Valdemar J. Kowalewski: search on Z-Library

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1

Solvent Effects on Oxygen-17 Chemical Shifts in Methyl Formate: Linear Solvation Shift Relationships

Dora G. de Kowalewski, Valdemar J. Kowalewski, Ruben H. Contreras, Ernesto Dı&amp, #x0301, ez, Jorge Casanueva, Jesús San Fabián, Angel L. Esteban, Maria P. Galache

Journal:

Journal of Magnetic Resonance

Year:

2001

Language:

english

File:

PDF, 100 KB

english, 2001

2

Applications of the indor technique to high resolution proton magnetic resonance spectroscopy: The signs of the aldehyde spin-spin coupling constants in benzaldehydes

Valdemar J. Kowalewski

Journal:

Journal of Molecular Spectroscopy

Year:

1969

Language:

english

File:

PDF, 477 KB

english, 1969

3

The Liquid Water−Benzene System

Baron, Maximo, Kowalewski, Valdemar J.

Journal:

Journal of Physical Chemistry A

Year:

2006

Language:

english

File:

PDF, 288 KB

english, 2006

4

Proton Magnetic Resonance Spectra of 3-Pyridines: The Unsymmetrical Four-Spin ABXY and ABKL Systems

Kowalewski, Valdemar J., de Kowalewski, Dora G.

Journal:

The Journal of Chemical Physics

Year:

1962

Language:

english

File:

PDF, 649 KB

english, 1962

5

Long-Range Coupling in the NMR Spectra of Aldehydic Protons in Aromatic Compounds

de Kowalewski, Dora G., Kowalewski, Valdemar J.

Journal:

The Journal of Chemical Physics

Year:

1962

Language:

english

File:

PDF, 499 KB

english, 1962

6

Multiple long range spin-spin couplings in di-substituted benzaldehydes and hindered rotation

de Kowalewski, Dora G., Kowalewski, Valdemar J.

Journal:

Molecular Physics

Year:

1965

Language:

english

File:

PDF, 446 KB

english, 1965

7

Long-range couplings in the N.M.R. spectra of alkyl formates

de Kowalewski, Dora G., Kowalewski, Valdemar J.

Journal:

Molecular Physics

Year:

1964

Language:

english

File:

PDF, 133 KB

english, 1964

8

Intramolecular electric field effect on a 1J(C,H) NMR spin–spin coupling constant. an experimental and theoretical study

Dora G. de Kowalewski, Valdemar J. Kowalewski, Juan E. Peralta, Gernot Eskuche, Rubén H. Contreras, Angel L. Esteban, Maria P. Galache, Ernesto Díez

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 116 KB

english, 1999

9

Proton NMR Spectra of the N,N-Dimethylformamide, N-Methylformamide, and N,N-Dimethylacetamide

Kowalewski, Valdemar J., de Kowalewski, Dora G.

Journal:

The Journal of Chemical Physics

Year:

1960

Language:

english

File:

PDF, 384 KB

english, 1960

10

Proton Magnetic Resonance Spectra of 2-Pyridines. The Strong-Coupled AAʹKL System

Kowalewski, Valdemar J., de Kowalewski, Dora G.

Journal:

The Journal of Chemical Physics

Year:

1962

Language:

english

File:

PDF, 631 KB

english, 1962

11

Double long-range spin-spin couplings between aldehydic and aromatic protons in the N.M.R. spectra of salicylaldehydes

de Kowalewski, Dora G., Kowalewski, Valdemar J.

Journal:

Molecular Physics

Year:

1965

Language:

english

File:

PDF, 562 KB

english, 1965

12

Interconversion Study in 1,4-Substituted Six-Membered Cyclohexane-Type Rings. Structure and Dynamics of trans -1,4-Dibromo-1,4-dicyanocyclohexane

Bain, Alex D., Baron, Maximo, Burger, Steven K, Kowalewski, Valdemar J., Rodríguez, Marina Belén

Journal:

Journal of Physical Chemistry A

Year:

2011

Language:

english

File:

PDF, 2.23 MB

english, 2011

13

Applications of the indor technique to high resolution proton magnetic resonance spectroscopy: The relative signs of the spin-spin coupling constants in the ABX2 and ABX3 systems

Valdemar J. Kowalewski

Journal:

Journal of Molecular Spectroscopy

Year:

1969

Language:

english

File:

PDF, 648 KB

english, 1969

14

Conformational effects on 13C NMR parameters in alkyl formates

Dora G. de Kowalewski, Valdemar J. Kowalewski, Rubén H. Contreras, Ernesto Diez, Angel L. Esteban

Journal:

Magnetic Resonance in Chemistry

Year:

1998

Language:

english

File:

PDF, 219 KB

english, 1998

15

On a Method for the Calibration of Photographic Emulsions

KOWALEWSKI, DORA G., KOWALEWSKI, VALDEMAR J.

Journal:

Journal of the Optical Society of America

Year:

1950

Language:

english

File:

PDF, 692 KB

english, 1950

16

Experimental and Theoretical Study of the Ethoxy Group Conformational Effect on 13C Chemical Shifts in Ortho-Substituted Phenetols

Dora G. de Kowalewski, Valdemar J. Kowalewski, Edith Botek, Rubén H. Contreras, Julio C. Facelli

Journal:

Magnetic Resonance in Chemistry

Year:

1997

Language:

english

File:

PDF, 239 KB

english, 1997

17

Nuclear Magnetic Resonance Spectra of the ABX3 Type: Field Dependence and Relative Signs of Spin-Spin Coupling Constants

Kowalewski, Valdemar J., deKowalewski, Dora G.

Journal:

The Journal of Chemical Physics

Year:

1960

Language:

english

File:

PDF, 528 KB

english, 1960

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