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1

Fast and effective reduction of nitroarenes by sodium dithionite under PTC conditions: application in solid-phase synthesis

Kaplánek, Robert, Krchňák, Viktor

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 2.23 MB

english, 2013

2

Privileged Structures as Peptide Backbone Constraints: Polymer-Supported Stereoselective Synthesis of Benzimidazolinopiperazinone Peptides

Ventosa-Andrés, Pilar, Hradilová, Ludmila, Krchňák, Viktor

Journal:

ACS Combinatorial Science

Year:

2014

Language:

english

File:

PDF, 1.04 MB

english, 2014

3

Discovery of Biologically Active Peptides in Random Libraries: Solution- Phase Testing After Staged Orthogonal Release from Resin Beads

Sydney E. Salmon, Kit S. Lam, Michal Lebl, Anitha Kandola, Parth S. Khattri, Shelly Wade, Marcel Patek, Petr Kocis, Viktor Krchnak, David Thorpe and Stephen Felder

Journal:

Proceedings of the National Academy of Sciences

Year:

1993

Language:

english

File:

PDF, 1.17 MB

english, 1993

4

Synthesis of [1-β-mercaptopropionic acid, 8-D-arginine]vasopressin (DDAVP) in solid phase. Simple optimalization

Krchňák, Viktor, Zaoral, Milan

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1979

Language:

english

File:

PDF, 2.30 MB

english, 1979

5

ChemInform Abstract: SYNTHESIS OF PEPTIDES, GLYCO DERIVATIVES AND GLYCOPEPTIDES FROM BACTERIAL CELL WALLS

ZAORAL, M., JEZEK, J., KRCHNAK, V., STRAKA, R.

Journal:

Chemischer Informationsdienst

Year:

1980

File:

PDF, 226 KB

1980

6

Semi-automated high throughput combinatorial solid-phase organic synthesis

Viktor Krchňák

Journal:

Biotechnology and Bioengineering

Year:

1999

Language:

english

File:

PDF, 93 KB

english, 1999

7

One-bead–one-structure combinatorial libraries

Michal Lebl, Viktor Krchňák, Nikolai F. Sepetov, Bruce Seligmann, Peter Štrop, Stephen Felder, Kit S. Lam

Journal:

Year:

1995

Language:

english

File:

PDF, 2.05 MB

english, 1995

8

ChemInform Abstract: The “One-Bead-One-Compound” Combinatorial Library Method

K. S. LAM, M. LEBL, V. KRCHNAK

Journal:

Year:

1997

File:

PDF, 24 KB

1997

9

ChemInform Abstract: Synthetic Peptide Libraries

M. LEBL, V. KRCHNAK

Journal:

Year:

1998

File:

PDF, 23 KB

1998

10

ChemInform Abstract: Two Approaches to Automated Solid Phase Synthesis of Small Organic Compound Arrays

Michal Lebl, Viktor Krchnak, Georges Ibrahim, Jaylynn Pirez, Yidong Ni, Dave Podue, Petr Mudra, Vit Pokorny, Karel Zenisek

Journal:

Year:

2000

File:

PDF, 25 KB

2000

11

ChemInform Abstract: Solid-Phase Heterocyclic Chemistry

Viktor Krchnak, Mark W. Holladay

Journal:

Year:

2002

File:

PDF, 24 KB

2002

12

Cleavage of Compounds from Solid Phase by Gaseous Reagents

Journal:

Year:

2003

File:

PDF, 51 KB

2003

13

ChemInform Abstract: Unprecedented Rearrangement of 2-(2-Aminoethyl)-1-aryl-3,4-dihydropyrazino[1,2-b]indazole-2-ium 6-Oxides to 2,3-Dihydro-1H-imidazo[1,2-b]indazoles.

Jan Koci, Allen G. Oliver, Viktor Krchnak

Journal:

Year:

2010

File:

PDF, 37 KB

2010

14

ChemInform Abstract: Recent Synthetic Approaches to 1H- and 2H-Indazoles

Nadezda Cankarova, Jan Hlavac, Viktor Krchnak

Journal:

Year:

2011

File:

PDF, 20 KB

2011

15

Identification of small peptides that interact specifically with a small organic dye

Kit S. Lam, Zhan-Gong Zhao, Shelly Wade, Viktor Krchňák, Michal Lebl

Journal:

Drug Development Research

Year:

1994

Language:

english

File:

PDF, 342 KB

english, 1994

16

Application of one-bead one-structure approach to identification of nonpeptidic ligands

Magda Staňková, Olga Issakova, Nikolai F. Sepetov, Viktor Krchňák, Kit S. Lam, Michal Lebl

Journal:

Drug Development Research

Year:

1994

Language:

english

File:

PDF, 689 KB

english, 1994

17

Range of HPV 16 E7 antibodies in cervical cancer patients, and healthy subjects

Alena Suchánková, Martin Krčmář, Viktor Krchňák, Eva Hamšíková, Jir̂ar, Kaňka, Josef Vágner, Vladimír Vonka

Journal:

International Journal of Cancer

Year:

1992

Language:

english

File:

PDF, 170 KB

english, 1992

18

Computer prediction of potential immunogenic determinants from protein amino acid sequence

Viktor Krchňák, Otakar Mach, Antonín Malý

Journal:

Analytical Biochemistry

Year:

1987

Language:

english

File:

PDF, 758 KB

english, 1987

19

A general procedure for evaluation of immunological relevance of synthetic peptides: Peptides synthesized on paper in enzyme-linked immunosorbent assay

Viktor Krchňák, Josef Vágner, Jan Novák, Alena Suchánková, Jaroslav Roubal

Journal:

Analytical Biochemistry

Year:

1990

Language:

english

File:

PDF, 428 KB

english, 1990

20

Polymer-supported Mitsunobu ether formation and its use in combinatorial chemistry

Viktor Krchňák, Zuzka Flegelová, Aleksandra S. Weichsel, Michal Lebl

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 214 KB

english, 1995

21

Adjuvant effect of liposomes and adamantylamide dipeptide on antigenicity of entrapped synthetic peptide derived from HIV-1 transmembrane region glycoprotein gp41

Jaroslav Turánek, Miroslav Toman, Jan Novák, Viktor Krchňák, Pavla Hořavová

Journal:

Immunology Letters

Year:

1994

Language:

english

File:

PDF, 343 KB

english, 1994

22

Polymer-supported N-benzyl- and N-benzhydryl-2-nitrobenzenesulfonamides as alternative to aldehyde linkers

Viktor Krchňák, Greg A. Slough

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 249 KB

english, 2004

23

General methodology for solid-phase synthesis of N-alkyl hydroxamic acids

Viktor Krchňák, Greg A Slough

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

24

Dual linker with a reference cleavage site for information rich analysis of polymer-supported transformations

Viktor Krchňák, Greg A. Slough

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

25

A solid phase traceless synthesis of quinoxalinones

Viktor Krchňák, Lajos Szabo, Josef Vágner

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 158 KB

english, 2000

26

A solid phase traceless synthesis of 2-arylaminobenzimidazoles

Viktor Krchňák, Jennifer Smith, Josef Vágner

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 100 KB

english, 2001

27

Different electronic effect of the “Z” and “E” form of the formamido group as reflected by taft's substituents constants

Z. Arnold, V. Krchňák, P. Trška

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 119 KB

english, 1975

28

Symmetrical structure allowing the selective multiple release of a defined quantity of peptide from a single bead of polymeric support

Petr Kočiš, Viktor Krchňák, Michal Lebl

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 129 KB

english, 1993

29

Continuous-flow solid-phase peptide synthesis

Viktor Krchňák, Josef Vágner, Martin Flegel, Otakar Mach

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 265 KB

english, 1987

30

A solid-phase traceless synthesis of tetrahydroquinoxalines

Viktor Krchňák, Jennifer Smith, Josef Vágner

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 89 KB

english, 2001

31

Traceless synthesis of 3H-quinazolin-4-ones via a combination of solid-phase and solution methodologies

Donogh J.R. O'Mahony, Viktor Krchňák

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 119 KB

english, 2002

32

Polymer-supported synthesis of diverse perhydro-1,4-diazepine-2,5-diones

Viktor Krchňák, Aleksandra S. Weichsel

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 178 KB

english, 1997

33

A solid phase traceless synthesis of benzimidazoles with three combinatorial steps

Jennifer M. Smith, Viktor Krchňák

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 223 KB

english, 1999

34

Automated solid-phase organic synthesis in micro-plate wells. Synthesis of N-(alkoxy-acyl)amino alcohols

Viktor Krchňák, Aleksandra S. Weichsel, Michal Lebl, Stephen Felder

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1997

Language:

english

File:

PDF, 288 KB

english, 1997

35

The domino blocks: A simple solution for parallel solid-phase organic synthesis

Viktor Krchňák, Víteček Paděra

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1998

Language:

english

File:

PDF, 293 KB

english, 1998

36

Esterification of polymer-supported hydroxyl groups using the Mitsunobu reaction

Viktor Krchňák, Dasha Cabel, Aleksandra Weichsel, Zuzka Flegelová

Journal:

International Journal of Peptide Research and Therapeutics

Year:

1995

Language:

english

File:

PDF, 336 KB

english, 1995

37

Priming effect of recombinant vaccinia virus coding for the middle hepatitis B surface antigen

E. Hamšíková, H. Závadová, L. Kutinová, V. Ludvíková, V. Krchňák, Š. Némečková, V. Vonka

Journal:

Archives of Virology

Year:

1990

Language:

english

File:

PDF, 506 KB

english, 1990

38

A recombinant vaccinia virus expressing hepatitis B virus middle surface protein Restricted expression of HBV antigens in human diploid cells

L. Kutinová, Š. Němečková, E. Hamšíková, M. Press, H. Závadová, I. Hirsch, V. Němeček, V. Krchňák, J. Smrt, D. Slonim, V. Vonka

Journal:

Archives of Virology

Year:

1990

Language:

english

File:

PDF, 937 KB

english, 1990

39

Structurally homogeneous and heterogeneous synthetic combinatorial libraries

Viktor Krchňák, Aleksandra S. Weichsel, Dasha Cabel, Zuzka Flegelova, Michal Lebl

Journal:

Molecular Diversity

Year:

1996

Language:

english

File:

PDF, 1.12 MB

english, 1996

40

Synthetic library techniques: Subjective (biased and generic) thoughts and views

Viktor Krchňák, Michal Lebl

Journal:

Molecular Diversity

Year:

1996

Language:

english

File:

PDF, 2.26 MB

english, 1996

41

Bifunctional scaffolds as templates for synthetic combinatorial libraries

Viktor Krchňák, Aleksandra S. Weichsel, Olga Issakova, Kit S. Lam, Michal Lebl

Journal:

Molecular Diversity

Year:

1996

Language:

english

File:

PDF, 522 KB

english, 1996

42

High-volume cellular screening for anticancer agents with combinatorial chemical libraries: A new methodology

Sydney E. Salmon, Rosa H. Liu-Stevens, Yu Zhao, Michal Lebl, Viktor Krchñák, Ken Wertman, Nikolai Sepetov, Kit S. Lam

Journal:

Molecular Diversity

Year:

1996

Language:

english

File:

PDF, 5.23 MB

english, 1996

43

Synthetic combinatorial libraries: Views on techniques and their application

Dave Madden, Viktor Krchňák, Michael Lebl

Journal:

Perspectives in Drug Discovery and Design

Year:

1995

Language:

english

File:

PDF, 1.18 MB

english, 1995

44

Electrical and chemical signals involved in short-term systemic photosynthetic responses of tobacco plants to local burning

Vladimíra Hlaváčková, Pavel Krchňák, Jan Nauš, Ondřej Novák, Martina Špundová, Miroslav Strnad

Journal:

Year:

2006

Language:

english

File:

PDF, 487 KB

english, 2006

45

A low-noise multi-channel device for the monitoring of systemic electrical signal propagation in plants

P. Ilík, V. Hlaváčková, P. Krchňák, J. Nauš

Journal:

Biologia Plantarum

Year:

2010

Language:

english

File:

PDF, 977 KB

english, 2010

46

Irreversible changes in barley leaf chlorophyll fluorescence detected by the fluorescence temperature curve in a linear heating/cooling regime

J. Frolec, P. Ilík, P. Krchňák, P. Sušila, J. Nauš

Journal:

Photosynthetica

Year:

2008

Language:

english

File:

PDF, 557 KB

english, 2008

47

Retro iminonitroso Diels–Alder reactions: interconversion of nitroso cycloadducts

Baiyuan Yang, Weimin Lin, Viktor Krchnak, Marvin J. Miller

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 501 KB

english, 2009

48

New approach for preparation of 2,3,7-trisubstituted 3,4-dihydroisoquinolinone libraries on solid phase

Yidong Ni, Viktor Krchnak, Michal Lebl

Journal:

Molecular Diversity

Year:

2000

Language:

english

File:

PDF, 650 KB

english, 2000

49

High-Temperature Induced Chlorophyll Fluorescence Rise in Plants at 40–50 °C: Experimental and Theoretical Approach

Roman Kouřil, Dušan Lazár, Petr Ilík, Jiří Skotnica, Pavel Krchňák, Jan Nauš

Journal:

Photosynthesis Research

Year:

2004

Language:

english

File:

PDF, 814 KB

english, 2004

50

Solid-Phase Traceless Synthesis of Selected Nitrogen-Containing Heterocyclic Compounds. The Encore Technique for Directed Sorting of Modular Solid Support

Krchňák, Viktor, Smith, Jennifer, Vágner, Josef

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2001

Language:

english

File:

PDF, 1.72 MB

english, 2001