Sarek, Jan: search on Z-Library

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1

Synthesis of 3α-deuterated 7α-hydroxy-DHEA and 7-oxo-DHEA and application in LC-MS/MS plasma analysis

Kolatorova Sosvorova, Lucie, Sarek, Jan, Vitku, Jana, Kvasnica, Miroslav

Journal:

Year:

2016

Language:

english

File:

PDF, 496 KB

english, 2016

2

Cytotoxic heterocyclic triterpenoids derived from betulin and betulinic acid

Milan Urban, Martin Vlk, Petr Dzubak, Marian Hajduch, Jan Sarek

Journal:

Bioorganic & Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 349 KB

english, 2012

3

Synthesis of A-Seco Derivatives of Betulinic Acid with Cytotoxic Activity

Urban, Milan, Sarek, Jan, Klinot, Jiri, Korinkova, Gabriela, Hajduch, Marian

Journal:

Journal of Natural Products

Year:

2004

Language:

english

File:

PDF, 95 KB

english, 2004

4

New Lupane Derived Compounds with Pro-Apoptotic Activity in Cancer Cells: Synthesis and Structure−Activity Relationships

Šarek, Jan, Klinot, Jiří, Džubák, Petr, Klinotová, Eva, Nosková, Věra, Křeček, Václav, Kořínková, Gabriela, Thomson, Jean Oliver, Janošt'áková, Anna, Wang, Shudong, Parsons, Simon, Fischer, Peter M.,

Journal:

Journal of Medicinal Chemistry

Year:

2003

Language:

english

File:

PDF, 648 KB

english, 2003

5

Triterpenoid Pyrazines and Benzopyrazines with Cytotoxic Activity

Urban, Milan, Sarek, Jan, Kvasnica, Miroslav, Tislerova, Iva, Hajduch, Marian

Journal:

Journal of Natural Products

Year:

2007

Language:

english

File:

PDF, 141 KB

english, 2007

6

Synthesis and Cytotoxic Activity of Triterpenoid Thiazoles Derived from Allobetulin, Methyl Betulonate, Methyl Oleanonate, and Oleanonic Acid

Borkova, Lucie, Adamek, Richard, Kalina, Petr, Drašar, Pavel, Dzubak, Petr, Gurska, Sona, Rehulka, Jiri, Hajduch, Marian, Urban, Milan, Sarek, Jan

Journal:

Year:

2017

Language:

english

File:

PDF, 2.11 MB

english, 2017

7

Biologically active triterpenoids from birch and sycamore bark

Borkova, Lucie, Urban, Milan, Hajduch, Marian, Sarek, Jan

Journal:

New Biotechnology

Year:

2014

Language:

english

File:

PDF, 67 KB

english, 2014

8

Preparation of New Oxidized 18-α-Oleanane Derivatives

Kvasnica, Miroslav, Tišlerová, Iva, Šarek, Jan, Sejbal, Jan, Císařová, Ivana

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2005

Language:

english

File:

PDF, 162 KB

english, 2005

9

Lupane and 18α-oleanane derivatives substituted in the position 2, their cytotoxicity and influence on cancer cells

Borkova, Lucie, Gurska, Sona, Dzubak, Petr, Burianova, Renata, Hajduch, Marian, Sarek, Jan, Popa, Igor, Urban, Milan

Journal:

European Journal of Medicinal Chemistry

Year:

2016

Language:

english

File:

PDF, 696 KB

english, 2016

10

Study of stereoselectivity of reduction of 18-oxo des-E triterpenoids by sodium borohydride in the presence of cerium chloride

Miroslav Kvasnica, Jan Sarek, Martin Vlk, Milos Budesinsky, Ondrej Stepanek, Tomas Kubelka, Iva Plutnarova

Journal:

Tetrahedron: Asymmetry

Year:

2011

Language:

english

File:

PDF, 644 KB

english, 2011

11

[IEEE 2011 IEEE 13th International Conference on e-Health Networking, Applications and Services (Healthcom 2011) - Columbia, MO, USA (2011.06.13-2011.06.15)] 2011 IEEE 13th International Conference on e-Health Networking, Applications and Services - Real-time stereoscopic streaming of robotic surgeries

Navratil, Jiri, Sarek, Milan, Ubik, Sven, Halak, Jiri, Zejdl, Petr, Peciva, Pavel, Schraml, Jan

Year:

2011

Language:

english

File:

PDF, 556 KB

english, 2011

12

Reaction of lupane and oleanane triterpenoids with Lawesson's reagent

Miroslav Kvasnica, Iva Rudovska, Ivana Cisarova, Jan Sarek

Journal:

Year:

2008

Language:

english

File:

PDF, 571 KB

english, 2008

13

2-Deoxyglycoside conjugates of lupane triterpenoids with high cytotoxic activity – synthesis, activity, and pharmacokinetic profile.

Perlikova, Pavla, Kvasnica, Miroslav, Urban, Milan, Hajdúch, Marián, Sarek, Jan

Journal:

Bioconjugate Chemistry

Year:

2019

Language:

english

File:

PDF, 902 KB

english, 2019

14

2-Deoxyglycoside conjugates of lupane triterpenoids with high cytotoxic activity – synthesis, activity, and pharmacokinetic profile.

Perlikova, Pavla, Kvasnica, Miroslav, Urban, Milan, Hajdúch, Marián, Sarek, Jan

Journal:

Bioconjugate Chemistry

Year:

2019

File:

PDF, 902 KB

2019

15

Fluorination of Betulinines and Other Triterpenoids with DAST.

