Gerhard W Klumpp: search on Z-Library

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1

A MINDO/3 exploration of some (CH)2+8 structures

Gerhard W. Klumpp, Jörg Fleischhauer, Wolfgang Schleker

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1982

Language:

english

File:

PDF, 524 KB

english, 1982

2

Competitive sigmatropic hydrogen shifts in bicyclo[3.1.0]hex-2-en-endo-6-carboxaldehydes

John C. Gilbert, Kenneth R. Smith, Gerhard W. Klumpp, Marius Schakel

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 212 KB

english, 1972

3

1,2-Dilithioethan aus Ethylen und Lithium

Drs. Nicolaas J. R. van Eikema Hommes, Prof. Dr. Friedrich Bickelhaupt, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie

Year:

1988

Language:

german

File:

PDF, 237 KB

german, 1988

4

Zum Einfluß von Lewis-Base-Komplexierung und Aggregationsgrad von Alkyllithium-verbindungen auf das Verhältnis, in dem sie mit Ketonen Additionsprodukt und Enolat bilden

Dr.-Ing. Hendrikus Luitjes, Dr. Marius Schakel, Robert F. Schmitz, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie

Year:

1995

Language:

german

File:

PDF, 284 KB

german, 1995

5

Lithium-2,2′-biphenyldiyltrimethylsilicat: erstmalige Beobachtung von Pentaorganosilicaten

Drs.-Ing. Adrianus H. J. F. De Keijzer, Dr. Franciscus J. J. De Kanter, Dr. Marius Schakel, Robert F. Schmitz, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie

Year:

1996

File:

PDF, 310 KB

1996

6

Preparation and some properties of 7,7-dilithionorbornane

Cornelis P. Vlaar, Gerhard W. Klumpp

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 153 KB

english, 1991

7

A new model for coenzyme B12 with an intramolecular cobalt?carbon bridge

van Arkel, Bert, van der Baan, Juul L., Balt, Sijbe, Bickelhaupt, Friedrich, de Bolster, Martinus W. G., Kingma, Irene E., Klumpp, Gerhard W., Moos, Jan W. E., Spek, Anthony L.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1991

Language:

english

File:

PDF, 320 KB

english, 1991

8

Long-term changes of bacterial and viral compositions in the intestine of a recovered Clostridium difficile patient after fecal microbiota transplantation

Broecker, Felix, Klumpp, Jochen, Schuppler, Markus, Russo, Giancarlo, Biedermann, Luc, Hombach, Michael, Rogler, Gerhard, Moelling, Karin

Journal:

Molecular Case Studies

Year:

2016

Language:

english

File:

PDF, 1.51 MB

english, 2016

9

Lithium 2,2′-Biphenyldiyltrimethylsilicate; First Observation of Pentaorganosilicates

Drs. Ing. Adrianus H. J. F. de Keijzer, Dr. Franciscus J. J. de Kanter, Dr. Marius Schakel, Robert F. Schmitz, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie International Edition

Year:

1996

Language:

english

File:

PDF, 276 KB

english, 1996

10

Die Chemie der in 7-Stellung substituierten Norbornadiene; eine Untersuchung des sterischen Verlaufs einiger Additions-Reaktionen ungesättigter Bicyclo[2.2.1]heptanderivate und über den Gültigkeitsbereich der Alderschen exo-Regel

Gerhard W. Klumpp, Adriaan H. Veefkind, Willem L. De Graaf, Friedrich Bickelhaupt

Journal:

European Journal of Organic Chemistry

Year:

1967

Language:

german

File:

PDF, 1.12 MB

german, 1967

11

Reactions of the Butyllithiums with Tertiary Oligoethylenepolyamines

Hendrikus Luitjes, Marius Schakel, Maxim P Aarnts, Robert F Schmitz, Franciscus J.J de Kanter, Gerhard W Klumpp

Journal:

Year:

1997

Language:

english

File:

PDF, 1.67 MB

english, 1997

12

Compliance of physicians and patients with a consensus protocol for treatment of advanced breast cancer

Franz Porzsolt, Gerhard Meuret, Ernst D. Kreuser, Siegmar Mende, Longin Buchelt, Peter Strigl, Martin Redenbacher, Friedrich Klumpp, Michael Schmelz, Richard Knöchelmann, Volker Hiemeyer, Kurt Fleisch

Journal:

Journal of Cancer Research and Clinical Oncology

Year:

1989

Language:

english

File:

PDF, 695 KB

english, 1989

13

Tetracyclo[3.3.0.02,4.03,6]oct-7-en, ein neues valenzisomer dder familie (CH)8

Gerhard W. Klumpp, Johan Stapersma

Journal:

Tetrahedron Letters

Year:

1977

File:

PDF, 120 KB

1977

14

Methyl tetracyclo[3.3.0.02,4O3,6]cot-7-ene-4-carboxylate

Klumpp, Gerhard W., Rietman, W. G. J., Vrielink, J. J.

