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1

Nucleic acid components and their analogues. XIII. Synthesis of 5-azauracil (allantoxaidin) and its N-methyl derivatives

Pískala, A., Gut, J.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1961

Language:

english

File:

PDF, 4.52 MB

english, 1961

2

Nucleic acid components and their analogues. XXVI. Ultraviolet and infrared spectra of 5-azauracil and related compounds

Jonas, J., Horák, M., Pískala, A., Gut, J.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1962

Language:

english

File:

PDF, 2.47 MB

english, 1962

3

Nucleic acids components and their analogues. XXXV. A contribution to the reaction of ethyl orthoformate with urea

Pískala, A., Gut, J.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1963

Language:

english

File:

PDF, 2.00 MB

english, 1963

4

Mesoionic dimethyl derivatives of some 1,2,4-triazinones. The course of the reaction of 3,5-dimethoxy, 3-methoxy-5-methylthio, 5-methoxy-3- methylthio and 3,5-bis(methylthio)-1,2,4-triazine with methyl iodide

Alois Pískala, Jiří Gut, Pavel Fiedler, Milena Masojídková, David Šaman, Radek Liboska

Journal:

Journal of Heterocyclic Chemistry

Year:

1993

File:

PDF, 665 KB

1993

5

Synthesis and Antiviral Activity of 1-(S)-[3-Hydroxy-2-(Phosphonomethoxy)Propyl]-5-Azacytosine and its Ester Prodrugs

Marcela Krecmerova, Antonin Holy, Alois Piskala, Graciela Andrei, Robert Snoeck, Lieve Naesens, Johan Neyts, Jan Balzarini, Erik De Clercq

Journal:

Antiviral Research

Year:

2007

Language:

english

File:

PDF, 74 KB

english, 2007

6

Polarographic Reduction and Potential Carcinogenity of Synthetic 1,3,5-Triazine Bases and Nucleosides

Novotný, Ladislav, Vachálková, Anna, Pískala, Alois

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1994

Language:

english

File:

PDF, 94 KB

english, 1994

7

Polarographic properties and potential carcinogenicity of some natural nucleosides and their synthetic analogues

Ladislav Novotny, Anna Vachalkova, Alois Piskala

Journal:

Bioelectrochemistry and Bioenergetics

Year:

1999

Language:

english

File:

PDF, 214 KB

english, 1999

8

Nucleic acids components and their analogues. LII. Isomerisation of 2,4-dimethoxy-1,3,5-triazine

Pískala, A., Gut, J.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1964

Language:

english

File:

PDF, 3.97 MB

english, 1964

9

Impact of Time Delay in Perceptual Decision-Making: Neuronal Population Modeling Approach

Foryś, Urszula, Bielczyk, Natalia Z., Piskała, Katarzyna, Płomecka, Martyna, Poleszczuk, Jan

Journal:

Year:

2017

Language:

english

File:

PDF, 3.41 MB

english, 2017

10

Olefinierungen mit Phosphor-Yliden, II. β-Oxido-phosphor-ylide (Betain-Ylide) in salzfreiem und salzhaltigem Medium

Manfred Schlosser, Karl-Friedrich Christmann, Alois Piskala

Journal:

European Journal of Inorganic Chemistry

Year:

1970

Language:

german

File:

PDF, 383 KB

german, 1970

11

Investigation of the Polarographic Properties and Potential Carcinogenity of Some Hydroxyurea Derivatives by DC Polarography

Novotný, Ladislav, Vachálková, Anna, Pískala, Alois

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1996

Language:

english

File:

PDF, 47 KB

english, 1996

12

ChemInform Abstract: CHEMISTRY OF 1,2,4-TRIAZINE PART 7, PREPARATION OF 3,5-DIMETHOXY-1,2,4-TRIAZINE AND ITS 6-METHYL DERIVATIVE

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 129 KB

1975

13

Synthesis and Biological Activity of N4-Methyl-5-azacytidines

Hanna, Naeem B., Masojídková, Milena, Pískala, Alois

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1998

Language:

english

File:

PDF, 67 KB

english, 1998

14

Nucleic acids components and their analogues. LI. Synthesis of 1-glycosyl derivatives of 5-azauracil and 5-azacytosine

Pískala, A., Šorm, F.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1964

Language:

english

File:

