Works by Villinger, Alexander

Results: 221

N‐doped and Bowl‐Shaped Azabenzo[3,4]azulenofluorene: Synthesis and Characterization of Bridged Aza‐Triarylamines.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 69, p. 1, doi. 10.1002/chem.202403004

By:

Radolko, Jan;
Tuan, Ha Minh;
Molenda, Ricardo;
Villinger, Alexander;
Ehlers, Peter;
Langer, Peter

Publication type:

Article

A Phosphorus‐Centred, Zirconocene‐Bridged Tetraradical: Synthesis, Structure and Application as Molecular Double Switch.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 54, p. 1, doi. 10.1002/chem.202402415

By:

Fritz, Peter;
AlHamwi, Hanan;
Villinger, Alexander;
Michalik, Dirk;
Bresien, Jonas;
Reiß, Fabian;
Beweries, Torsten;
Schulz, Axel

Publication type:

Article

Dibenzoindolo[1,8]naphthyridines: Synthesis and Characterization of X‐Shaped Aza[4,6]helicenes.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 4, p. 1, doi. 10.1002/chem.202303225

By:

Ausekle, Elina;
Ehlers, Peter;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Thienoindolizines and their Benzo‐Fused Derivatives: Synthesis and Physical Properties.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 42, p. 1, doi. 10.1002/chem.202301038

By:

Ausekle, Elina;
Ehlers, Peter;
Villinger, Alexander;
Argüello Cordero, Miguel Andre;
Lochbrunner, Stefan;
Langer, Peter

Publication type:

Article

Access to Benzo‐ and Naphtho‐Azaphospholes via C−H Bond Activation of Aryl‐Substituted Isonitriles.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 33, p. 1, doi. 10.1002/chem.202300764

By:

Pilopp, Yannic;
Bresien, Jonas;
Gschwind, Daniel T.;
Villinger, Alexander;
Michalik, Dirk;
Schulz, Axel

Publication type:

Article

Synthesis and Properties of Diphenylbenzo[j]naphtho[2,1,8‐def][2,7]phenanthrolines.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 17, p. 1, doi. 10.1002/chem.202204011

By:

Spruner von Mertz, Franziska;
Molenda, Ricardo;
Boldt, Sebastian;
Villinger, Alexander;
Ehlers, Peter;
Langer, Peter

Publication type:

Article

A Lewis Acid Stabilized Ketenimine in an Unusual Variant of the Electrophilic Aromatic Substitution.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 67, p. 1, doi. 10.1002/chem.202201905

By:

Surkau, Jonas;
Bläsing, Kevin;
Bresien, Jonas;
Michalik, Dirk;
Villinger, Alexander;
Schulz, Axel

Publication type:

Article

Cover Feature: Dissecting Noncovalent Interactions in Carboxyl‐Functionalized Ionic Liquids Exhibiting Double and Single Hydrogens Bonds Between Ions of Like Charge (Chem. Eur. J. 46/2022).

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 46, p. 1, doi. 10.1002/chem.202202261

By:

Hunger, Lasse;
Al‐Sheakh, Loai;
Zaitsau, Dzmitry H.;
Verevkin, Sergey P.;
Appelhagen, Andreas;
Villinger, Alexander;
Ludwig, Ralf

Publication type:

Article

Dissecting Noncovalent Interactions in Carboxyl‐Functionalized Ionic Liquids Exhibiting Double and Single Hydrogens Bonds Between Ions of Like Charge.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 46, p. 1, doi. 10.1002/chem.202200949

By:

Hunger, Lasse;
Al‐Sheakh, Loai;
Zaitsau, Dzmitry H.;
Verevkin, Sergey P.;
Appelhagen, Andreas;
Villinger, Alexander;
Ludwig, Ralf

Publication type:

Article

Radical Reactivity of the Biradical [⋅P(μ‐NTer)2P⋅] and Isolation of a Persistent Phosphorus‐Cantered Monoradical [⋅P(μ‐NTer)2P‐Et].

