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1

15N NMR study of isoquinoline alkaloids

Radek Marek, Otakar Humpa, Jiří Dostál, Jiří Slavík, Vladimír Sklenář

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 167 KB

english, 1999

2

1H-, 13C-, and 15N-NMR chemical shifts for selected glucosides and ribosides of aromatic cytokinins

Jan Vícha, Michal Maloň, Petra Veselá, Otakar Humpa, Miroslav Strnad, Radek Marek

Journal:

Magnetic Resonance in Chemistry

Year:

2010

Language:

english

File:

PDF, 145 KB

english, 2010

3

Margaret Fell and the Rise of Quakerism

Humpa, Bonnie J.

Journal:

History Reviews of New Books

Year:

1995

Language:

english

File:

PDF, 357 KB

english, 1995

4

Synthesis and Characterization of New 3-(4-Arylpiperazin-1-yl)-2-hydroxypropyl 4-Propoxybenzoates and Their Hydrochloride Salts

Marvanova, Pavlina, Padrtova, Tereza, Pekarek, Tomas, Brus, Jiri, Czernek, Jiri, Mokry, Petr, Humpa, Otakar, Oravec, Michal, Jampilek, Josef

Journal:

Year:

2016

Language:

english

File:

PDF, 3.33 MB

english, 2016

5

Validated method for bioactive lignans in Schisandra chinensis in vitro cultures using a solid phase extraction and a monolithic column application

Lenka Březinová, Helena Vlašínová, Ladislav Havel, Otakar Humpa, Jiří Slanina

Journal:

Biomedical Chromatography

Year:

2010

Language:

english

File:

PDF, 334 KB

english, 2010

6

1,3-Dipolar Cycloadditions of Phenanthridinium-Based Azomethine Ylides

Jiří Dostál, Milan Potáček, Otakar Humpa, JaromÍR Marek

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1994

Language:

english

File:

PDF, 399 KB

english, 1994

7

ChemInform Abstract: A Simple and Expeditious Synthesis of Substituted 3-Aminoindolizines.

Miloslav Chudik, Stefan Marchalin, Duy-Phong Pham-Huu, Otakar Humpa, Zdenek Friedl

Journal:

Year:

2000

File:

PDF, 30 KB

2000

8

ChemInform Abstract: 2-(3-Acylselenoureido)benzonitriles and 2-(3-Acylselenoureido)thiophene-3-carbonitriles. Preparation, Structure Elucidation, Cyclization and Retrocyclization Reactions.

Jiri Sibor, Dalimil Jurek, Radek Marek, Michal Kuty, Otakar Humpa, Jaromir Marek, Pavel Pazdera

Journal:

Year:

2000

Language:

english

File:

PDF, 34 KB

english, 2000

9

Polycyclic Heterocycles with Acidic N-H Group. Part 4. An Anomalous Course of the Reduction of 2-(3-Oxo-3,4-dihydroquinoxalin-2-yl)benzene Diazonium Salt. Synthesis of a New Quinoxalino[1,2-c][1,2,3]benzotriazine System.

Iveta Wiedermannova, Jan Slouka, Otakar Humpa, Karel Lemr

Journal:

Year:

2003

File:

PDF, 103 KB

2003

10

An anomalous course of the reduction of 2-(3-oxo-3,4-dihydro-quinoxalin-2-yl)benzene diazonium salt. Synthesis of a new quinoxalino[1,2-c][1,2,3]benzotriazine system

Iveta Wiedermannová, Jan Slouka, Otakar Humpa, Karel Lemr

Journal:

Journal of Heterocyclic Chemistry

Year:

2003

Language:

english

File:

PDF, 27 KB

english, 2003

11

Mass spectrometry of 1,3- and 1,5-dicaffeoylquinic acids

Karl Schram, Petra Miketova, Jiri Slanina, Otakar Humpa, Eva Taborska

Journal:

Journal of Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 214 KB

english, 2004

12

β-Hydroxynaphthoic acid synthesis monitoring by capillary zone electrophoresis and high-performance liquid chromatography: Determination of polynaphthyl derivatives

Alma L Revilla, Milan Vrchlabský, Otakar Humpa, Josef Havel

Journal:

Journal of Chromatography A

Year:

1999

Language:

english

File:

PDF, 162 KB

english, 1999

13

Synthesis of D-erythrose and D-threose derived nitrones and cycloadditions to styrene

Juraj Kubáň, Iva Blanáriková, L'ubor Fišera, Libuše Jarošková, Marion Fengler-Veith, Volker Jäger, Jozef Kožíšek, Otakar Humpa, Nad'a Prónayová, Vratislav Langer

Journal:

Year:

1999

Language:

english

File:

PDF, 742 KB

english, 1999

14

New and facile method of preparation of the anti-HIV-1 agent, 1,3-dicaffeoylquinic acid

Jiřı́ Slanina, Eva Táborská, Hana Bochořáková, Iva Slaninová, Otakar Humpa, W.Edward Robinson Jr., Karl H Schram

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 62 KB

english, 2001

15

A Simple and Expeditious Synthesisof Substituted 3-Aminoindolizines

Miloslav Chudík, Štefan Marchalín, Duy-Phong Pham-Huu, Otakar Humpa, Zdeněk Friedl

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1999

Language:

english

File:

PDF, 177 KB

english, 1999

16

Isomerization of N-aryl substituted diethyl 3-aminoglutaconates. Part I

Tomáš Charvát, Milan Potáček, Otakar Humpa, Jaromír Marek

Journal:

Journal of Molecular Structure

Year:

1996

Language:

english

File:

PDF, 396 KB

english, 1996

17

ChemInform Abstract: Synthesis of Alkyl 1,2-Dicyanopyrrolidino(1,2-f)phenanthridine-3- carboxylates.

