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1

Mechanistische Einblicke in die Cu-katalysierte, asymmetrische Aldol-Reaktion: chemischer und spektroskopischer Nachweis einer Metallenolat-Zwischenstufe

Brian L. Pagenkopf, Jochen Krüger, Aleksandar Stojanovic, Erick M. Carreira

Journal:

Angewandte Chemie

Year:

1998

Language:

german

File:

PDF, 109 KB

german, 1998

2

Transition Metal Fluoride Complexes in Asymmetric Catalysis

Brian L. Pagenkopf, Erick M. Carreira

Journal:

Chemistry - A European Journal

Year:

1999

Language:

english

File:

PDF, 127 KB

english, 1999

3

Photochemical Promotion of the Intramolecular Pauson−Khand Reaction. A New Experimental Protocol for Cobalt-Catalyzed [2 + 2 + 1] Cycloadditions

Pagenkopf, Brian L., Livinghouse, Tom

Journal:

Journal of the American Chemical Society

Year:

1996

Language:

english

File:

PDF, 127 KB

english, 1996

4

ACD/HNMR Predictor and ACD/CNMR Predictor Advanced Chemistry Development, Inc. (ACD/Labs), 90 Adelaide Street West, Suite 600, Toronto, ON M5H 2V9, Canada. www.acdlabs.com. See Web site for pricing information.

Pagenkopf, Brian

Journal:

Journal of the American Chemical Society

Year:

2005

Language:

english

File:

PDF, 13 KB

english, 2005

5

Mechanistic Insights into Cu-Catalyzed Asymmetric Aldol Reactions: Chemical and Spectroscopic Evidence for a Metalloenolate Intermediate

Brian L. Pagenkopf, Jochen Krüger, Aleksandar Stojanovic, Erick M. Carreira

Journal:

Angewandte Chemie International Edition

Year:

1998

Language:

english

File:

PDF, 123 KB

english, 1998

6

Synthesis of Indolizines and Benzoindolizines by Annulation of Donor-Acceptor Cyclopropanes with Electron-Deficient Pyridines and Quinolines

Nicholas A. Morra, Christian L. Morales, Barbora Bajtos, Xin Wang, Hyosook Jang, Jian Wang, Ming Yu, Brian L. Pagenkopf

Journal:

Advanced Synthesis & Catalysis

Year:

2006

Language:

english

File:

PDF, 165 KB

english, 2006

7

Improving Quantum Efficiencies of Siloles and Silole-Derived Butadiene Chromophores through Structural Tuning

Andrew J. Boydston, Brian L. Pagenkopf

Journal:

Angewandte Chemie

Year:

2004

Language:

english

File:

PDF, 187 KB

english, 2004

8

Tuning of Electrogenerated Silole Chemiluminescence

Christina Booker, Xin Wang, Samar Haroun, Jigang Zhou, Michael Jennings, Brian L. Pagenkopf, Zhifeng Ding

Journal:

Angewandte Chemie

Year:

2008

Language:

english

File:

PDF, 537 KB

english, 2008

9

Improving Quantum Efficiencies of Siloles and Silole-Derived Butadiene Chromophores through Structural Tuning

Andrew J. Boydston, Brian L. Pagenkopf

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 188 KB

english, 2004

10

Tuning of Electrogenerated Silole Chemiluminescence

Christina Booker, Xin Wang, Samar Haroun, Jigang Zhou, Michael Jennings, Brian L. Pagenkopf, Zhifeng Ding

Journal:

Angewandte Chemie International Edition

Year:

2008

Language:

english

File:

PDF, 537 KB

english, 2008

11

ChemInform Abstract: Titanium Fluoride Complexes as Catalysts for the Enantioselective Addition of Me3Al to Aldehydes.

Brian L. Pagenkopf, Erick M. Carreira

Journal:

Year:

1999

File:

PDF, 29 KB

1999

12

ChemInform Abstract: (Alkylthio)alkynes as Addends in the Co(0)-Catalyzed Intramolecular Pauson—Khand Reaction. Substituent Driven Enhancements of Annulation Efficiency and Stereoselectivity.

Brian L. Pagenkopf, David B. Belanger, Donogh J. R. O'Mahony, Tom Livinghouse

Journal:

Year:

2000

File:

PDF, 35 KB

2000

13

ChemInform Abstract: Rhodium-Catalyzed Regioselective Olefin Hydrophosphorylation.

John F. Reichwein, Mittun C. Patel, Brian L. Pagenkopf

Journal:

Year:

2002

File:

PDF, 40 KB

2002

14

ChemInform Abstract: Cyclocarbonylation of Silicon Tethered Enynes Derived from Propargylic Alcohols and Vinylsilanes: A New Reductive Pauson—Khand Reaction with a Traceless Tether.

John F. Reichwein, Scott T. Iacono, Mittun C. Patel, Brian L. Pagenkopf

Journal:

Year:

2002

File:

PDF, 32 KB

2002

15

On the Mechanism of the Silicon-Tethered Reductive Pauson—Khand Reaction.