PDF, 4.36 MB

english, 1964

15

Nucleic acids components and their analogues. LXVI. Hydrolysis of 5-azacytidine and its connection with biological activity

Piťhová, P., Pískala, A., Piťha, J., Šorm, F.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1965

Language:

english

File:

PDF, 4.31 MB

english, 1965

16

Reaction of 3,5,6-trichloro-1,2,4-triazine with dimethylamine and methanolysis of 3,6-dichloro-5-dimethylamino-1,2,4-triazine

Pískala, A., Šorm, F.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1976

Language:

english

File:

PDF, 3.24 MB

english, 1976

17

ChemInform Abstract: CHEMISTRY OF 1,2,4-TRIAZINE PART 6, PREPARATION AND THE TAUTOMERIC STRUCTURE OF 3-METHOXY-1,2,4-TRIAZIN-5-ONE AND 5-METHOXY-1,2,4-TRIAZIN-3-ONE

PISKALA, A., FIEDLER, P., SYNACKOVA, M., GUT, J.

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 132 KB

1975

18

Ethyl 1′′-benzyl-2′′-oxo-2′,3′,5′,6′,7′,7a'-hexahydro-1′ H -dispiro[indeno[1,2- b ]quinoxaline-11,2′-pyrrolizine-3′,3′′-indoline]-1′-carboxylate monohydrate

Kannan, Piskala Subburaman, Lanka, Srinu, Thennarasu, Sathiah, Vimala, Gopal, SubbiahPandi, Arunachalathevar

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2013

Language:

english

File:

PDF, 456 KB

english, 2013

19

A rare case report - Young dilated cardiomyopathy - Tell tale deadly arterial disease

Srinivas, Sandeep, Mohandoss, Nageswaran Piskala, Mohanan, Nandakumaran

Journal:

Indian Heart Journal

Year:

2018

File:

PDF, 43 KB

2018

20

5-Azacytidine, a new, highly effective cancerostatic

F. Šorm, A. Pískala, A. Čihák, J. Veselý

Journal:

Cellular and Molecular Life Sciences

Year:

1964

File:

PDF, 246 KB

1964

21

Nor-squalen

SCHLOSSER, Manfred, PISKALA, Alois

Journal:

Year:

1970

File:

PDF, 89 KB

1970

22

Ethyl 1′′-benzyl-1′-methyl-2′′-oxodispiro[indeno[1,2- b ]quinoxaline-11,3′-pyrrolidine-2′,3′′-indoline]-4′-carboxylate

Kannan, Piskala Subburaman, Lanka, Srinu, Thennarasu, Sathiah, Govindan, Elumalai, SubbiahPandi, Arunachalathevar

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2013

Language:

english

File:

PDF, 360 KB

english, 2013

23

ChemInform Abstract: ZUM ABLAUF DER WITTIG-REAKTION, CYCLISCHE ODER RINGOFFENE ZWISCHENSTUFEN

SCHLOSSER, M., PISKALA, A., TARCHINI, C., TUONG, H. B.

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 114 KB

1975

24

Efficacy of DNA hypomethylating capacities of 5-aza-2′-deoxycytidine and its alpha anomer

Miloslava Fojtova, Alois Piskala, Ivan Votruba, Miroslav Otmar, Eva Bartova, Ales Kovarik

Journal:

Pharmacological Research

Year:

2007

Language:

english

File:

PDF, 756 KB

english, 2007

25

6-Methyl-5-Azacytidine-Synthesis, Conformational Properties and Biological Activity. A Comparison of Molecular Conformation with 5-Azacytidine

Hanna +, Naeem B., Zajíček ++, Jaroslav, Pískala, Alois

Journal:

Nucleosides and Nucleotides

Year:

1997

Language:

english

File:

PDF, 820 KB

english, 1997

26

α-Substitution plus Carbonyl Olefination via β-Oxido Phosphorus Ylids (S. C. O. O. P. Y.-Reactions) Scope and Stereoselectivity

SCHLOSSER, M., CHRISTMANN, F. K., PISKALA, A., COFFINET, D.