M. POTACEK, T. TOPINKA, J. DOSTAL, O. HUMPA

Journal:

Year:

1996

File:

PDF, 29 KB

1996

18

Isomerization of N-aryl substituted diethyl 3-aminoglutaconates. Part I

Tomáš Charvát, Milan Potáček, Otakar Humpa, Jaromir Marek

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1996

Language:

english

File:

PDF, 471 KB

english, 1996

19

Identification of Key Structural Characteristics of Schisandra chinensis Lignans Involved in P-Glycoprotein Inhibition

Slanina, Jiří, Páchniková, Gabriela, Čarnecká, Martina, Porubová Koubíková, Ludmila, Adámková, Lenka, Humpa, Otakar, Šmejkal, Karel, Slaninová, Iva

Journal:

Journal of Natural Products

Year:

2014

Language:

english

File:

PDF, 1.51 MB

english, 2014

20

Thermodynamics of poly(methylphenylsiloxane)-alkane systems by gas-liquid chromatography

Humpa, Otakar, Uhdeova, Jitka, Roth, Michal

Journal:

Year:

1991

Language:

english

File:

PDF, 410 KB

english, 1991

21

New P–S–N containing ring systems. Reaction of 2,4-(naphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide and its 4-methoxynaphthalene derivative with hexamethyldisilazane

Kilián, Petr, Marek, Jaromír, Marek, Radek, Tou·ín, Jiøí, Humpa, Otakar, Novosad, Josef, Woollins, J. Derek

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1998

Language:

english

File:

PDF, 139 KB

english, 1998

22

New P–S–N containing ring systems. Reaction of 2,4-(naphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide with methylbis(trimethylsilyl)amine

Kilián, Petr, Marek, Jaromír, Marek, Radek, Tousek, Jaromír, Humpa, Otakar, Slawin, Alexandra M. Z., Touzín, Jirí, Novosad, Josef, Woollins, J. Derek

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1999

Language:

english

File:

PDF, 493 KB

english, 1999

23

[IEEE 2011 15th European Conference on Software Maintenance and Reengineering (CSMR) - Oldenburg, Germany (2011.03.1-2011.03.4)] 2011 15th European Conference on Software Maintenance and Reengineering - RTFM (Read the Factual Mails) - Augmenting Program Comprehension with Remail

Bacchelli, Alberto, Lanza, Michele, Humpa, Vitezslav

Year:

2011

Language:

english

File:

PDF, 2.41 MB

english, 2011

24

Focus: Literature and Psychology || Studies on the Languages and the Verbal Behavior of the Pennsylvania Germans Iby Werner Enninger

Review by: Gregory J. Humpa

Journal:

The German Quarterly

Year:

1989

Language:

english

File:

PDF, 390 KB

english, 1989

25

[ACM Press 2010 ICSE Workshop - Cape Town, South Africa (2010.05.01-2010.05.01)] Proceedings of 2010 ICSE Workshop on Search-driven Development: Users, Infrastructure, Tools and Evaluation - SUITE '10 - Towards integrating e-mail communication in the IDE

Bacchelli, Alberto, Lanza, Michele, Humpa, Vitezslav

Year:

2010

Language:

english

File:

PDF, 916 KB

english, 2010

26

Synthesis of Trihydroxylated Pyrrolizidine using 1,3-Dipolar Cycloaddition of d-Erythrose Derived Nitrone

Kubáň, Juraj, Kolarovič, Andrej, Fišera, Lubor, Jäger, Volker, Humpa, Otakar, Prónayová, Nada

Journal:

Year:

2001

Language:

english

File:

PDF, 69 KB

english, 2001

27

Stereoselectivity of 1,3-Dipolar Cycloadditions of d-Erythrose and d-Threose Derived Nitrones with Methyl Acrylate

Kubáň, Juraj, Kolarovič, Andrej, Fišera, Lubor, Jäger, Volker, Humpa, Otakar, Prónayová, Nada, Ertl, Peter

Journal:

Year:

2001

Language:

english

File:

PDF, 84 KB

english, 2001

28

2-(3-Acylselenoureido)benzonitriles and 2-(3-Acylselenoureido)thiophene-3-carbonitriles. Preparation, Structure Elucidation, Cyclization and Retrocyclization Reactions

Šibor, Jiří, Žůrek, Dalimil, Marek, Radek, Kutý, Michal, Humpa, Otakar, Marek, Jaromír, Pazdera, Pavel

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1999

Language:

english

File:

PDF, 293 KB

english, 1999

29

Knowledge integration in CAD-CAM process chain

Manoharan, Thivakar, Humpa, Marcin, Martha, Alexander, Koehler, Peter

Journal:

Computer-Aided Design and Applications

Year:

2016

Language:

english

File:

PDF, 2.36 MB

english, 2016

30

Hydrolytic stability of end-linked hydrogels from PLGA–PEG–PLGA macromonomers terminated by α,ω-itaconyl groups

Michlovská, L., Vojtová, L., Humpa, O., Kučerík, J., Žídek, J., Jančář, J.

