Works by Fröhlich, Johannes

Results: 41

Low-dose intranasal versus oral midazolam for routine body MRI of claustrophobic patients.

Published in:

2007

By:

Tschirch, Frank T. C.;
Göpfert, Kerstin;
Fröhlich, Johannes;
Brunner, Genevieve;
Weishaupt, Dominik;
Göpfert, Kerstin;
Fröhlich, Johannes M

Publication type:

journal article

USPIO-enhanced MRI for preoperative staging of gynecological pelvic tumors: preliminary results.

Published in:

2004

By:

Keller, Thomas M.;
Michel, Sven C. A.;
Fröhlich, Johannes;
Fink, Daniel;
Caduff, Rosmarie;
Marincek, Borut;
Kubik-Huch, Rahel A.;
Fröhlich, Johannes

Publication type:

journal article

OD- and non-OD-polytypism of 9-(3-chloropyridin-4-yl)-9H-carbazole.

Published in:

Zeitschrift für Kristallographie. Crystalline Materials, 2017, v. 232, n. 5, p. 375, doi. 10.1515/zkri-2016-2040

By:

Kader, Thomas;
Kautny, Paul;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

The pseudo-inversion symmetry of 9,90′ (1,3,4-oxadiazole-2,5-diyldi(1,1′-biphenyl)-2′,4- diyl)bis[9H-carbazole] in the light of OD theory.

Published in:

Zeitschrift für Kristallographie. Crystalline Materials, 2014, v. 229, n. 5, p. 378, doi. 10.1515/zkri-2014-0001

By:

Stöger, Berthold;
Zobetz, Erich;
Kautny, Paul;
Lumpi, Daniel;
Fröhlich, Johannes

Publication type:

Article

Synthesis of 1,2,5,6- and 1,4,5,8-anthracenetetrone: Building blocks for π-conjugated small molecules and polymers.

Published in:

Synthetic Communications, 2018, v. 48, n. 18, p. 2358, doi. 10.1080/00397911.2018.1483027

By:

Glöcklhofer, Florian;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

Zearalenone Mimics: Synthesis of (E)-6-(1-Alkenyl)-substituted β -Resorcylic Acid Esters.

Published in:

Synthetic Communications, 2013, v. 43, n. 14, p. 1939, doi. 10.1080/00397911.2012.681827

By:

Mikula, Hannes;
Hametner, Christian;
Fröhlich, Johannes

Publication type:

Article

Development and validation of a rapid multi-biomarker liquid chromatography/tandem mass spectrometry method to assess human exposure to mycotoxins.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2012, v. 26, n. 13, p. 1533, doi. 10.1002/rcm.6255

By:

Warth, Benedikt;
Sulyok, Michael;
Fruhmann, Philipp;
Mikula, Hannes;
Berthiller, Franz;
Schuhmacher, Rainer;
Hametner, Christian;
Abia, Wilfred Angie;
Adam, Gerhard;
Fröhlich, Johannes;
Krska, Rudolf

Publication type:

Article

DFT study of the Lewis acid mediated synthesis of 3-acyltetramic acids.

Published in:

Journal of Molecular Modeling, 2014, v. 20, n. 5, p. 1, doi. 10.1007/s00894-014-2181-0

By:

Mikula, Hannes;
Svatunek, Dennis;
Skrinjar, Philipp;
Horkel, Ernst;
Hametner, Christian;
Fröhlich, Johannes

Publication type:

Article

Color Fine-Tuning of Optical Materials Through Rational Design.

Published in:

ChemPhysChem, 2017, v. 18, n. 5, p. 549, doi. 10.1002/cphc.201601204

By:

Holzer, Brigitte;
Bintinger, Johannes;
Lumpi, Daniel;
Choi, Christopher;
Kim, Youngwan;
Stöger, Berthold;
Hametner, Christian;
Marchetti‐Deschmann, Martina;
Plasser, Felix;
Horkel, Ernst;
Kymissis, Ioannis;
Fröhlich, Johannes

Publication type:

Article

Synthesis, Spectroscopy, and Computational Analysis of Photoluminescent Bis(aminophenyl)-Substituted Thiophene Derivatives.

Published in:

ChemPhysChem, 2013, v. 14, n. 5, p. 1016, doi. 10.1002/cphc.201201006

By:

Lumpi, Daniel;
Horkel, Ernst;
Plasser, Felix;
Lischka, Hans;
Fröhlich, Johannes

Publication type:

Article

The phase transitions of 4‐aminopyridine‐based indolocarbazoles: twinning, local‐ and pseudo‐symmetry.

