Walter P. Niemczura: search on Z-Library

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1

Structural insights into the elastin mimetic (LGGVG)6 using solid-state 13C NMR experiments and statistical analysis of the PDB

Kristin K. Kumashiro, Kosuke Ohgo, Walter P. Niemczura, Allen K. Onizuka, Tetsuo Asakura

Journal:

Year:

2008

Language:

english

File:

PDF, 659 KB

english, 2008

2

De-Pake-ing transform analysis of fully deuterated malonic acid

Douglas W. Elliott, Walter P. Niemczura, Kristin K. Kumashiro

Journal:

Journal of Magnetic Resonance

Year:

2009

Language:

english

File:

PDF, 957 KB

english, 2009

3

Backbone motion in elastin's hydrophobic domains as detected by 2H NMR spectroscopy

Kristin K. Kumashiro, Kosuke Ohgo, Douglas W. Elliott, Todd F. Kagawa, , Walter P. Niemczura

Journal:

Year:

2012

Language:

english

File:

PDF, 281 KB

english, 2012

4

O-Acetyl-O-butyryl-O-carbamoyl-O,O-dimethyl-.alpha.-cyclodextrins from the cyanophyte Tolypothrix byssoidea

Entzeroth, Michael, Moore, Richard E., Niemczura, Walter P., Patterson, Gregory M. L., Shoolery, James N.

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 504 KB

english, 1986

5

Proton magnetic resonance spectra of 3-fluorotoluene and 2-chloro-5-fluorotoluene. The sign and coupling mechanism of

Schaefer, Ted, Danchura, Werner, Niemczura, Walter

Journal:

Canadian Journal of Chemistry

Year:

1978

Language:

english

File:

PDF, 247 KB

english, 1978

6

The internal barriers to rotation about the carbon–carbon bond in 3,5-dichlorobenzyl alcohol and selenol by the J method

Schaefer, Ted, Danchura, Werner, Niemczura, Walter, Parr, William J. E.

Journal:

Canadian Journal of Chemistry

Year:

1978

Language:

english

File:

PDF, 197 KB

english, 1978

7

13C CPMAS NMR studies of the elastin-like polypeptide (LGGVG)n

Kristin K. Kumashiro, Tracie L. Kurano, Walter P. Niemczura, Marica Martino, Antonio M. Tamburro

Journal:

Year:

2003

Language:

english

File:

PDF, 90 KB

english, 2003

8

Anatoxin-a(s), a potent anticholinesterase from Anabaena flos-aquae

Matsunaga, Shigeki, Moore, Richard E., Niemczura, Walter P., Carmichael, Wayne W.

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 411 KB

english, 1989

9

Synthesis, characterization, and anticancer activities of the first platinum complexes from sucrose

Sachinvala, Navzer D., Chen, Hong, Niemczura, Walter P., Furusawa, Eiichi, Cramer, Roger E., Rupp, John J., Ganjian, Iraj

Journal:

Journal of Medicinal Chemistry

Year:

1993

Language:

english

File:

PDF, 684 KB

english, 1993

10

A 13 Cmr study of 2′-deoxynucleotides in the syn and anti conformation

Niemczura, Walter P., Hruska, Frank E.

Journal:

Canadian Journal of Chemistry

Year:

1980

Language:

english

File:

PDF, 499 KB

english, 1980

11

Electron-coupled through-space or fragment spin-spin coupling between 19F nuclei

Schaefer, Ted, Niemczura, Walter, Marat, Kirk

Journal:

Journal of the Chemical Society Faraday Transactions 2

Year:

1975

Language:

english

File:

PDF, 242 KB

english, 1975

12

Sucrose-based epoxy monomers and their reactions with diethylenetriamine

Navzer D. Sachinvala, David L. Winsor, Roger K. Menescal, Iraj Ganjian, Walter P. Niemczura, Morton H. Litt

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1998

Language:

english

File:

PDF, 189 KB

english, 1998

13

Proton magnetic resonance study of nucleosides, nucleotides, and dideoxynucleoside monophosphates containing a syn pyrimidine base