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 36, p. 1, doi. 10.1002/chem.202200624

By:

Rosenboom, Jan;
Chojetzki, Lukas;
Suhrbier, Tim;
Rabeah, Jabor;
Villinger, Alexander;
Wustrack, Ronald;
Bresien, Jonas;
Schulz, Axel

Publication type:

Article

Low‐Temperature Isolation of a Labile Silylated Hydrazinium‐yl Radical Cation, [(Me3Si)2N−N(H)SiMe3].+.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 33, p. 1, doi. 10.1002/chem.202200854

By:

Reiß, Fabian;
Villinger, Alexander;
Brand, Harald;
Baumann, Wolfgang;
Hollmann, Dirk;
Schulz, Axel

Publication type:

Article

Quecksilberazide und das Azid der Millonschen Base.

Published in:

Angewandte Chemie, 2013, v. 125, n. 41, p. 11101, doi. 10.1002/ange.201305545

By:

Lund, Henrik;
Oeckler, Oliver;
Schröder, Thorsten;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Arsadiazoniumsalze mit einer Arsen-Stickstoff- Dreifachbindung.

Published in:

Angewandte Chemie, 2013, v. 125, n. 28, p. 7266, doi. 10.1002/ange.201302725

By:

Kuprat, Marcus;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Stabilisierte transiente R2PN-Spezies.

Published in:

Angewandte Chemie, 2013, v. 125, n. 11, p. 3146, doi. 10.1002/ange.201208533

By:

Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Ein Arsen-Stickstoff-Biradikaloid: Synthese, Eigenschaften und Reaktivität.

Published in:

Angewandte Chemie, 2013, v. 125, n. 7, p. 2159, doi. 10.1002/ange.201208360

By:

Demeshko, Serhiy;
Godemann, Christian;
Kuzora, René;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Cyclische Distiba- und Dibismadiazenium-Kationen.

Published in:

Angewandte Chemie, 2012, v. 124, n. 32, p. 8211, doi. 10.1002/ange.201203267

By:

Lehmann, Mathias;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Tieftemperaturisolierung eines Azidophospheniumkations.

Published in:

Angewandte Chemie, 2012, v. 124, n. 25, p. 6345, doi. 10.1002/ange.201201851

By:

Hering, Christian;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

'Gezähmte' Silyliumionen: vielseitig einsetzbar in der Katalyse.

Published in:

Angewandte Chemie, 2012, v. 124, n. 19, p. 4602, doi. 10.1002/ange.201108320

By:

Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Dikohlenstoffdisulfid (SCCS): Stabilisierung und Isomerisierung in einem Cobaltkomplex.

Published in:

Angewandte Chemie, 2011, v. 123, n. 52, p. 12825, doi. 10.1002/ange.201105055

By:

Seidel, Wolfram W.;
Meel, Matthias J.;
Hughes, Stephen R.;
Hupka, Florian;
Villinger, Alexander

Publication type:

Article

[P(μ-NTer)]2: ein hochtemperaturstabiles Diradikaloid.

Published in:

Angewandte Chemie, 2011, v. 123, n. 38, p. 9136, doi. 10.1002/ange.201103742

By:

Beweries, Torsten;
Kuzora, Rene;
Rosenthal, Uwe;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Eine ungewöhnliche Isomerisierung zu Tetraazastibolen.

Published in:

Angewandte Chemie, 2011, v. 123, n. 22, p. 5327, doi. 10.1002/ange.201100663

By:

Lehmann, Mathias;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

[Cp2TiIII(NCy)2C-TiIIICp2]: ein transienter Titanocen-Carbenkomplex?

Published in:

Angewandte Chemie, 2010, v. 122, n. 48, p. 9469, doi. 10.1002/ange.201004145

By:

Theilmann, Oliver;
Ruhmann, Martin;
Villinger, Alexander;
Schulz, Axel;
Seidel, Wolfram W.;
Kaleta, Katharina;
Beweries, Torsten;
Arndt, Perdita;
Rosenthal, Uwe

Publication type:

Article

Binäre Bismut(III)-azide: Bi(N3)3, [Bi(N3)4]− und [Bi(N3)6]3−.

Published in:

Angewandte Chemie, 2010, v. 122, n. 43, p. 8190, doi. 10.1002/ange.201002179

By:

Villinger, Alexander;
Schulz, Axel

Publication type:

Article

Ein Dichlorcyclodibismadiazan.