John F. Reichwein, Scott T. Iacono, Brian L. Pagenkopf

Journal:

Year:

2002

File:

PDF, 32 KB

2002

16

The Regioselective Mono-deprotection of 1,3-Dioxa-2,2-(di-tert-butyl)-2-silacyclohexanes with BF3×SMe2.

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2002

File:

PDF, 39 KB

2002

17

A New Horner—Wadsworth—Emmons Type Coupling Reaction Between Nonstabilized β-Hydroxy Phosphonates and Aldehydes or Ketones.

John F. Reichwein, Brian L. Pagenkopf

Journal:

Year:

2003

File:

PDF, 26 KB

2003

18

New Mixed Phosphonate Esters by Transesterification of Pinacol Phosphonates and Their Use in Aldehyde and Ketone Coupling Reactions with Nonstabilized Phosphonates.

John F. Reichwein, Brian L. Pagenkopf

Journal:

Year:

2003

File:

PDF, 214 KB

2003

19

Acetal Formation by Solvolysis of Glucal-Derived Donor—Acceptor Cyclopropanes.

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2003

File:

PDF, 159 KB

2003

20

Stereospecific and Efficient Alkynylation at the More Hindered Carbon of Trisubstituted Epoxides.

Hongda Zhao, Brian L. Pagenkopf

Journal:

Year:

2004

File:

PDF, 109 KB

2004

21

Allylation of Donor—Acceptor Cyclopropanes.

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2004

File:

PDF, 179 KB

2004

22

A Powerful New Strategy for Diversity-Oriented Synthesis of Pyrroles from Donor—Acceptor Cyclopropanes and Nitriles.

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2004

File:

PDF, 251 KB

2004

23

Selective Oxidation of Zirconocyclopentenes via Organoboranes.

Jeffrey S. T. Gorman, Scott T. Iacono, Brian L. Pagenkopf

Journal:

Year:

2004

File:

PDF, 225 KB

2004

24

Synthesis of 2,2′-Bipyrroles and 2,2′-Thienylpyrroles from Donor—Acceptor Cyclopropanes and 2-Cyanoheteroles.

Ming Yu, G. Dan Pantos, Jonathan L. Sessler, Brian L. Pagenkopf

Journal:

Year:

2004

File:

PDF, 234 KB

2004

25

Asymmetric Hydrogenation of o-Alkoxy-Substituted Arylenamides.

Julie Cong-Dung Le, Brian L. Pagenkopf

Journal:

Year:

2004

File:

PDF, 34 KB

2004

26

A New Class of Substituted Aryl Bis(oxazoline) Ligands for Highly Enantioselective Copper-Catalyzed Asymmetric Aldol Addition of Dienolsilane to Pyruvate and Glyoxylate Esters.

Julie Cong-Dung Le, Brian L. Pagenkopf

Journal:

Year:

2005

File:

PDF, 30 KB

2005

27

Recent Advances in Donor—Acceptor (DA) Cyclopropanes

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2005

File:

PDF, 8 KB

2005

28

ChemInform Abstract: Synthesis of Tetrahydroisoquinocarbazoles via C-2 Alkylation of Indoles with 2-Alkoxycyclopropanoate Esters.

Barbora Bajtos, Brian L. Pagenkopf

Journal:

Year:

2009

File:

PDF, 27 KB

2009

29

ChemInform Abstract: A General Asymmetric Aldol Reaction of Silyl Ketene Acetals Derived from Simple Esters to Aryl α-Keto Esters.

Julie Le Engers, Brian L. Pagenkopf

Journal:

Year:

2010

File:

PDF, 59 KB

2010

30

ChemInform Abstract: Increased Yields and Simplified Purification with a Second-Generation Cobalt Catalyst for the Oxidative Formation of trans-THF Rings.

Cory Palmer, Nicholas A. Morra, Andrew C. Stevens, Barbora Bajtos, Ben P. Machin, Brian L. Pagenkopf

Journal:

Year:

2010

File:

PDF, 43 KB

2010

31

ChemInform Abstract: Synthesis of 5-Azaindoles via a Cycloaddition Reaction Between Nitriles and Donor—Acceptor Cyclopropanes.

Mahmoud M. Abd Rabo Moustafa, Brian L. Pagenkopf

Journal:

Year:

2010

File:

PDF, 32 KB

2010

32

ChemInform Abstract: Diels—Alder Chemistry of Siloles and Their Transformation into Cyclohex-2-ene-1,4-cis-diols.

Andrew C. Stevens, Brian L. Pagenkopf

Journal:

Year:

2010

File:

PDF, 54 KB

2010

33

ChemInform Abstract: Formal [4 + 2] Cycloaddition of Alkoxy-Substituted Donor—Acceptor Cyclobutanes and Aldehydes Catalyzed by Yb(OTf)3.