Walter P. Niemczura, Frank E. Hruska, Krishna L. Sadana, Peter C. Loewen

Journal:

Year:

1981

Language:

english

File:

PDF, 1.13 MB

english, 1981

14

Selection of side-chain carbons in a high-molecular-weight, hydrophobic peptide using solid-state spectral editing methods

Kristin K. Kumashiro, Walter P. Niemczura, Minna S. Kim, Lawrence B. Sandberg

Journal:

Journal of Biomolecular NMR

Year:

2000

Language:

english

File:

PDF, 64 KB

english, 2000

15

Suicide inactivation of lactoperoxidase by 3-amino-1,2,4-triazole

Doerge, Daniel R., Niemczura, Walter P.

Journal:

Chemical Research in Toxicology

Year:

1989

Language:

english

File:

PDF, 463 KB

english, 1989

16

A nuclear magnetic resonance determination of the barrier to internal rotation in phenylethane

Ted Schaefer, Leonard Kruczynski, Walter Niemczura

Journal:

Chemical Physics Letters

Year:

1976

Language:

english

File:

PDF, 205 KB

english, 1976

17

Probing the Natural-Abundance 13 C Populations of Insoluble Elastin Using 13 C− 1 H Heteronuclear Correlation (HETCOR) NMR Spectroscopy

Ohgo, Kosuke, Niemczura, Walter P., Kumashiro, Kristin K.

Journal:

Year:

2009

Language:

english

File:

PDF, 960 KB

english, 2009

18

Spin–spin coupling constants between side-chain and ring fluorine nuclei in some benzotrifluoride, benzal fluoride, and benzyl fluoride derivatives: coupling mechanisms

Schaefer, Ted, Niemczura, Walter, Wong, Chiu-Ming, Marat, Kirk

Journal:

Canadian Journal of Chemistry

Year:

1979

Language:

english

File:

PDF, 250 KB

english, 1979

19

Synthesis of isotopically-labelled ethylenethiourea

Daniel R. Doerge, Niranjala M. Cooray, Austin B. K. Yee, Walter P. Niemczura

Journal:

Journal of Labelled Compounds and Radiopharmaceuticals

Year:

1990

Language:

english

File:

PDF, 142 KB

english, 1990

20

Structures of two novel toxins from Protogonyaulax

Wichmann, Carol Fix, Niemczura, Walter P., Schnoes, Heinrich K., Hall, Sherwood, Reichardt, Paul B., Darling, Stephen D.

Journal:

Journal of the American Chemical Society

Year:

1981

Language:

english

File:

PDF, 319 KB

english, 1981

21

A 13 Cmr study of 2′-deoxynucleotides in the syn and anti conformation

Niemczura, Walter P., Hruska, Frank E.

Journal:

Canadian Journal of Chemistry

Year:

1980

File:

PDF, 17 KB

1980

22

Carbon-detected correlation of carbon-13-nitrogen-15 chemical shifts

Walter P Niemczura, Gregory L Helms, A.Scott Chesnick, Richard E Moore, Volker Bornemann

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 393 KB

english, 1969

23

Nitrogen-15- and carbon-13-labeled media from Anabaena sp. for universal isotopic labeling of bacteriocins: NMR resonance assignments of leucocin A from Leuconostoc gelidum and nisin A from Lactococcus lactis

Sailer, Miloslav, Helms, Gregory L., Henkel, Thomas, Niemczura, Walter P., Stiles, Michael E., Vederas, John C.

Journal:

Year:

1993

Language:

english

File:

PDF, 1.65 MB

english, 1993

24

The physical and NMR characterizations of allyl- and crotylcelluloses

Navzer D. Sachinvala, David L. Winsor, Othman A. Hamed, Karol Maskos, Walter P. Niemczura, Gregory J. Tregre, Wolfgang Glasser, Noelie R. Bertoniere

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2000

Language:

english

File:

PDF, 314 KB

english, 2000

25

Concerning the extension of the J method for internal barriers to six-bond couplings to 19F in the 4-fluorophenyl fragment

Schaefer, Ted, Danchura, Werner, Niemczura, Walter, Peeling, James

Journal:

Canadian Journal of Chemistry

Year:

1978

Language:

english

File:

PDF, 290 KB

english, 1978

26

Scytonemin A, a novel calcium antagonist from a blue-green alga

Helms, Gregory L., Moore, Richard E., Niemczura, Walter P., Patterson, Gregory M. L., Tomer, Kenneth B., Gross, Michael L.