David Biedermann, Jan Sarek, Jiri Klinot, Marian Hajduch, Petr Dzubak

Journal:

Year:

2005

File:

PDF, 40 KB

2005

16

ChemInform Abstract: Preparation of New 18α-Oleanane Alcohols: Synthesis, Characterization, and Cytotoxic Activity.

Miroslav Kvasnica, Iva Rudovska, Marian Hajduch, Jan Sarek

Journal:

Year:

2010

File:

PDF, 20 KB

2010

17

Pentacyclic triterpenoids with nitrogen- and sulfur-containing heterocycles: synthesis and medicinal significance

Kvasnica, Miroslav, Urban, Milan, Dickinson, Niall J., Sarek, Jan

Journal:

Natural Product Reports

Year:

2015

Language:

english

File:

PDF, 3.35 MB

english, 2015

18

Synthesis of phthalates of betulinic acid and betulin with cytotoxic activity

Miroslav Kvasnica, Jan Sarek, Eva Klinotova, Petr Dzubak, Marian Hajduch

Journal:

Bioorganic & Medicinal Chemistry

Year:

2005

Language:

english

File:

PDF, 168 KB

english, 2005

19

Preparation of Conjugates of Cytotoxic Lupane Triterpenes with Biotin

Soural, Miroslav, Hodon, Jiri, Dickinson, Niall J., Sidova, Veronika, Gurska, Sona, Dzubak, Petr, Hajduch, Marian, Sarek, Jan, Urban, Milan

Journal:

Bioconjugate Chemistry

Year:

2015

Language:

english

File:

PDF, 932 KB

english, 2015

20

Pharmacological activities of natural triterpenoids and their therapeutic implications

Dzubak, Petr, Hajduch, Marian, Vydra, David, Hustova, Alica, Kvasnica, Miroslav, Biedermann, David, Markova, Lenka, Urban, Milan, Sarek, Jan

Journal:

Natural Product Reports

Year:

2006

Language:

english

File:

PDF, 481 KB

english, 2006

21

Synthesis and antiproliferative properties of new hydrophilic esters of triterpenic acids

Eignerova, Barbara, Tichy, Michal, Krasulova, Jana, Kvasnica, Miroslav, Rarova, Lucie, Christova, Romana, Urban, Milan, Bednarczyk-Cwynar, Barbara, Hajduch, Marian, Sarek, Jan

Journal:

European Journal of Medicinal Chemistry

Year:

2017

Language:

english

File:

PDF, 1.97 MB

english, 2017

22

Preparation of new 18α-oleanane alcohols: synthesis, characterization, and cytotoxic activity

Miroslav Kvasnica, Iva Rudovska, Marian Hajduch, Jan Sarek

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2010

Language:

english

File:

PDF, 462 KB

english, 2010

23

Fluorination of Betulinines and Other Triterpenoids with DAST

Biedermann, David, Sarek, Jan, Klinot, Jiri, Hajduch, Marian, Dzubak, Petr

Journal:

Year:

2005

Language:

english

File:

PDF, 171 KB

english, 2005

24

Reactions of Activated Lupane Oxo-Compounds with Diazomethane: An Approach to New Derivatives of Cytotoxic Triterpenes

Urban, Milan, Klinot, Jiri, Tislerova, Iva, Biedermann, David, Hajduch, Marian, Cisarova, Ivana, Sarek, Jan

Journal:

Year:

2006

Language:

english

File:

PDF, 213 KB

english, 2006

25

15N-labelled pyrazines of triterpenic acids

Vlk, Martin, Micolova, Petra, Urban, Milan, Kvasnica, Miroslav, Saman, David, Sarek, Jan

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2016

Language:

english

File:

PDF, 522 KB

english, 2016

26

ChemInform Abstract: Pentacyclic Triterpenoids with Nitrogen- and Sulfur-Containing Heterocycles: Synthesis and Medicinal Significance

Kvasnica, Miroslav, Urban, Milan, Dickinson, Niall J., Sarek, Jan

Journal:

Year:

2016

File:

PDF, 16 KB

2016

27

Influence of esterification and modification of A-ring in a group of lupane acids on their cytotoxicity

Milan Urban, Jan Sarek, Iva Tislerova, Petr Dzubak, Marian Hajduch

Journal:

Bioorganic & Medicinal Chemistry

Year:

2005

Language:

english

File:

PDF, 191 KB

english, 2005

28

Correlation of cytotoxic activity of betulinines and their hydroxy analogues

Jan Sarek, Miroslav Kvasnica, Milan Urban, Jiri Klinot, Marian Hajduch

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2005

Language:

english

File:

PDF, 128 KB

english, 2005

29

Synthesis of cytotoxic 2,2-difluoroderivatives of dihydrobetulinic acid and allobetulin and study of their impact on cancer cells

Borkova, Lucie, Jasikova, Lucie, Rehulka, Jiri, Frisonsova, Katerina, Urban, Milan, Frydrych, Ivo, Popa, Igor, Hajduch, Marian, Dickinson, Niall J., Vlk, Martin, Dzubak, Petr, Sarek, Jan

Journal:

European Journal of Medicinal Chemistry

Year:

2015

Language:

english

File:

PDF, 418 KB

english, 2015

30

Synthesis and Evaluation of Biological Activity of the Quaternary Ammonium Salts of Lupane-, Oleanane-, and Ursane-Type Acids

Biedermann, David, Eignerova, Barbara, Hajduch, Marian, Sarek, Jan

Journal:

Year:

2010

Language:

english

File:

PDF, 189 KB

english, 2010

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