Published in:

Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials, 2019, v. 75, n. 1, p. 97, doi. 10.1107/S2052520618017341

By:

Kader, Thomas;
Stöger, Berthold;
Fröhlich, Johannes;
Kautny, Paul

Publication type:

Article

An unusual case of OD-allotwinning: 9,9'-(2,5-dibromo-1,4-phenylene)bis[9H-carbazole].

Published in:

Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials, 2017, v. 73, n. 1, p. 65, doi. 10.1107/S2052520616018291

By:

Kautny, Paul;
Schwartz, Thomas;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

Crystal chemistry of trialkylsilyl-capped (3Z)-4-(methylthio)-3-penten-1-yne: polymorphism, twinning and ambiguity of order-disorder descriptions.

Published in:

Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials, 2016, v. 72, n. 5, p. 753, doi. 10.1107/S2052520616010969

By:

Lumpi, Daniel;
Kautny, Paul;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

Spacer‐Extended Bis‐Ene‐Yne Compounds: Scope, Limitations, and Properties.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 33, p. 4600, doi. 10.1002/ejoc.201800446

By:

Lumpi, Daniel;
Kautny, Paul;
Carl, Viktor;
Pokorny, Barbara;
Holzer, Brigitte;
Klaffenböck, Rene;
Skranc, Wolfgang;
Stöger, Berthold;
Horkel, Ernst;
Hametner, Christian;
Fröhlich, Johannes

Publication type:

Article

Chemical Glucosylation of Labile Natural Products Using a (2‐Nitrophenyl)acetyl‐Protected Glucosyl Acetimidate Donor.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 20/21, p. 2701, doi. 10.1002/ejoc.201800260

By:

Weber, Julia;
Schwarz, Markus;
Schiefer, Andrea;
Hametner, Christian;
Häubl, Georg;
Fröhlich, Johannes;
Mikula, Hannes

Publication type:

Article

Synthesis of Isotope-Labeled Deoxynivalenol-15-O-Glycosides.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 47, p. 7012, doi. 10.1002/ejoc.201700934

By:

Weber, Julia;
Fruhmann, Philipp;
Hametner, Christian;
Schiessl, Alois;
Häubl, Georg;
Fröhlich, Johannes;
Mikula, Hannes

Publication type:

Article

Direct quantification of deoxynivalenol glucuronide in human urine as biomarker of exposure to the Fusarium mycotoxin deoxynivalenol.

Published in:

Analytical & Bioanalytical Chemistry, 2011, v. 401, n. 1, p. 195, doi. 10.1007/s00216-011-5095-z

By:

Warth, Benedikt;
Sulyok, Michael;
Berthiller, Franz;
Schuhmacher, Rainer;
Fruhmann, Philipp;
Hametner, Christian;
Adam, Gerhard;
Fröhlich, Johannes;
Krska, Rudolf

Publication type:

Article

Synthesis of novel 3-heterospiro[5.5]undecanes.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 298

By:

Fröhlich, Johannes;
Sauter, Fritz;
Hametner, Christian;
Pfalz, Monika

Publication type:

Article

Cover Feature: Symmetric Mixed Sulfur–Selenium Fused Ring Systems as Potential Materials for Organic Field‐Effect Transistors (Chem. Eur. J. 13/2020).

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 13, p. 2764, doi. 10.1002/chem.202000230

By:

Holzer, Brigitte;
Dellago, Barbara;
Thamm, Ann‐Katrin;
Mathis, Thomas;
Stöger, Berthold;
Horkel, Ernst;
Hametner, Christian;
Batlogg, Bertram;
Fröhlich, Johannes;
Lumpi, Daniel

Publication type:

Article

Symmetric Mixed Sulfur–Selenium Fused Ring Systems as Potential Materials for Organic Field‐Effect Transistors.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 13, p. 2869, doi. 10.1002/chem.201903958

By:

Holzer, Brigitte;
Dellago, Barbara;
Thamm, Ann‐Katrin;
Mathis, Thomas;
Stöger, Berthold;
Horkel, Ernst;
Hametner, Christian;
Batlogg, Bertram;
Fröhlich, Johannes;
Lumpi, Daniel

Publication type:

Article

Azaindolo[3,2,1‐jk]carbazoles: New Building Blocks for Functional Organic Materials.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 17, p. 4412, doi. 10.1002/chem.201805578

By:

Kader, Thomas;
Stöger, Berthold;
Fröhlich, Johannes;
Kautny, Paul

Publication type:

Article

Structure-Property Relationships in Click-Derived Donor-Triazole-Acceptor Materials.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 52, p. 18887, doi. 10.1002/chem.201603510

By:

Kautny, Paul;
Bader, Dorian;
Stöger, Berthold;
Reider, Georg A.;
Fröhlich, Johannes;
Lumpi, Daniel

Publication type:

Article

Impact of phase I metabolism on uptake, oxidative stress and genotoxicity of the emerging mycotoxin alternariol and its monomethyl ether in esophageal cells.