Journal:

Journal of Organic Chemistry

Year:

1988

Language:

english

File:

PDF, 1.36 MB

english, 1988

27

The total synthesis of 4-deoxy- D , L -daunosamine

Hung, Hing-Kwok, Lam, Hing-Yat, Niemczura, Walter, Wang, Mei-Ching, Wong, Chiu-Ming

Journal:

Canadian Journal of Chemistry

Year:

1978

Language:

english

File:

PDF, 407 KB

english, 1978

28

Inhibitors of Ornithine Carbamoyltransferase from Pseudomonas syringae pv. phaseolicola. st]Revised Structure of Phaseolotoxin

Richard E. Moore, Walter P. Niemczura, Oliver C.H. Kwok, Suresh S. Patil

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 219 KB

english, 1984

29

Puwainaphycin C, a cardioactive cyclic peptide from the blue-green alga Anabaena BQ-16-1. Use of two-dimensional carbon-13-carbon-13 and carbon-13-nitrogen-15 correlation spectroscopy in sequencing the amino acid units

Moore, Richard E., Bornemann, Volker, Niemczura, Walter P., Gregson, John M., Chen, Jian Lu, Norton, Ted R., Patterson, Gregory M. L., Helms, Gregory L.

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 632 KB

english, 1989

30

Synthesis and NMR characterization of 6-Phenyl-6-deoxy-2,3-di-O-methylcellulose

Dr Navzer (Nozar) D. Sachinvala, David L. Winsor, Othman Hamed, Walter P. Niemczura, Karol Maskos, Tyrone L. Vigo, Noelie R. Bertoniere

Journal:

Polymers for Advanced Technologies

Year:

2002

Language:

english

File:

PDF, 246 KB

english, 2002

31

Monomers from sucrose

Navzer D. Sachinvala, Walter P. Niemczura, Morton H. Litt

Journal:

Carbohydrate Research

Year:

1991

Language:

english

File:

PDF, 673 KB

english, 1991

32

The conformational preference and barrier to internal rotation of an equatorial 3,5-dichlorophenyl group by the J method. Derivatives of cyclohexane, 1,3-dithiane, 1,3-dioxane, and 1,3-dioxolane

Schaefer, Ted, Niemczura, Walter, Danchura, Werner

Journal:

Canadian Journal of Chemistry

Year:

1979

Language:

english

File:

PDF, 329 KB

english, 1979

33

A study of the interactions between residues in the C-terminal half of calmodulin by one and two-dimensional NMR methods and computer modelling

Ann AULABAUGH, Walter P. NIEMCZURA, Thomas L. BLUNDELL, William A. GIBBONS

Journal:

Year:

1984

Language:

english

File:

PDF, 835 KB

english, 1984

34

Heterogeneity in the Conformation of Valine in the Elastin Mimetic (LGGVG) 6 as Shown by Solid-State 13 C NMR Spectroscopy

Ohgo, Kosuke, Niemczura, Walter P., Ashida, Jun, Okonogi, Michi, Asakura, Tetsuo, Kumashiro, Kristin K.

Journal:

Biomacromolecules

Year:

2006

Language:

english

File:

PDF, 263 KB

english, 2006

35

The preferred conformations in solution and rotational barriers of the phenyl moiety in 3,5-dichlorobenzyl derivatives of ammonia, dimethylamine, and dimethylarsine

Schaefer, Ted, Danchura, Werner, Niemczura, Walter

Journal:

Canadian Journal of Chemistry

Year:

1978

Language:

english

File:

PDF, 219 KB

english, 1978

36

Stereospecific Synthesis of dl -Triacetyldaunosamine

Wong, Chiu Ming, Ho, Tse-Lok, Niemczura, Walter P.

