Thomas Lectka : rechercher sur Z-Library

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1

Molecular mechanics calculations as predictors of enantioselectivity for chiral nucleophile catalyzed reactions

Andrew E. Taggi, Ahmed M. Hafez, Travis Dudding, Thomas Lectka

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 2.17 MB

english, 2002

2

Bis(imine)-copper(II) complexes as chiral lewis acid catalysts for the Diels-Alder reaction

David A. Evans, Thomas Lectka, Scott J. Miller

Journal:

Tetrahedron Letters

Année:

1993

Langue:

english

Fichier:

PDF, 309 KB

english, 1993

3

Catalytic, Asymmetric Synthesis of β-Lactams

Taggi, Andrew E., Hafez, Ahmed M., Wack, Harald, Young, Brandon, Drury, William J., Lectka, Thomas

Journal:

Journal of the American Chemical Society

Année:

2000

Langue:

english

Fichier:

PDF, 45 KB

english, 2000

4

From Bifunctional to Trifunctional (Tricomponent Nucleophile–Transition Metal–Lewis Acid) Catalysis: The Catalytic, Enantioselective α-Fluorination of Acid Chlorides

Erb, Jeremy, Paull, Daniel H., Dudding, Travis, Belding, Lee, Lectka, Thomas

Journal:

Journal of the American Chemical Society

Année:

2011

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2011

5

Generation of Ketenes from Acid Chlorides Using NaH/Crown Ether Shuttle-Deprotonation for Use in Asymmetric Catalysis

Taggi, Andrew E., Wack, Harald, Hafez, Ahmed M., France, Stefan, Lectka, Thomas

Journal:

Organic Letters

Année:

2002

Langue:

english

Fichier:

PDF, 86 KB

english, 2002

6

Chemical Synthesis of β-Lactams: Asymmetric Catalysis and Other Recent Advances

Pitts, Cody Ross, Lectka, Thomas

Journal:

Chemical Reviews

Année:

2014

Langue:

english

Fichier:

PDF, 6.53 MB

english, 2014

7

Sensitized Aliphatic Fluorination Directed by Terpenoidal Enones: A "Visible Light" Approach

Bume, Desta Doro, Harry, Stefan Andrew, Pitts, Cody Ross, Lectka, Thomas

Journal:

Journal of Organic Chemistry

Année:

2018

Langue:

english

Fichier:

PDF, 948 KB

english, 2018

8

Spectroscopic Characterization of a [C-F-C]+ Fluoronium Ion in Solution

Pitts, Cody Ross, Holl, Maxwell Gargiulo, Lectka, Thomas

Journal:

Angewandte Chemie International Edition

Année:

2018

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2018

9

Observation of the Dipole- and Quadrupole-Bound Anions of 1,4-Dicyanocyclohexane

Liu, Gaoxiang, Ciborowski, Sandra M, Pitts, Cody Ross, Graham, Jacob D, Buytendyk, Allyson, Lectka, Thomas, Bowen, Kit

Journal:

Physical Chemistry Chemical Physics

Année:

2019

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2019

10

Eine starke Wasserstoffbrücke zu einem Amid-Stickstoffatom in einem „Amid-Protonenschwamm”: Konsequenzen für Struktur und Reaktivität

Christopher Cox, Harald Wack, Thomas Lectka

Journal:

Angewandte Chemie

Année:

1999

Langue:

german

Fichier:

PDF, 104 KB

german, 1999

11

Strong Hydrogen Bonding to the Amide Nitrogen Atom in an “Amide Proton Sponge”: Consequences for Structure and Reactivity

Christopher Cox, Harald Wack, Thomas Lectka

Journal:

Angewandte Chemie International Edition

Année:

1999

Langue:

english

Fichier:

PDF, 105 KB

english, 1999

12

Buchbesprechung: The Amide Linkage. Selected Structural Aspects in Chemistry, Biochemistry, and Materials Science. Herausgegeben von Arthur Greenberg, Curt M. Breneman und Joel F. Liebman

Journal:

Angewandte Chemie

Année:

2001

Langue:

german

Fichier:

PDF, 53 KB

german, 2001

13

Sequential Column Asymmetric Catalysis

Ahmed M. Hafez, Andrew E. Taggi, Thomas Lectka

Journal:

Chemistry - A European Journal

Année:

2002

Langue:

english

Fichier:

PDF, 272 KB

english, 2002

14

Book Review: The Amide Linkage. Selected Structural Aspects in Chemistry, Biochemistry, and Materials Science. Edited by Arthur Greenberg, Curt M. Breneman, and Joel F. Liebman

Journal:

Angewandte Chemie International Edition

Année:

2001

Langue:

english

Fichier:

PDF, 54 KB

english, 2001

15

Catalytic, Asymmetric Synthesis of 1,4-Benzoxazinones: A Remarkably Enantioselective Route to α-Amino Acid Derivatives from o-Benzoquinone Imides

Jamison Wolfer, Tefsit Bekele, Ciby J. Abraham, Cajetan Dogo-Isonagie, Thomas Lectka

Journal:

Angewandte Chemie

Année:

2006

Langue:

english

Fichier:

PDF, 129 KB

english, 2006

16

Catalytic, Asymmetric Synthesis of 1,4-Benzoxazinones: A Remarkably Enantioselective Route to α-Amino Acid Derivatives from o-Benzoquinone Imides

Jamison Wolfer, Tefsit Bekele, Ciby J. Abraham, Cajetan Dogo-Isonagie, Thomas Lectka

Journal:

Angewandte Chemie International Edition

Année:

2006

Langue:

english

Fichier:

PDF, 130 KB

english, 2006

17

ChemInform Abstract: Catalytic, Enantioselective Alkylations of N,O-Acetals.

Dana Ferraris, Travis Dudding, Brandon Young, William J. Drury III, Thomas Lectka

Journal:

Année:

1999

Fichier:

PDF, 31 KB

1999

18

ChemInform Abstract: Catalytic, Enantioselective Alkylations of N,O- and N,N-Acetals and Hemiacetals.

Dana Ferraris, Brandon Young, Travis Dudding, William J. Drury III, Thomas Lectka

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 37 KB

english, 1999

19

ChemInform Abstract: Chiral Bis(oxazoline)copper(II) Complexes as Lewis Acid Catalysts for the Enantioselective Diels—Alder Reaction.

David A. Evans, Scott J. Miller, Thomas Lectka, Peter von Matt

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 40 KB

english, 1999

20

ChemInform Abstract: Bis(oxazoline) and Bis(oxazolinyl)pyridine Copper Complexes as Enantioselective Diels—Alder Catalysts: Reaction Scope and Synthetic Applications.

David A. Evans, David M. Barnes, Jeffrey S. Johnson, Thomas Lectka, Peter von Matt, Scott J. Miller, Jerry A. Murry, Roger D. Norcross, Eileen A. Shaughnessy, Kevin R. Campos

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 43 KB

english, 1999

21

ChemInform Abstract: Catalytic, Asymmetric Synthesis of β-Lactams.

Andrew E. Taggi, Ahmed M. Hafez, Harald Wack, Brandon Young, William J. Drury III, Thomas Lectka

Journal:

Année:

2000

Fichier:

PDF, 32 KB

2000

22

ChemInform Abstract: Synthetic Catalysis of Amide Isomerization

Christopher Cox, Thomas Lectka

Journal:

Année:

2001

Fichier:

PDF, 24 KB

2001

23

ChemInform Abstract: Catalytic, Asymmetric α-Halogenation.

Harald Wack, Andrew E. Taggi, Ahmed M. Hafez, William J. Drury III, Thomas Lectka

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

24

ChemInform Abstract: Reactive Ketenes Through a Carbonate/Amine Shuttle Deprotonation Strategy: Catalytic, Enantioselective α-Bromination of Acid Chlorides.

Ahmed M. Hafez, Andrew E. Taggi, Harald Wack, Julie Esterbrook, Thomas Lectka

Journal:

Année:

2001

Fichier:

PDF, 31 KB

2001

25

ChemInform Abstract: Catalytic, Enantioselective Alkylation of α-Imino Esters: The Synthesis of Nonnatural α-Amino Acid Derivatives.