Journal:

Year:

2016

Language:

english

File:

PDF, 1.88 MB

english, 2016

31

A new variant of the synthesis of disparlure via acetylenic intermediates

Jonas, Jaroslav, Slanina, Pavel, Humpa, Otakar, Mazal, Ctibor

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1988

Language:

english

File:

PDF, 183 KB

english, 1988

32

Study of effects and conditions on the solubility of natural polysaccharide gum karaya

Postulkova, Hana, Chamradova, Ivana, Pavlinak, David, Humpa, Otakar, Jancar, Josef, Vojtova, Lucy

Journal:

Food Hydrocolloids

Year:

2017

Language:

english

File:

PDF, 3.03 MB

english, 2017

33

Structural Studies of Chelirubine and Chelilutine Free Bases

Dostál, Jiří, Slavík, Jiří, Potáček, Milan, Marek, Radek, Humpa, Otakar, Sklenář, Vladimír, Toušek, Jaromír, Hoffmann, Edmond de, Rozenberg, Raoul

Journal:

Collection of Czechoslovak Chemical Communications

Year:

1998

Language:

english

File:

PDF, 84 KB

english, 1998

34

Design Approach for Spiral Milling Parts Using Knowledge Based Engineering

Humpa, M, Köhler, P

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2014

Language:

english

File:

PDF, 1.79 MB

english, 2014

35

Calcaneal CT is a useful tool for identifying Achilles tendon disorders: a pilot study

Ficek, Krzysztof, Filipek, Jolanta, Ficek, Joanna, Muzalewska, Małgorzata, Humpa, Filip

Journal:

Journal of Orthopaedic Surgery and Research

Year:

2017

Language:

english

File:

PDF, 1.10 MB

english, 2017

36

Acid-Base Initiated Cyclization and Retrocyclization Reactions of Ethyl 2-(3-Acylselenoureido)benzoates, -thiophene-3-carboxylates and the Corresponding 2-(3-Acylisoselenoureido) Derivatives

Šibor, Jiří, Žůrek, Dalimil, Humpa, Otakar, Pazdera, Pavel

Journal:

Year:

2000

Language:

english

File:

PDF, 86 KB

english, 2000

37

Synthesis, Analysis, Cholinesterase-Inhibiting Activity and Molecular Modelling Studies of 3-(Dialkylamino)-2-hydroxypropyl 4-[(Alkoxy-carbonyl)amino]benzoates and Their Quaternary Ammonium Salts

Padrtova, Tereza, Marvanova, Pavlina, Odehnalova, Klara, Kubinova, Renata, Parravicini, Oscar, Garro, Adriana, Enriz, Ricardo, Humpa, Otakar, Oravec, Michal, Mokry, Petr

Journal:

Year:

2017

Language:

english

File:

PDF, 3.88 MB

english, 2017

38

New diterpenoid glucoside and flavonoids from Plectranthus scutellarioides (L.) R. Br.

Kubínová, R., Gazdová, M., Hanáková, Z., Jurkaninová, S., Dall'Acqua, S., Cvačka, J., Humpa, O.

Journal:

South African Journal of Botany

Year:

2018

Language:

english

File:

PDF, 575 KB

english, 2018

39

Ascorbigen A-NMR identification

Sychrovský, Vladimír, Šaman, David, Fiala, Radovan, Humpa, Otakar, Sýkora, Jan, Kessler, Pavel, Blechta, Vratislav, Dobrev, Petre, Schraml, Jan

Journal:

Magnetic Resonance in Chemistry

Year:

2019

Language:

english

File:

PDF, 1.28 MB

english, 2019

40

  The assessment of the economic risks level of sugar beet growing for the farm economy

PulkrÃ¡bek, J., Kavka, M., Rataj, V., HumpÃ¡l, J., NozdrovickÃ½, L., TrÃ¡vnÃÄek, Z., PaÄuta, V.

Journal:

Agricultural Economics (Zemědělská ekonomika)

Year:

2012

File:

PDF, 282 KB

2012

41

  Profitability of dairy and suckler cows breeding on Czech farms

Doucha, T., FoltÃ½n, I., HumpÃ¡l, J.

Journal:

Agricultural Economics (Zemědělská ekonomika)

Year:

2012

File:

PDF, 124 KB

2012

42

The national and regional impacts of direct payments modulation in the Czech Republic

Medonos, T., JelÃnek, L., HumpÃ¡l, J.

Journal:

Agricultural Economics (Zemědělská ekonomika)

Year:

2009

File:

PDF, 343 KB

2009

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