Journal:

Year:

1971

File:

PDF, 108 KB

1971

27

6′-(1,3-Diphenyl-1 H -pyrazol-4-yl)-7′-(1 H -indol-3-ylcarbonyl)-2-oxo-1-(prop-2-en-1-yl)-5′,6′,7′,7a'-tetrahydro-1′ H -spiro[indoline-3,5′-pyrrolo[1,2- c ][1,3]thiazole]-7′-carbonitrile

Kannan, Piskala Subburaman, Kathirvelan, Devaraj, Reddy, Boreddy Siva Rami, Govindan, Elumalai, SubbiahPandi, Arunachalathevar

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2013

Language:

english

File:

PDF, 349 KB

english, 2013

28

ChemInform Abstract: Synthesis and Antiviral Evaluation of N-β-D-Ribosides of Ergot Alkaloids.

V. KREN, A. PISKALA, P. SEDMERA, V. HAVLICEK, V. PRIKRYLOVA, M. WITVROUW, E. DE CLERCQ

Journal:

Year:

1997

File:

PDF, 31 KB

1997

29

Synthesis of Some 6-Substituted 5-Azacytidines

Hanna, Naeem B., Masojídková, Milena, Fiedler, Pavel, Pískala, Alois

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1998

Language:

english

File:

PDF, 66 KB

english, 1998

30

ChemInform Abstract: Synthesis, Molecular Conformation and Biological Activity of 6-Amino-5-azacytidine.

PISKALA, A., HANNA, N. B., ZAJICEK, J., CIHAK, A.

Journal:

Year:

1990

File:

PDF, 116 KB

1990

31

Methyl 2-(5-chloro-1-methyl-2-oxo-2,3-dihydro-1 H -indol-3-ylidene)acetate

Kannan, Piskala Subburaman, Yuvaraj, PanneerSelvam, Manivannan, Karthikeyan, Reddy, Boreddy S. R., SubbiahPandi, A.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2013

Language:

english

File:

PDF, 265 KB

english, 2013

32

ChemInform Abstract: ZUM ABLAUF DER WITTIG-REAKTION, CYCLISCHE ODER RINGOFFENE ZWISCHENSTUFEN

SCHLOSSER, M., PISKALA, A., TARCHINI, C., TUONG, H. B.

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 114 KB

1975

33

ChemInform Abstract: 6-Methyl-5-azacytidine (IV) - Synthesis, Conformational Properties, and Biological Activity. A Comparison of Molecular Conformation with 5- Azacytidine.

N. B. HANNA, J. ZAJICEK, A. PISKALA

Journal:

Year:

1997

File:

PDF, 28 KB

1997

34

Synthesis of N4-Amino and N4-Hydroxy Derivatives of 5-Azacytidine. A Facile Rearrangement of the N4-Amino Derivative to 5-(3-β-D-Ribofuranosylureido)-1H-1,2,4-triazole.

Alois Piskala, Naeem B. Hanna, Milena Masojidkova, Pavel Fiedler, Ivan Votruba

Journal:

Year:

2004

File:

PDF, 96 KB

2004

35

Effect of adenosine modified with a boron cluster pharmacophore on reactive oxygen species production by human neutrophils

Katarzyna Bednarska, Agnieszka B. Olejniczak, Agnieszka Piskala, Magdalena Klink, Zofia Sulowska, Zbigniew J. Lesnikowski

Journal:

Bioorganic & Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 649 KB

english, 2012

36

Nucleic acid components and their analogues. XX. Synthesis of oxonic acid (2,4-dioxo-1,2,3,4-tetrahydro-1,3,5-triazine-6-carboxylic acid) and the acetylation of 2,4-dioxohexahydro-1,3,5-triazines

Pískala, A., Gut, J.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1962

Language:

english

File:

PDF, 4.14 MB

english, 1962

37

Nucleic acid components and their analogues. XXXIII. New synthesis of 5-azauracil (allantoxaidine), 5-azacytosine (4-amino-2-oxo-1,2-dihydro-1,3,5-triazine) and their methyl derivatives

Pískala, A., Gut, J.

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1963

Language:

english

File:

PDF, 3.95 MB

english, 1963

38

Synthesis of N4-Alkyl-5-azacytidines and Their Base-Pairing with Carbamoylguanidines - A Contribution to Explanation of the Mutagenicity of 2'-Deoxy-5-azacytidine

Pískala, Alois, Hanna, Naeem B., Masojídková, Milena, Otmar, Miroslav, Fiedler, Pavel, Ubik, Karel

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2003

Language:

english

File:

PDF, 247 KB

english, 2003

39

ChemInform Abstract: Synthesis and Biological Activity of N4-Methyl-5-azacytidines.