Mahmoud M. Abd Rabo Moustafa, Andrew C. Stevens, Ben P. Machin, Brian L. Pagenkopf

Journal:

Year:

2011

File:

PDF, 34 KB

2011

34

ChemInform Abstract: Ytterbium Triflate Catalyzed Synthesis of Alkoxy-Substituted Donor—Acceptor Cyclobutanes and Their Formal [4 + 2] Cycloaddition with Imines: Stereoselective Synthesis of Piperidines.

Mahmoud M. Abd Rabo Moustafa, Brian L. Pagenkopf

Journal:

Year:

2011

File:

PDF, 38 KB

2011

35

ChemInform Abstract: The Formal [4 + 3] Cycloaddition Between Donor—Acceptor Cyclobutanes and Nitrones.

Andrew C. Stevens, Cory Palmer, Brian L. Pagenkopf

Journal:

Year:

2011

File:

PDF, 59 KB

2011

36

Total Synthesis of (±)-Quebrachamine via [3+2] Cycloaddition and Efficient Chloroacetamide Photocyclization

Barbora Bajtos, Brian L. Pagenkopf

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 180 KB

english, 2009

37

A General Asymmetric Aldol Reaction of Silyl Ketene Acetals Derived from Simple Esters to Aryl α-Keto Esters

Julie Le Engers, Brian L. Pagenkopf

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 397 KB

english, 2009

38

Substrate control of diastereoselectivity in zirconium (II) mediated enyne cyclizations

Brian L. Pagenkopf, Eric C. Lund, Tom Livinghouse

Journal:

Year:

1995

Language:

english

File:

PDF, 1.15 MB

english, 1995

39

New electropolymerized poly(thienyl-silole)s for all-polymer solar cells: Incorporation of silole results in remarkable enhancement of photoefficiency compared to polybithiophene

Paul M. DiCarmine, Xin Wang, Brian L. Pagenkopf, Oleg A. Semenikhin

Journal:

Electrochemistry Communications

Year:

2008

Language:

english

File:

PDF, 120 KB

english, 2008

40

Silole based acetylenes as advanced π-conjugated systems for optoelectronic applications

Mahmoud M. Abd Rabo Moustafa, Brian L. Pagenkopf

Journal:

Comptes Rendus Chimie

Year:

2009

Language:

english

File:

PDF, 386 KB

english, 2009

41

Reactions of alanes and aluminates with tri-substituted epoxides. Development of a stereospecific alkynylation at the more hindered carbon

Hongda Zhao, Darren W. Engers, Christian L. Morales, Brian L. Pagenkopf

Journal:

Year:

2007

Language:

english

File:

PDF, 537 KB

english, 2007

42

On the mechanism of the silicon-tethered reductive Pauson–Khand reaction

John F Reichwein, Scott T Iacono, Brian L Pagenkopf

Journal:

Year:

2002

Language:

english

File:

PDF, 217 KB

english, 2002

43

Acetal formation by solvolysis of glucal-derived donor–acceptor cyclopropanes

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2003

Language:

english

File:

PDF, 224 KB

english, 2003

44

Cyclocarbonylation of silicon tethered enynes derived from propargylic alcohols and vinylsilanes: a new reductive Pauson–Khand reaction with a traceless tether

John F. Reichwein, Scott T. Iacono, Mittun C. Patel, Brian L. Pagenkopf

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 107 KB

english, 2002

45

Dipodal ligands from chiral spiro[2.4]hepta-4,6-dienes: solid state conformational effects by tether substitution in dipodal η5,η1-CpP–ruthenium(II) complexes

Jeffrey S.T. Gorman, Vincent Lynch, Brian L. Pagenkopf, Brandon Young

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 205 KB

english, 2003

46

Titanium fluoride complexes as catalysts for the enantioselective addition of Me3Al to aldehydes

Brian L. Pagenkopf, Erick M. Carreira

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 273 KB

english, 1998

47

Recent advances in donor–acceptor (DA) cyclopropanes

Ming Yu, Brian L. Pagenkopf

Journal:

Year:

2005

Language:

english

File:

PDF, 2.21 MB

english, 2005

48

Formal [4 + 2] Cycloaddition of Alkoxy-Substituted Donor−Acceptor Cyclobutanes and Aldehydes Catalyzed by Yb(OTf)3

Moustafa, Mahmoud M. Abd Rabo, Stevens, Andrew C., Machin, Ben P., Pagenkopf, Brian L.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 864 KB

english, 2010

49

Formal [3 + 2] Cycloadditions of Donor−Acceptor Cyclopropanes and Nitriles

Yu, Ming, Pagenkopf, Brian L.

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 98 KB

english, 2003

50

Diels−Alder Chemistry of Siloles and Their Transformation into Cyclohex-2-ene-1,4-cis-diols

Stevens, Andrew C., Pagenkopf, Brian L.

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 471 KB

english, 2010