Published in:

Archives of Toxicology, 2017, v. 91, n. 3, p. 1213, doi. 10.1007/s00204-016-1801-0

By:

Tiessen, Christine;
Ellmer, Doris;
Mikula, Hannes;
Pahlke, Gudrun;
Warth, Benedikt;
Gehrke, Helge;
Zimmermann, Kristin;
Heiss, Elke;
Fröhlich, Johannes;
Marko, Doris

Publication type:

Article

Carbocyclic galanthamine analogs: Incorporating the phenethylamine motif.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1167, doi. 10.1002/jhet.5570390609

By:

Treu, Matthias;
Hametner, Christian;
Fröhlich, Johannes;
Jordis, Ulrich;
Mereiter, Kurt

Publication type:

Article

Cover Picture: A Versatile One-Pot Access to Cyanoarenes from ortho- and para-Quinones: Paving the Way for Cyanated Functional Materials (Chem. Eur. J. 15/2016).

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 15, p. 5021, doi. 10.1002/chem.201600829

By:

Glöcklhofer, Florian;
Lunzer, Markus;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

A Versatile One-Pot Access to Cyanoarenes from ortho- and para-Quinones: Paving the Way for Cyanated Functional Materials.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 15, p. 5173, doi. 10.1002/chem.201600004

By:

Glöcklhofer, Florian;
Lunzer, Markus;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

A Versatile One-Pot Access to Cyanoarenes from ortho- and para-Quinones: Paving the Way for Cyanated Functional Materials.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 15, p. 5025, doi. 10.1002/chem.201601036

By:

Glöcklhofer, Florian;
Lunzer, Markus;
Stöger, Berthold;
Fröhlich, Johannes

Publication type:

Article

Entwicklung eines 18F-markierten Tetrazins mit vorteilhaften pharmakokinetischen Eigenschaften für die bioorthogonale Positronenemissionstomographie.

Published in:

Angewandte Chemie, 2014, v. 126, n. 36, p. 9810, doi. 10.1002/ange.201404277

By:

Denk, Christoph;
Svatunek, Dennis;
Filip, Thomas;
Wanek, Thomas;
Lumpi, Daniel;
Fröhlich, Johannes;
Kuntner, Claudia;
Mikula, Hannes

Publication type:

Article

Innenrücktitelbild: Entwicklung eines 18F-markierten Tetrazins mit vorteilhaften pharmakokinetischen Eigenschaften für die bioorthogonale Positronenemissionstomographie (Angew. Chem. 36/2014).

Published in:

Angewandte Chemie, 2014, v. 126, n. 36, p. 9829, doi. 10.1002/ange.201406154

By:

Denk, Christoph;
Svatunek, Dennis;
Filip, Thomas;
Wanek, Thomas;
Lumpi, Daniel;
Fröhlich, Johannes;
Kuntner, Claudia;
Mikula, Hannes

Publication type:

Article

USPIO-enhanced MR imaging for visualization of synovial hyperperfusion and detection of synovial macrophages: Preliminary results in an experimental model of antigen-induced arthritis.

Published in:

Journal of Magnetic Resonance Imaging, 2006, v. 24, n. 3, p. 657, doi. 10.1002/jmri.20667

By:

Lutz, Amelie M.;
Göpfert, Kerstin;
Jochum, Wolfram;
Nanz, Daniel;
Fröhlich, Johannes M.;
Weishaupt, Dominik

Publication type:

Article

MRI of focal nodular hyperplasia (FNH) with gadobenate dimeglumine (Gd-BOPTA) and SPIO (ferumoxides): an intra-individual comparison.

Published in:

2004

By:

Fröhlich, Johannes M

Publication type:

research

Letter to the editor.

Published in:

Journal of Magnetic Resonance Imaging, 2004, v. 19, n. 3, p. 375

By:

Johannes M. Fröhlich

Publication type:

Article

Sequential fast 3D MRI following oral ingestion of Gd-DOTA: A new means to assess intestinal transit time.