N. B. HANNA, M. MASOJIDKOVA, A. PISKALA

Journal:

Year:

1998

File:

PDF, 31 KB

1998

40

ChemInform Abstract: ALPHA-SUBSTITUTION UND CARBONYL-OLEFINIERUNG UEBER BETA-OXIDO-PHOSPHOR-YLIDE (S,C,O,O,P,Y-RK.), BEREICH UND STEREOSELEKTIVITAET

SCHLOSSER, M., CHRISTMANN, F. K., PISKALA, A., COFFINET, D.

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 142 KB

1971

41

ChemInform Abstract: NOR-SQUALEN

SCHLOSSER, M., PISKALA, A.

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1970

File:

PDF, 116 KB

1970

42

Methyl (3 S ,10b' S )-5-chloro-9′-fluoro-1-methyl-2-oxo-5′-phenyl-10b' H -spiro[indoline-3,1′-pyrazolo[3,2- a ]isoquinoline]-2′-carboxylate

Kannan, Piskala Subburaman, Yuvaraj, PanneerSelvam, Reddy, Boreddy Siva Rami, Raja, Rajamani, SubbiahPandi, Arunachalathevar

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2013

Language:

english

File:

PDF, 438 KB

english, 2013

43

ChemInform Abstract: OLEFINATIONS WITH PHOSPHORUS YLIDES. IV. WITTIG REACTION OF TRIPHENYLPHOSPHONIO ALKYLIDES WITH SUBSTITUTED BENZALDEHYDES: HAMMETT RELATION AND PARTIAL REVERSIBILITY OF ADDUCT FORMATION

PISKALA, A., REHAN, A. H., SCHLOSSER, M.

Journal:

Chemischer Informationsdienst

Year:

1984

File:

PDF, 184 KB

1984

44

Antiviral Activity of Triazine Analogues of 1-( S )-[3-Hydroxy-2-(phosphonomethoxy)propyl]cytosine (Cidofovir) and Related Compounds

Krečmerová, Marcela, Holý, Antonín, Pískala, Alois, Masojídková, Milena, Andrei, Graciela, Naesens, Lieve, Neyts, Johan, Balzarini, Jan, De Clercq, Erik, Snoeck, Robert

Journal:

Journal of Medicinal Chemistry

Year:

2007

Language:

english

File:

PDF, 214 KB

english, 2007

45

ChemInform Abstract: CHEMISTRY OF 1,2,4-TRIAZINE. IX. REACTION OF 3,5,6-TRICHLORO-1,2,4-TRIAZINE WITH DIMETHYLAMINE AND METHANOLYSIS OF 3,6-DICHLORO-5-DIMETHYLAMINO-1,2,4-TRIAZINE

PISKALA, A., SORM, F.

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 131 KB

1976

46

ChemInform Abstract: Synthesis of Some 6-Substituted 5-Azacytidines.

N. B. HANNA, M. MASOJIDKOVA, P. FIEDLER, A. PISKALA

Journal:

Year:

1998

File:

PDF, 32 KB

1998

47

Improved Synthesis, Antibacterial Activity and Potential Carcinogenicity of 5-Amino-1,2,4-thiadiazol-3(2H)-one.

A. Piskala, A. Vachalkova, M. Masojidkova, K. Horvathova, Z. Ovesna, V. Paces, L. Novotny

Journal:

Year:

2005

File:

PDF, 22 KB

2005

48

Synthesis, molecular conformation and biological activity of 6-amino-5-azacytidine

Pískala, Alois, Hanna, Naeem B., Zajíček, Jaroslav, Čihák, Alois

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1989

Language:

english

File:

PDF, 817 KB

english, 1989

49

Direct synthesis of 5-azapyrimidine 2'-deoxyribonucleosides. Hydrolysis of 5-aza-2'-deoxycytidine

Piskala, A., Synackova, M., Tomankova, H., Fiedler, P., Zizkovsky, V.

Journal:

Nucleic Acids Research

Year:

1978

Language:

english

File:

PDF, 178 KB

english, 1978

50

Polarographic Reduction and Potential Carcinogenity of Substituted 1,3,5-Triazine Nucleosides

Novotný, Ladislav, Vachálková, Anna, Pískala, Alois

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1995

Language:

english

File:

PDF, 79 KB

english, 1995

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