Journal:

Journal of the American Chemical Society

Year:

1970

Language:

english

File:

PDF, 279 KB

english, 1970

15

Intramolecularly alkylated Cosalen complexes: thermolysis and photolysis of coenzyme B12 models with a cobalt-to-ligand carbon bridge

Rolf Blaauw, Irene E. Kingma, Wilhelm L.J. Werner, Stanislaw Wolowiec, Juul L. van der Baan, Sijbe Balt, Friedrich Bickelhaupt, Martinus W.G. de Bolster, Gerhard W. Klumpp

Journal:

Inorganica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 1.09 MB

english, 1998

16

In search of stable lithium pentaorganylsilicates; special role of five phenyl ligands and of ligands containing the 1,4-(1,3-butadienediyl) unit

Adrianus H.J.F. de Keijzer, Franciscus J.J. de Kanter, Marius Schakel, Vincent P. Osinga, Gerhard W. Klumpp

Journal:

Journal of Organometallic Chemistry

Year:

1997

Language:

english

File:

PDF, 602 KB

english, 1997

17

The thermolysis of tetracyclo[3.3.0.02,4.03,6]oct-7-ene, a new entry into (CH)8 systems

Klumpp, Gerhard W., Stapersma, Johan

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1980

Language:

english

File:

PDF, 146 KB

english, 1980

18

N -Lithio- N,N′,N″,N ″-tetramethyldiethylenetriamine and N ′-Lithio- N,N,N″,N ″-tetramethyldiethylenetriamine; Oxidative Coupling of Aminomethyllithium Derivatives

Luitjes, Hendrikus, Schakel, Marius, Klumpp, Gerhard W.

Journal:

Synthetic Communications

Year:

1994

Language:

english

File:

PDF, 197 KB

english, 1994

19

Influence of Lewis Base Complexation and the Degree of Aggregation of Alkyllithium Compounds on the Ration in Which They Form Addition Products and Enolates with Ketones

Dr. Ing. Hendrikus Luitjes, Dr. Marius Schakel, Robert F. Schmitz, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie International Edition

Year:

1995

Language:

english

File:

PDF, 255 KB

english, 1995

20

Tbe chemistry of 7-substituted norbornadienes; 7-cyanonobornadiene and 7-carboxynorbornadiene

Gerhard W. Klumpp, Friedrich Bickelhaupt

Journal:

Tetrahedron Letters

Year:

1966

Language:

english

File:

PDF, 231 KB

english, 1966

21

Synthesis of silyl, germyl, and stannyl alk-1-ynyl ketones from 2-lithio-2-(trimethylsilylethynyl)-1,3-dioxan

Kruithof, Klaas J. H., Schmitz, Robert F., Klumpp, Gerhard W.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 91 KB

english, 1983

22

N-Lithiomethyl-N,N′N″,N″-tetramethyldiethylene-triamine: The First Alkyllithium Compound which is Monomeric in Hydrocarbons

Prof. Dr. Gerhard W. Klumpp, Drs.-Ing. Hendrikus Luitjes, Dr. Marius Schakel, Dr. Franciscus J. J. de Kanter, Robert F. Schmitz, Dr. Nicolaas J. R. van Eikema Hommes

Journal:

Angewandte Chemie International Edition

Year:

1992

Language:

english

File:

PDF, 421 KB

english, 1992

23

X-Ray crystal structure of tetrameric 3-lithio-1-methoxybutane

Klumpp, Gerhard W., Geurink, Petrus J. A., Spek, Anthony L., Duisenberg, Albert J. M.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 244 KB

english, 1983

24

Intramolecularly alkylated salen complexes: new models for coenzyme B12 with a cobalt-to-ligand carbon bridge

van Arkel, Bert, van der Baan, Juul L., Balt, Sijbe, Bickelhaupt, Friedrich, de Bolster, Martinus W. G., Kingma, Irene E., Klumpp, Gerhard W., Moos, Jan W. E., Spek, Anthony L.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1993

Language:

english

File:

PDF, 1.27 MB

english, 1993

25

Reduction of Geminal Dihalocyclopropanes with Lithium 4,4′-Di-tert-butylbiphenyl; Cyclopropyl Derivatives of Dilithiomethane and 1,2-Dilithioethane; Inferences Regarding the Intermediate Carbenoids

Drs. Cornelis P. Vlaar, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie International Edition

Year:

1993

Language:

english

File:

PDF, 367 KB

english, 1993

26

Intramolecular zinc-ene reactions of alkynes; preparation of 1,5-annulated 4-methylenecyclopentenes

Jaap van der Louw, Juul L. van der Baan, Corine M.D. Komen, Adri Knol, Franciscus J.J. de Kanter, Friedrich Bickelhaupt, Gerhard W. Klumpp

Journal:

Year:

1992

Language:

english

File:

PDF, 1.33 MB

english, 1992

27

Lithium Amides: Intra-Aggregate Complexation of Lithium and Entropy Control of Basicity

Gerbert L. J. van Vliet, Henri Luitjes, Marius Schakel, Gerhard W. Klumpp

Journal:

Angewandte Chemie International Edition

Year:

2000

Language:

english

File:

PDF, 78 KB

english, 2000

28

On the nature of the homo-1,4 addition of dichlorocarbene to norbornadienes

Gerhard W. Klumpp, Peter M. Kwantes

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 204 KB

english, 1981

29

X-ray crystal structure and hydrocarbon solution dynamics of dimeric 1,1-bis[(dimethylamino)methyl]-2-propyllithium

Moene, Willem, Vos, Marcel, De Kanter, Franciscus J. J., Klumpp, Gerhard W., Spek, Anthony L.

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 353 KB

english, 1989

30

Lithiated 2-alkynyl-1,3-dioxanes as fully oxygenated acyl-anion equivalents Synthesis of 1-alkynyl ketones

Klaas J.H. Kruithof, Robert F. Schmitz, Gerhard W. Klumpp

Journal:

Year:

1983

Language:

english

File:

PDF, 894 KB

english, 1983

31

Dilithium diphenylmethanediide; generation, redox relationship with lithium chlorodiphenylmethanide, implication with regard to aggregation

van Eikema Hommes, Nicolaas J. R., Bickelhaupt, Friedrich, Klumpp, Gerhard W.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1991

Language:

english

File:

PDF, 276 KB

english, 1991

32

1,2-Dilithioethane from Ethylene and Lithium

Drs. Nicolaas J. R. van Eikema Hommes, Prof. Dr. Friedrich Bickelhaupt, Prof. Dr. Gerhard W. Klumpp

Journal:

Angewandte Chemie International Edition

Year:

1988

Language:

english

File:

PDF, 260 KB

english, 1988

33

3-methylenetetrahydrofurans and 3-methylenepyrrolidines by addition of 2-(bromozincmethyl)-2-alkenyl ethers or 2-(chloromagnesiomethyl)-2-alkenyl ethers to aldehydes, ketones and imines followed by pd(0)-catalyzed cyclization

Jaap van der Louw, Juul L. van der Baan, Henk Stichter, Gerardus J.J. Out, Franciscus J.J. de Kanter, Friedrich Bickelhaupt, Gerhard W. Klumpp

Journal:

Year:

1992

Language:

english

File:

PDF, 1.78 MB

english, 1992

34

X-ray crystal structure and hydrocarbon solution dynamics of tetrameric 1-(dimethylamino)-3-lithiopropane

Klumpp, Gerhard W., Vos, Marcel, De Kanter, Franciscus J. J., Slob, Cees, Krabbendam, Hendrik, Spek, Anthony L.

Journal:

Journal of the American Chemical Society

Year:

1985

Language:

english

File:

PDF, 1015 KB

english, 1985

35

Bridged (alkoxo)CoIII(salen) complexes: synthesis and structure

Rolf Blaauw, Juul L van der Baan, Sijbe Balt, Martinus W.G de Bolster, Gerhard W Klumpp, Huub Kooijman, Anthony L Spek

Journal:

Inorganica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 215 KB

english, 2002

36

Addition of 2-(chloromagnesiomethyl)2-alkenyl ethers to epoxides followed by Pd(0)-catalyzed cyclization: a one-pot synthesis of 3-methylenetetrahydropyrans

Jaap van der Louw, Juul L. van der Baan, Gerardus J.J. Out, Franciscus J.J. de Kanter, Friedrich Bickelhaupt, Gerhard W. Klumpp

Journal:

Year:

1992

Language:

english

File:

PDF, 1.13 MB

english, 1992

37

Oxidative coupling of 7,7-dilithionorbornane; 7,7′-dilithio-7,7′-dinorbornyl, a new vic-dilithioalkane prone to a new mode of decomposition

Cornelis P. Vlaar, Gerhard W. Klumpp

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 310 KB

english, 1993

38

Double ring opening of bridged dicyclopropyl ketones upon reduction by lithium in liquid ammonia