Dana Ferraris, Brandon Young, Christopher Cox, Travis Dudding, William J. Drury III, Lev Ryzhkov, Andrew E. Taggi, Thomas Lectka

Journal:

Année:

2002

Fichier:

PDF, 44 KB

2002

26

ChemInform Abstract: A Catalyst that Plays Multiple Roles: Asymmetric Synthesis of β-Substituted Aspartic Acid Derivatives Through a Four-Stage, One-Pot Procedure.

Travis Dudding, Ahmed M. Hafez, Andrew E. Taggi, Ty R. Wagerle, Thomas Lectka

Journal:

Année:

2002

Fichier:

PDF, 35 KB

2002

27

ChemInform Abstract: Generation of Ketenes from Acid Chlorides Using NaH/Crown Ether Shuttle-Deprotonation for Use in Asymmetric Catalysis.

Andrew E. Taggi, Harald Wack, Ahmed M. Hafez, Stefan France, Thomas Lectka

Journal:

Année:

2002

Fichier:

PDF, 29 KB

2002

28

Bifunctional Asymmetric Catalysis: A Tandem Nucleophile/Lewis Acid Promoted Synthesis of β-Lactams.

Stefan France, Harald Wack, Ahmed M. Hafez, Andrew E. Taggi, Daniel R. Witsil, Thomas Lectka

Journal:

Année:

2002

Fichier:

PDF, 31 KB

2002

29

The Development of the First Catalyzed Reaction of Ketenes and Imines: Catalytic, Asymmetric Synthesis of β-Lactams.

Andrew E. Taggi, Ahmed M. Hafez, Harald Wack, Brandon Young, Dana Ferraris, Thomas Lectka

Journal:

Année:

2002

Fichier:

PDF, 34 KB

2002

30

Sequential Column Asymmetric Catalysis

Ahmed M. Hafez, Andrew E. Taggi, Thomas Lectka

Journal:

Année:

2003

Fichier:

PDF, 72 KB

2003

31

α-Imino Esters: Versatile Substrates for the Catalytic, Asymmetric Synthesis of α- and β-Amino Acids and β-Lactams

Andrew E. Taggi, Ahmed M. Hafez, Thomas Lectka

Journal:

Année:

2003

Fichier:

PDF, 60 KB

2003

32

Nucleophilic Chiral Amines as Catalysts in Asymmetric Synthesis

Stefan France, David J. Guerin, Scott J. Miller, Thomas Lectka

Journal:

Année:

2003

Fichier:

PDF, 51 KB

2003

33

A Multistage, One-Pot Procedure Mediated by a Single Catalyst: A New Approach to the Catalytic Asymmetric Synthesis of β-Amino Acids.

Ahmed M. Hafez, Travis Dudding, Ty R. Wagerle, Meha H. Shah, Andrew E. Taggi, Thomas Lectka

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 248 KB

english, 2003

34

Bicarbonate Salts as Cost-Effective Bases for the Synthesis of Ketenes and Their Synthetic Equivalents Applied to the Asymmetric Synthesis of β-Lactams.

Meha H. Shah, Stefan France, Thomas Lectka

Journal:

Année:

2004

Fichier:

PDF, 94 KB

2004

35

Catalytic, Asymmetric α-Chlorination of Acid Halides.

Stefan France, Harald Wack, Andrew E. Taggi, Ahmed M. Hafez, Ty R. Wagerle, Meha H. Shah, Crystal L. Dusich, Thomas Lectka

Journal:

Année:

2004

Fichier:

PDF, 251 KB

2004

36

Development of a New Dimeric Cyclophane Ligand: Application to Enhanced Diastereo- and Enantioselectivity in the Catalytic Synthesis of β-Lactams.

Harald Wack, Stefan France, Ahmed M. Hafez, William J. III Drury, Anthony Weatherwax, Thomas Lectka

Journal:

Année:

2004

Fichier:

PDF, 19 KB

2004

37

Advances in the Catalytic, Asymmetric Synthesis of β-Lactams

Stefan France, Anthony Weatherwax, Andrew E. Taggi, Thomas Lectka

Journal:

Année:

2004

Fichier:

PDF, 9 KB

2004

38

Recent Developments in Catalytic, Asymmetric α-Halogenation: A New Frontier in Asymmetric Catalysis

Stefan France, Anthony Weatherwax, Thomas Lectka

Journal:

Année:

2005

Fichier:

PDF, 9 KB

2005

39

An Anionic Nucleophilic Catalyst System for the Diastereoselective Synthesis of trans-β-Lactams.

