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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

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

6

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

7

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

8

ChemInform Abstract: Solid-Phase Heterocyclic Chemistry

Viktor Krchnak, Mark W. Holladay

Journal:

Year:

2002

File:

PDF, 24 KB

2002

9

Cleavage of Compounds from Solid Phase by Gaseous Reagents

Journal:

Year:

2003

File:

PDF, 51 KB

2003

10

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

11

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

Nadezda Cankarova, Jan Hlavac, Viktor Krchnak

Journal:

Year:

2011

File:

PDF, 20 KB

2011

12

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

13

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

14

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

15

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

16

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

17

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

18

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

19

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

20

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

21

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

22

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

23

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

24

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

25

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

26

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

27

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

28

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

29

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

30

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

31

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

32

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

33

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

34

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

35

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

36

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

37

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

38

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

39

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

40

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

41

ChemInform Abstract: Linkers for Solid-Phase Peptide Synthesis

Miroslav Soural, Jan Hlavac, Viktor Krchnak

Journal:

Year:

2012

File:

PDF, 18 KB

2012

42

ChemInform Abstract: Practical Aspects of Combinatorial Solid-Phase Synthesis

Jan Hlavac, Miroslav Soural, Viktor Krchnak

Journal:

Year:

2012

File:

PDF, 18 KB

2012

43

Synthesis of Piperazinones, Piperazines, Tetrahydropyrazines, and Dihydropyrazinones from Polymer-Supported Acyclic Intermediates via N-Alkyl- and N-Acyliminiums

Barbora Vaňková, Lucie Brulíková, Boyuan Wu, Viktor Krchňák

Journal:

European Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 539 KB

english, 2012

44

Relationship between gliadin peptide structure and their effect on the fetal chick duodenum

Petr Kocna, Thomas Mothes, Viktor Krchnák, Premysl Fric

Journal:

European Food Research and Technology

Year:

1991

Language:

english

File:

PDF, 435 KB

english, 1991

45

Use of synthetic peptides to map sequential epitopes recognized by monoclonal antibodies on the bovine leukemia virus external glycoprotein

Isabelle Callebaut, Arsène Burny, Viktor Krchnák, Hélène Gras-Masse, Bernard Wathelet, Daniel Portetelle

Journal:

Year:

1991

Language:

english

File:

PDF, 934 KB

english, 1991

46

Solid-phase synthesis of a nonadecapeptide coded for by the v-myb oncogene

VIKTOR KRCHŇÁK, ANTONÍN MALÝ, MARTIN FLEGEL

Journal:

Chemical Biology & Drug Design

Year:

1988

Language:

english

File:

PDF, 464 KB

english, 1988

47

Multiple continuous-flow solid-phase peptide synthesis Synthesis of an HIV antigenic peptide and its omission analogues

VIKTOR KRCHŇÁK, JOSEF VÁGNER, OTAKAR MACH

Journal:

Chemical Biology & Drug Design

Year:

1989

Language:

english

File:

PDF, 469 KB

english, 1989

48

Noninvasive continuous monitoring of solid-phase peptide synthesis by acid-base indicator

Viktor Krchňák, Josef Vágner, Michal Lebl

Journal:

Chemical Biology & Drug Design

Year:

1988

Language:

english

File:

PDF, 139 KB

english, 1988

49

Multiple release of equimolar amounts of peptides from a polymeric carrier using orthogonal linkage-cleavage chemistry

MICHAL LEBL, MARCEL PÁTEK, PETR KOČIŠ, VIKTOR KRCHŇÁK, VICTOR J. HRUBY, SYDNEY E. SALMON, KITS. LAM

Journal:

Chemical Biology & Drug Design

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

50

Aggregation of resin-bound peptides during solid-phase peptide synthesis : Prediction of difficult sequences

VIKTOR KRCHŇÁK, ZUZKA FLEGELOVÁ, JOSEF VÁGNER

Journal:

Chemical Biology & Drug Design

Year:

1993

Language:

english

File:

PDF, 461 KB

english, 1993