Herman Bos, Gerhard W. Klumpp

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 92 KB

english, 1978

39

Asymmetric addition of B-[2-(Phenoxymethyl)-2-propenyl]bis(2-isocaranyl)borane to aldehydes and further cyclization to chiral 3-methylenetetrahydrofurans

Teun A.J. van der Heide, Juul L. van der Baan, Erik A. Bijpost, Franciscus J.J. de Kanter, Friedrich Bickelhaupt, Gerhard W. Klumpp

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 147 KB

english, 1993

40

Generation of pericyclic anions by lithium reduction of bridged dicyclopropyl ketones

Herman Bos, Gerhard W. Klumpp

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 208 KB

english, 1978

41

Intramolecularly alkylated Costa complexes: New models for coenzyme B12 with a cobalt-to-ligand carbon bridge

Bert van Arkel, Juul L. van der Baan, Sijbe Balt, Friedrich Bickelhaupt, Martinus W.G. de Bolster, Gerhard W. Klumpp

Journal:

Year:

1995

Language:

english

File:

PDF, 791 KB

english, 1995

42

Konjugierte addition von 2-(bromzinkmethyl)-3-phenoxy-1- propen an methylenmalonsäurederivate; weitere umsetzung zu methylencyclopentanen

Teun A.J. van der Heide, Juul L. van der Baan, Friedrich Bickelhaupt, Gerhard W. Klumpp

Journal:

Tetrahedron Letters

Year:

1992

Language:

german

File:

PDF, 160 KB

german, 1992

43

Low-Dose, Time-Resolved, Contrast-Enhanced 3D MR Angiography in the Assessment of the Abdominal Aorta and Its Major Branches at 3 Tesla

Kramer, Ulrich, Fenchel, Michael, Laub, Gerhard, Seeger, Achim, Klumpp, Bernhard, Bretschneider, Christiane, Finn, J. Paul, Claussen, Claus D., Miller, Stephan

Journal:

Academic Radiology

Year:

2010

Language:

english

File:

PDF, 1.67 MB

english, 2010

44

Reactivity of Ether- and Amine-Complexed Dimers and Tetramers of Alkyllithiums towards Triphenylmethane

Willem Moene, Marcel Vos, Marius Schakel, Frans J. J. de Kanter, Robert F. Schmitz, Gerhard W. Klumpp

Journal:

Chemistry - A European Journal

Year:

2000

Language:

english

File:

PDF, 225 KB

english, 2000

45

Verhalten von norbornadien und 7-t-butoxy-norbornadien gegenüber alkalimetallen

Georg Wittig, Gerhard Klumpp

Journal:

Tetrahedron Letters

Year:

1963

Language:

german

File:

PDF, 114 KB

german, 1963

46

Allylmetallation of 1-silylalkynes by 2-(bromozincmethyl)-2-alkenyl ethers followed by Pd(0)-catalyzed cyclization: A one-pot synthesis of 4-methylenecyclopentenes

Jaap van der Louw, Juul L. van der Baan, Franciscus J.J. de Kanter, Friedrich Bickelhaupt, Gerhard W. Klumpp

Journal:

Year:

1992

Language:

english

File:

PDF, 1.32 MB

english, 1992

47

Explosion Limits of Ozone-Oxygen Mixtures

Cook, Gerhard A., Spadinger, Edward, Kiffer, Alfred D., Klumpp, Charles V.

Journal:

Industrial & Engineering Chemistry

Year:

1956

Language:

english

File:

PDF, 997 KB

english, 1956

48

Intramolecular alkoxycobaltation: a novel route to the cobalt?carbon bond in a coenzyme B12 model

Kingma, Irene E., Wiersma, Marten, van der Baan, Juul L., Balt, Sijbe, Bickelhaupt, Friedrich, de Bolster, Martinus W. G., Klumpp, Gerhard W., Spek, Anthony L.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1993

Language:

english

File:

PDF, 383 KB

english, 1993

49

N-Lithiomethyl-N,N′N″,N″-tetramethyldiethylen-triamin: erste Alkyllithiumverbindung, die in Kohlenwasserstoffen monomer ist

Prof. Dr. Gerhard W. Klumpp, Drs.-Ing. Hendrikus Luitjes, Dr. Marius Schakel, Dr. Franciscus J. J. de Kanter, Robert F. Schmitz, Dr. Nicolaas J. R. Van Eikema Hommes

Journal:

Angewandte Chemie

Year:

1992

File:

PDF, 412 KB

1992

50

Addition of secondary alkyllithiums to ethylene; influence of intramolecular lewis base and of the degree of aggregation

Bernhard O.T. Kammermeier, Gerhard W. Klumpp, Koert Kolthof, Marcel Vos

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 235 KB

english, 1991

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