Published in:

1999

By:

Patak, Michael A.;
Weishaupt, Dominik;
Fröhlich, Johannes M.;
Debatin, Jörg F.;
Patak, M A;
Weishaupt, D;
Fröhlich, J M;
Debatin, J F

Publication type:

journal article

Pharmacokinetics and pharmacodynamics of nasally delivered midazolam.

Published in:

British Journal of Clinical Pharmacology, 2010, v. 69, n. 6, p. 607, doi. 10.1111/j.1365-2125.2010.03611.x

By:

Haschke, Manuel;
Suter, Katja;
Hofmann, Sarah;
Witschi, Robert;
Fröhlich, Johannes;
Imanidis, Georgios;
Drewe, Jürgen;
Briellmann, Thomas A.;
Dussy, Franz E.;
Krähenbühl, Stephan;
Surber, Christian

Publication type:

Article

Stereoselective Luche Reduction of Deoxynivalenol and Three of Its Acetylated Derivatives at C8.

Published in:

Toxins, 2014, v. 6, n. 1, p. 325, doi. 10.3390/toxins6010325

By:

Fruhmann, Philipp;
Hametner, Christian;
Mikula, Hannes;
Adam, Gerhard;
Krska, Rudolf;
Fröhlich, Johannes

Publication type:

Article

Dynamic patterns of USPIO enhancement can be observed in macrophages after ischemic brain damage.

Published in:

Magnetic Resonance in Medicine, 2001, v. 46, n. 5, p. 1018, doi. 10.1002/mrm.1290

By:

Rausch, Martin;
Sauter, Andre;
Fröhlich, Johannes;
Neubacher, Ute;
Radü, Ernst W.;
Rudin, Markus

Publication type:

Article

Development of a 18F-Labeled Tetrazine with Favorable Pharmacokinetics for Bioorthogonal PET Imaging.

Published in:

Angewandte Chemie International Edition, 2014, v. 53, n. 36, p. 9655, doi. 10.1002/anie.201404277

By:

Denk, Christoph;
Svatunek, Dennis;
Filip, Thomas;
Wanek, Thomas;
Lumpi, Daniel;
Fröhlich, Johannes;
Kuntner, Claudia;
Mikula, Hannes

Publication type:

Article

Inside Back Cover: Development of a 18F-Labeled Tetrazine with Favorable Pharmacokinetics for Bioorthogonal PET Imaging (Angew. Chem. Int. Ed. 36/2014).

Published in:

Angewandte Chemie International Edition, 2014, v. 53, n. 36, p. 9675, doi. 10.1002/anie.201406154

By:

Denk, Christoph;
Svatunek, Dennis;
Filip, Thomas;
Wanek, Thomas;
Lumpi, Daniel;
Fröhlich, Johannes;
Kuntner, Claudia;
Mikula, Hannes

Publication type:

Article

Tracking emerging mycotoxins in food: development of an LC-MS/MS method for free and modified Alternaria toxins.

Published in:

Analytical & Bioanalytical Chemistry, 2018, v. 410, n. 18, p. 4481, doi. 10.1007/s00216-018-1105-8

By:

Puntscher, Hannes;
Kütt, Mary-Liis;
Marko, Doris;
Warth, Benedikt;
Skrinjar, Philipp;
Mikula, Hannes;
Fröhlich, Johannes;
Podlech, Joachim

Publication type:

Article

Deoxynivalenol-sulfates: identification and quantification of novel conjugated (masked) mycotoxins in wheat.

Published in:

Analytical & Bioanalytical Chemistry, 2015, v. 407, n. 4, p. 1033, doi. 10.1007/s00216-014-8340-4

By:

Warth, Benedikt;
Fruhmann, Philipp;
Wiesenberger, Gerlinde;
Kluger, Bernhard;
Sarkanj, Bojan;
Lemmens, Marc;
Hametner, Christian;
Fröhlich, Johannes;
Adam, Gerhard;
Krska, Rudolf;
Schuhmacher, Rainer

Publication type:

Article

Selective visualization of the Fallopian tube with magnetic resonance imaging.

Published in:

Reproductive BioMedicine Online (Reproductive Healthcare Limited), 2007, v. 14, n. 5, p. 593, doi. 10.1016/S1472-6483(10)61051-6

By:

De Geyter, Christian;
Steimann, Sabine;
Fröhlich, Johannes M.;
Wiesner, Walter;
Wight, Edward;
Steinbrich, Wolfgang;
Pegios, Wassilios

Publication type:

Article