Anthony Weatherwax, Ciby J. Abraham, Thomas Lectka

Journal:

Année:

2005

Fichier:

PDF, 28 KB

2005

40

ChemInform Abstract: Diastereoselective Synthesis of trans-β-Lactams Using a Simple Multifunctional Catalyst.

Ciby J. Abraham, Daniel H. Paull, Cajetan Dogo-Isonagie, Thomas Lectka

Journal:

Année:

2009

Fichier:

PDF, 29 KB

2009

41

ChemInform Abstract: Catalytic, Asymmetric Reactions of Ketenes and Ketene Enolates.

Daniel H. Paull, Anthony Weatherwax, Thomas Lectka

Journal:

Année:

2009

Fichier:

PDF, 15 KB

2009

42

ChemInform Abstract: From Bifunctional to Trifunctional (Tricomponent Nucleophile—Transition Metal—Lewis Acid) Catalysis: The Catalytic, Enantioselective α-Fluorination of Acid Chlorides.

Jeremy Erb, Daniel H. Paull, Travis Dudding, Lee Belding, Thomas Lectka

Journal:

Année:

2011

Fichier:

PDF, 40 KB

2011

43

ChemInform Abstract: Tricomponent Catalytic α,α-Difluorination of Acid Chlorides.

Steven Bloom, Michael T. Scerba, Jeremy Erb, Thomas Lectka

Journal:

Année:

2012

Fichier:

PDF, 34 KB

2012

44

Recent Developments in Catalytic, Asymmetric α-Halogenation: A New Frontier in Asymmetric Catalysis

Stefan France, Anthony Weatherwax, Thomas Lectka

Journal:

European Journal of Organic Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 133 KB

english, 2005

45

A Mechanistic Study on the Catalytic, Asymmetric α-Bromination of Acid Chlorides

Cajetan Dogo-Isonagie, Tefsit Bekele, Stefan France, Jamison Wolfer, Anthony Weatherwax, Andrew E. Taggi, Daniel H. Paull, Travis Dudding, Thomas Lectka

Journal:

European Journal of Organic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 252 KB

english, 2007

46

The reaction of aluminum cluster anions with tetrakis(dimethylamino)ethylene (TDMAE): Insertion of an aluminum anion into a C–N bond

Xiang Li, Andrej Grubisic, Soren Eustis, Di Wang, Thomas Lectka, Gerd F. Ganteför, Kit H. Bowen, R. Burgert, H. Schnöckel

Journal:

Chemical Physics Letters

Année:

2009

Langue:

english

Fichier:

PDF, 332 KB

english, 2009

47

A column-based ‘flush and flow’ system for the asymmetric α-chlorination of acid halides

Daniel Bernstein, Stefan France, Jamison Wolfer, Thomas Lectka

Journal:

Tetrahedron: Asymmetry

Année:

2005

Langue:

english

Fichier:

PDF, 110 KB

english, 2005

48

Catalytic, enantioselective alkylations of N,O- and N, N-acetals and hemiacetals

Dana Ferraris, Brandon Young, Travis Dudding, William J. Drury III, Thomas Lectka

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 836 KB

english, 1999

49

Mechanistic insights into the inhibition of prostate specific antigen by β-lactam class compounds

Pratap Singh, Simon A. Williams, Meha H. Shah, Thomas Lectka, Gareth J. Pritchard, John T. Isaacs, Samuel R. Denmeade

Journal:

Proteins: Structure, Function, and Bioinformatics

Année:

2008

Langue:

english

Fichier:

PDF, 350 KB

english, 2008

50

Catalytic, asymmetric reactions of ketenes and ketene enolates

Daniel H. Paull, Anthony Weatherwax, Thomas Lectka

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 2.90 MB

english, 2009