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1

Novel Approach to the Lundurine Alkaloids: Synthesis of the Tetracyclic Core

Orr, Suvi T. M., Tian, Jianhua, Niggemann, Meike, Martin, Stephen F.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.05 MB

english, 2011

2

Novel Approach to the Lundurine Alkaloids: Synthesis of the Tetracyclic Core

Orr, Suvi T. M., Tian, Jianhua, Niggemann, Meike, Martin, Stephen F.

Journal:

Organic Letters

Year:

2012

File:

PDF, 28 KB

2012

3

RuCl 3 /CeCl 3 /NaIO 4 : A New Bimetallic Oxidation System for the Mild and Efficient Dihydroxylation of Unreactive Olefins

Plietker, Bernd, Niggemann, Meike

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 95 KB

english, 2005

4

The RuO4-catalysed dihydroxylation, ketohydroxylation and mono oxidation?novel oxidation reactions for the synthesis of diols and ?-hydroxy ketonesElectronic supplementary information (ESI) available: Frontispiece: The RuO4-catalysed dihydroxylation, ketohydroxylation and mono oxidation. See http://www.rsc.org/suppdata/ob/b4/b407937j/

Plietker, Bernd, Niggemann, Meike

Journal:

Organic & Biomolecular Chemistry

Year:

2004

Language:

english

File:

PDF, 354 KB

english, 2004

5

An Improved Protocol for the RuO 4 -Catalyzed Dihydroxylation of Olefins

Plietker, Bernd, Niggemann, Meike

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 76 KB

english, 2003

6

Calcium-Catalyzed Direct Amination of π-Activated Alcohols

Stefan Haubenreisser, Meike Niggemann

Journal:

Advanced Synthesis & Catalysis

Year:

2011

Language:

english

File:

PDF, 275 KB

english, 2011

7

Calcium-katalysierte Friedel-Crafts-Alkylierung bei Raumtemperatur

Meike Niggemann, Matthias J. Meel

Journal:

Angewandte Chemie

Year:

2010

Language:

german

File:

PDF, 414 KB

german, 2010

8

Calcium-Catalyzed Friedel–Crafts Alkylation at Room Temperature

Meike Niggemann, Matthias J. Meel

Journal:

Angewandte Chemie International Edition

Year:

2010

Language:

english

File:

PDF, 429 KB

english, 2010

9

Calcium-Catalyzed Hydroarylation of Alkenes at Room Temperature

Prof. Dr. Meike Niggemann, Dr. Nicola Bisek

Journal:

Chemistry - A European Journal

Year:

2010

Language:

english

File:

PDF, 238 KB

english, 2010

10

An Improved Protocol for the RuO4-Catalyzed Dihydroxylation of Olefins.

Bernd Plietker, Meike Niggemann

Journal:

Year:

2003

File:

PDF, 103 KB

2003

11

The Acid Accelerated Ruthenium-Catalyzed Dihydroxylation. Scope and Limitations.

Bernd Plietker, Meike Niggemann, Anja Pollrich

Journal:

Year:

2004

File:

PDF, 152 KB

2004

12

The RuO4-Catalyzed Dihydroxylation, Ketohydroxylation and Mono Oxidation — Novel Oxidation Reactions for the Synthesis of Diols and α-Hydroxy Ketones

Bernd Plietker, Meike Niggemann

Journal:

Year:

2004

File:

PDF, 9 KB

2004

13

RuCl3/CeCl3/NaIO4: A New Bimetallic Oxidation System for the Mild and Efficient Dihydroxylation of Unreactive Olefins.

Bernd Plietker, Meike Niggemann

Journal:

Year:

2005

File:

PDF, 24 KB

2005

14

ChemInform Abstract: Calcium-Catalyzed Friedel—Crafts Alkylation at Room Temperature.

Meike Niggemann, Matthias J. Meel

Journal:

Year:

2010

File:

PDF, 33 KB

2010

15

ChemInform Abstract: Calcium-Catalyzed Hydroarylation of Alkenes at Room Temperature.

Meike Niggemann, Nicola Bisek

Journal:

Year:

2011

File:

PDF, 60 KB

2011

16

ChemInform Abstract: Calcium-Catalyzed Direct Amination of π-Activated Alcohols.

Stefan Haubenreisser, Meike Niggemann

Journal:

Year:

2011

File:

PDF, 41 KB

2011

17

ChemInform Abstract: Calcium-Catalyzed Direct Coupling of Alcohols with Organosilanes.

