of 5-Substituted 1H-Tetrazoles Catalyzed by Cu—Zn Alloy Nanopowder, Conversion into 1,5- and 2,5-Disubstituted Tetrazoles, and Synthesis and NMR Studies of New Tetrazolium Ionic Liquids.

Gopalakrishnan Aridoss, Kenneth K. Laali

Journal:

Year:

2012

Language:

english

File:

PDF, 38 KB

english, 2012

39

R(Ar)O–N2+ vs. R(Ar)–N2O+: Are Alkoxy-(Aryloxy-)diazonium Ions or Alkyl-(Aryl-)N-nitroso-onium Ions Formed in the Gas-Phase Reactions of N2O with H+, Me+, Ph+, PhCH2+, Tr+ and PhCO+?

Liliane G. Cabrini, Mario Benassi, Marcos N. Eberlin, Takao Okazaki, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 235 KB

english, 2007

40

Stable Ion and Electrophilic Substitution (Nitration and Bromination) Study of A-Ring Substituted Phenanthrenes: Novel Carbocations and Substituted Derivatives; NMR, X-ray Analysis, and Comparative DNA Binding

Cédric Brulé, Kenneth K. Laali, Takao Okazaki, Tamara Musafia, William M. Baird

Journal:

European Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 255 KB

english, 2007

41

Stable-Ion NMR and GIAO-DFT Study of the Carbocations from Benzofluorenes and Dibenzofluorenes; Synthesis of Nitro Derivatives; Mutagenicity Assay and X-ray Analysis

Kenneth K. Laali, Takao Okazaki, Fatima Sultana, Scott D. Bunge, Bimal K. Banik, Carol Swartz

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 2.57 MB

english, 2008

42

Superacid-Catalyzed Dimerization/Cyclization of Isopropenyl-PAHs – Novel Pathways to PAH Dimers, Phenalenes and Their Stable Carbocations

Cédric Brulé, Fatima Sultana, Sandro Hollenstein, Takao Okazaki, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 227 KB

english, 2008

43

Synthesis and Stable-Ion Studies of Regioisomeric Acetylnitropyrenes and Nitropyrenyl Carbinols and GIAO-DFT Study of Nitro Substituent Effects on α-Pyrenyl Carbocations

Kenneth K. Laali, Maria A. Arrica, Takao Okazaki, Scott D. Bunge

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 1.16 MB

english, 2008

44

Influence of Lewis Acid and Solvent in the Hydrosilylation of Aldehydes and Ketones with Et3SiH; Tris(pentafluorophenyl)borane B(C6F5)3 versus Metal Triflates [M(OTf)3; M = Sc, Bi, Ga, and Al] – Mechanistic Implications

Peter Bach, Andrea Albright, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 140 KB

english, 2009

45

A DFT Model Study of the Carbocations Formed via the Fjord- and Bay-Region Diol Epoxide Metabolites of Isomeric Dibenzopyrenes and Naphthopyrene

Gabriela L. Borosky, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 772 KB

english, 2009

46

Stable-Ion NMR Spectroscopy and GIAO-DFT Study of Carbocations Derived from Multibridged [3n]Cyclophanes

Kenneth K. Laali, Takao Okazaki, Toshikazu Kitagawa, Teruo Shinmyozu

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 644 KB

english, 2009

47

A Computational (DFT, MP2) and GIAO NMR Study of Substituent Effects in Benzenediazonium Mono- and Dications

Gabriela L. Borosky, Takao Okazaki, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 173 KB

english, 2011

48

Building Heterocyclic Systems with RC(OR)2+ Carbocations in Recyclable Brønsted Acidic Ionic Liquids: Facile Synthesis of 1-Substituted 1H-1,2,3,4-Tetrazoles, Benzazoles and Other Ring Systems with CH(OEt)3 and EtC(OEt)3 in [EtNH3][NO3] and [PMIM(SO3H)][OTf]

Gopalakrishnan Aridoss, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 813 KB

english, 2011

49

Highly Efficient Synthesis of 5-Substituted 1H-Tetrazoles Catalyzed by Cu–Zn Alloy Nanopowder, Conversion into 1,5- and 2,5-Disubstituted Tetrazoles, and Synthesis and NMR Studies of New Tetrazolium Ionic Liquids

Gopalakrishnan Aridoss, Kenneth K. Laali

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 884 KB

english, 2011

50

Electrophilic chemistry of the cubic arsaalkyne tetramer (AsCtBu)4: Arsonium ions of ethylation (EtOTf), benzylation (PhCH2OTf), and mono- and diprotonation (FSO3H/SO2)

Kenneth K. Laali, John F. Nixon, Julian A. Johnson

Journal:

Heteroatom Chemistry

Year:

1994

Language:

english

File:

PDF, 339 KB

english, 1994