Journal:

Canadian Journal of Chemistry

Year:

1975

Language:

english

File:

PDF, 113 KB

english, 1975

37

Derivatives of diphenylmethane. Preferred conformations and barriers to internal rotation by the J method

Schaefer, Ted, Niemczura, Walter, Danchura, Werner, Wildman, Timothy A.

Journal:

Canadian Journal of Chemistry

Year:

1979

Language:

english

File:

PDF, 307 KB

english, 1979

38

ChemInform Abstract: STEREOSPECIFIC SYNTHESIS OF DL-TRIACETYLDAUNOSAMINE

WONG, CHIU MING, HO, TSE-LOK, NIEMCZURA, WALTER P.

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 142 KB

1976

39

Characterization of tri-o-methylcellulose by one- and two-dimensional NMR methods

Navzer D. Sachinvala, Othman A. Hamed, David L. Winsor, Walter P. Niemczura, Karol Maskos, Dharnidhar V. Parikh, Wolfgang Glasser, Ulli Becker, Eugene J. Blanchard, Noelie R. Bertoniere

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1999

Language:

english

File:

PDF, 289 KB

english, 1999

40

Preparation of poly(methyl methacrylate) and copolymers having enhanced thermal stabilities using sucrose-based comonomers and additives

Navzer D. Sachinvala, Ruei F. (Redford) Ju, Morton H. Litt, Walter P. Niemczura

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1995

Language:

english

File:

PDF, 1.17 MB

english, 1995

41

High field proton NMR studies of tryptic fragments of calmodulin: A comparison with the native protein

Ann Aulabaugh, Walter P. Niemczura, William A. Gibbons

Journal:

Biochemical and Biophysical Research Communications

Year:

1984

Language:

english

File:

PDF, 419 KB

english, 1984

42

A pyrimidine nucleoside constrained in the syn form. Structure and conformation of 6-methyl-2'-deoxyuridine

Birnbaum, George I., Hruska, Frank E., Niemczura, Walter P.

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 651 KB

english, 1980

43

Wideline Separation (WISE) NMR of Native Elastin

Ohgo, Kosuke, Niemczura, Walter P., Muroi, Taeko, Onizuka, Allen K., Kumashiro, Kristin K.

Journal:

Year:

2009

Language:

english

File:

PDF, 941 KB

english, 2009

44

Conformational preferences of the fluoromethyl group in p -methylbenzyl fluoride and some derivatives

Schaefer, Ted, Niemczura, Walter P., Sebastian, Rudy, Kruczynski, Leonard J., Danchura, Werner

Journal:

Canadian Journal of Chemistry

Year:

1980

Language:

english

File:

PDF, 278 KB

english, 1980

45

Structure of majusculamide C, a cyclic depsipeptide from Lyngbya majuscula

Carter, Daniel C., Moore, Richard E., Mynderse, Jon S., Niemczura, Walter P., Todd, James S.

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 718 KB

english, 1984

46

Three-Dimensional Structure of Leucocin A in Trifluoroethanol and Dodecylphosphocholine Micelles: Spatial Location of Residues Critical for Biological Activity in Type IIa Bacteriocins from Lactic Acid Bacteria †,‡

Fregeau Gallagher, Nancy L., Sailer, Miloslav, Niemczura, Walter P., Nakashima, Thomas T., Stiles, Michael E., Vederas, John C.

Journal:

Year:

1997

Language:

english

File:

PDF, 372 KB

english, 1997

47

Limits to barriers to internal rotation in benzal fluoride, chloride, and bromide solution by the J method

Schaefer, Ted, Danchura, Werner, Niemczura, Walter

Journal:

Canadian Journal of Chemistry

Year:

1978

Language:

english

File:

PDF, 324 KB

english, 1978

48

A 19 F NMR Study of Rhodopsin Analogs: Use of Vinylfluororetinal Chromophores

Colmenares, Leticia U., Niemczura, Walter P., Asato, Alfred E., Liu, Robert S. H.

Journal:

Journal of Physical Chemistry

Year:

1996

Language:

english

File:

PDF, 636 KB

english, 1996

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