Vera J. Meyer, Meike Niggemann

Journal:

Year:

2011

File:

PDF, 38 KB

2011

18

Calcium-Catalyzed Direct Coupling of Alcohols with Organosilanes

Vera J. Meyer, Meike Niggemann

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 270 KB

english, 2011

19

Highly Chemoselective Calcium-Catalyzed Propargylic Deoxygenation

Vera J. Meyer, Prof. Dr. Meike Niggemann

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 268 KB

english, 2012

20

ChemInform Abstract: Highly Chemoselective Calcium-Catalyzed Propargylic Deoxygenation.

Vera J. Meyer, Meike Niggemann

Journal:

Year:

2012

File:

PDF, 37 KB

2012

21

Calcium-Catalyzed Cyclopropanation

Haven, Tobias, Kubik, Grzegorz, Haubenreisser, Stefan, Niggemann, Meike

Journal:

Angewandte Chemie International Edition

Year:

2013

Language:

english

File:

PDF, 641 KB

english, 2013

22

Diastereoselective Synthesis of Indanes and Tetralins via Intramolecular Friedel–Crafts Reaction

Begouin, Jeanne-Marie, Capitta, Francesca, Wu, Xian, Niggemann, Meike

Journal:

Organic Letters

Year:

2013

Language:

english

File:

PDF, 579 KB

english, 2013

23

The Alkynyl Moiety as a Donor for Donor–Acceptor Cyclopropanes

Haubenreisser, Stefan, Hensenne, Peter, Schröder, Sebastian, Niggemann, Meike

Journal:

Organic Letters

Year:

2013

Language:

english

File:

PDF, 457 KB

english, 2013

24

Calcium-Based Lewis Acid Catalysts

Begouin, Jeanne-Marie, Niggemann, Meike

Journal:

Chemistry - A European Journal

Year:

2013

Language:

english

File:

PDF, 10.72 MB

english, 2013

25

Calcium-Catalyzed Cycloisomerization of Enynes

Meyer, Vera J., Fu, Liang, Marquardt, Fabian, Niggemann, Meike

Journal:

Advanced Synthesis & Catalysis

Year:

2013

Language:

english

File:

PDF, 224 KB

english, 2013

26

The acid accelerated ruthenium-catalysed dihydroxylation. Scope and limitations

Plietker, Bernd, Niggemann, Meike, Pollrich, Anja

Journal:

Organic & Biomolecular Chemistry

Year:

2004

Language:

english

File:

PDF, 239 KB

english, 2004

27

A General, Iterative, and Modular Approach toward Carbohydrate Libraries Based on Ruthenium-Catalyzed Oxidative Cyclizations

Niggemann, Meike, Jelonek, Andreas, Biber, Nicole, Wuchrer, Margarita, Plietker, Bernd

Journal:

Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 625 KB

english, 2008

28

Calcium catalyzed hydroalkoxylation

Kena Diba, Anastasie, Begouin, Jeanne-Marie, Niggemann, Meike

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 1.35 MB

english, 2012

29

Calcium-Catalyzed Carboarylation of Alkynes

Fu, Liang, Niggemann, Meike

Journal:

Chemistry - A European Journal

Year:

2015

Language:

english

File:

PDF, 630 KB

english, 2015

30

Cyclopentanone as a Cation-Stabilizing Electron-Pair Donor in the Calcium-Catalyzed Intermolecular Carbohydroxylation of Alkynes

Stopka, Tobias, Niggemann, Meike

Journal:

Organic Letters

Year:

2015

Language:

english

File:

PDF, 833 KB

english, 2015

31

Calcium-Catalyzed Carboarylation of Alkynes

Fu, Liang, Niggemann, Meike

Journal:

Chemistry - A European Journal

Year:

2015

Language:

english

File:

PDF, 1.53 MB

english, 2015

32

Calcium-Catalyzed Formal [2+2+2] Cycloaddition

Meyer, Vera J., Ascheberg, Christoph, Niggemann, Meike

Journal:

Chemistry - A European Journal

Year:

2015

Language:

english

File:

PDF, 485 KB

english, 2015

33

Calcium-Catalyzed Dynamic Multicomponent Reaction

Gao, Shuang, Stopka, Tobias, Niggemann, Meike

Journal:

Organic Letters

Year:

2015

Language:

english

File:

PDF, 778 KB

english, 2015

34

Cover Picture: Calcium-Catalyzed Carboarylation of Alkynes (Chem. Eur. J. 17/2015)

Fu, Liang, Niggemann, Meike

Journal:

Chemistry - A European Journal

Year:

2015

File:

PDF, 479 KB

2015

35

Transition Metal Free Carboamination of Internal Alkynes – an Easy Access to Polysubstituted Quinolines

Stopka, Tobias, Niggemann, Meike

Journal:

Chemical Communications

Year:

2016

Language:

english

File:

PDF, 574 KB

english, 2016

36

ChemInform Abstract: Calcium-Based Lewis Acid Catalysts

Begouin, Jeanne-Marie, Niggemann, Meike

Journal:

Year:

2013

File:

PDF, 18 KB

2013

37

ChemInform Abstract: Calcium-Catalyzed Hydroalkoxylation.

Diba, Anastasie Kena, Begouin, Jeanne-Marie, Niggemann, Meike

Journal:

Year:

2013

File:

PDF, 38 KB

2013

38

ChemInform Abstract: Diastereoselective Synthesis of Indanes and Tetralins via Intramolecular Friedel-Crafts Reaction.

Begouin, Jeanne-Marie, Capitta, Francesca, Wu, Xian, Niggemann, Meike

Journal:

Year:

2013

File:

PDF, 36 KB

2013

39

ChemInform Abstract: Calcium-Catalyzed Cycloisomerization of Enynes.

Meyer, Vera J., Fu, Liang, Marquardt, Fabian, Niggemann, Meike

Journal:

Year:

2013

File:

PDF, 32 KB

2013

40

ChemInform Abstract: Cooperative Catalysis: Calcium and Camphorsulfonic Acid Catalyzed Cycloisomerization of Diynols.

Rauser, Marian, Schroeder, Sebastian, Niggemann, Meike

Journal:

Year:

2016

File:

PDF, 29 KB

2016

41

Calcium-Catalyzed Synthesis of 1,2-Disubstituted 3-Benzazepines

Damsen, Helena, Niggemann, Meike

Journal:

European Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 355 KB

english, 2015

42

Cooperative Catalysis: Calcium and Camphorsulfonic Acid Catalyzed Cycloisomerization of Diynols

Rauser, Marian, Schroeder, Sebastian, Niggemann, Meike

Journal:

Chemistry - A European Journal

Year:

2015

Language:

english

File:

PDF, 650 KB

english, 2015

43

ChemInform Abstract: Calcium-Catalyzed Cyclopropanation.

Haven, Tobias, Kubik, Grzegorz, Haubenreisser, Stefan, Niggemann, Meike

Journal:

Year:

2013

File:

PDF, 39 KB

2013

44

ChemInform Abstract: Calcium-Catalyzed Formal [2 + 2 + 2] Cycloaddition.

Meyer, Vera J., Ascheberg, Christoph, Niggemann, Meike

Journal:

Year:

2015

File:

PDF, 21 KB

2015

45

ChemInform Abstract: Calcium-Catalyzed Dynamic Multicomponent Reaction.

Gao, Shuang, Stopka, Tobias, Niggemann, Meike

Journal:

Year:

2016

File:

PDF, 26 KB

2016

46

Calcium-katalysierte Cyclopropanierung

Haven, Tobias, Kubik, Grzegorz, Haubenreisser, Stefan, Niggemann, Meike

Journal:

Angewandte Chemie

Year:

2013

Language:

german

File:

PDF, 451 KB

german, 2013

47

ChemInform Abstract: The Alkynyl Moiety as a Donor for Donor-Acceptor Cyclopropanes.

Haubenreisser, Stefan, Hensenne, Peter, Schroeder, Sebastian, Niggemann, Meike

Journal:

Year:

2013

File:

PDF, 39 KB

2013

48

ChemInform Abstract: Cyclopentanone as a Cation-Stabilizing Electron-Pair Donor in the Calcium-Catalyzed Intermolecular Carbohydroxylation of Alkynes.

Stopka, Tobias, Niggemann, Meike

Journal:

Year:

2015

File:

PDF, 24 KB

2015

49

ChemInform Abstract: Calcium-Catalyzed Synthesis of 1,2-Disubstituted 3-Benzazepines.

Damsen, Helena, Niggemann, Meike

Journal:

Year:

2016

File:

PDF, 23 KB

2016

50

ChemInform Abstract: Calcium-Catalyzed Carboarylation of Alkynes.

Fu, Liang, Niggemann, Meike

Journal:

Year:

2015

File:

PDF, 29 KB

2015