Published in:

Angewandte Chemie, 2010, v. 122, n. 41, p. 7737, doi. 10.1002/ange.201003860

By:

Michalik, Dirk;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Ein Triazadiphosphol.

Published in:

Angewandte Chemie, 2005, v. 117, n. 47, p. 7968, doi. 10.1002/ange.200502475

By:

Sebastian Herler;
Peter Mayer;
Jörn Schmedt auf der Günne;
Axel Schulz;
Alexander Villinger;
Jan J. Weigand

Publication type:

Article

Isolation of Trimethylammoniumyl–Acetate Monohydrate from Cola Lepidota Seeds: Antiproliferative Activity of Extracts and Fractions.

Published in:

2013

By:

Falodun, Abiodun;
Engel-Lutz, Nadja;
Oppermann, Christina;
Iftikhar, Ali;
Villinger, Alexander;
Kragl, Udo;
Nebe, Barbara;
Langer, Peter

Publication type:

Journal Article

Isolation of Trimethylammoniumyl–Acetate Monohydrate from Cola Lepidota Seeds: Antiproliferative Activity of Extracts and Fractions.

Published in:

Journal of Herbs, Spices & Medicinal Plants, 2013, v. 19, n. 4, p. 329, doi. 10.1080/10496475.2013.794183

By:

Falodun, Abiodun;
Engel-Lutz, Nadja;
Oppermann, Christina;
Iftikhar, Ali;
Villinger, Alexander;
Kragl, Udo;
Nebe, Barbara;
Langer, Peter

Publication type:

Article

Cover Picture: Rational Design of a Phosphorus‐Centered Disbiradical (Angew. Chem. Int. Ed. 10/2024).

Published in:

Angewandte Chemie International Edition, 2024, v. 63, n. 10, p. 1, doi. 10.1002/anie.202401336

By:

Rosenboom, Jan;
Taube, Florian;
Teichmeier, Leon;
Villinger, Alexander;
Reinhard, Maik;
Demeshko, Serhiy;
Bennati, Marina;
Bresien, Jonas;
Corzilius, Björn;
Schulz, Axel

Publication type:

Article

Rational Design of a Phosphorus‐Centered Disbiradical.

Published in:

Angewandte Chemie International Edition, 2024, v. 63, n. 10, p. 1, doi. 10.1002/anie.202318210

By:

Rosenboom, Jan;
Taube, Florian;
Teichmeier, Leon;
Villinger, Alexander;
Reinhard, Maik;
Demeshko, Serhiy;
Bennati, Marina;
Bresien, Jonas;
Corzilius, Björn;
Schulz, Axel

Publication type:

Article

A Persistent Phosphanyl‐Substituted Thioketyl Radical Anion.

Published in:

Angewandte Chemie International Edition, 2022, v. 61, n. 9, p. 1, doi. 10.1002/anie.202114792

By:

Szych, Lilian Sophie;
Pilopp, Yannic;
Bresien, Jonas;
Villinger, Alexander;
Rabeah, Jabor;
Schulz, Axel

Publication type:

Article

Silylated Sulfuric Acid: Preparation of a Tris(trimethylsilyl)oxosulfonium [(Me3Si−O)3SO]+ Salt.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 25, p. 13798, doi. 10.1002/anie.202104733

By:

Bläsing, Kevin;
Labbow, Rene;
Schulz, Axel;
Villinger, Alexander

Publication type:

Article

Azadiphosphaindane‐1,3‐diyls: A Class of Resonance‐Stabilized Biradicals.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 3, p. 1507, doi. 10.1002/anie.202011886

By:

Bresien, Jonas;
Michalik, Dirk;
Schulz, Axel;
Villinger, Alexander;
Zander, Edgar

Publication type:

Article

Visible-Light Cascade Photooxygenation of Tetrahydrocarbazoles and Cyclohepta[b]indoles: Access to C,N-Diacyliminium Ions.

Published in:

Angewandte Chemie International Edition, 2020, v. 59, n. 30, p. 12450, doi. 10.1002/anie.202007549

By:

Frahm, Mario;
von Drathen, Thorsten;
Gronbach, Lisa Marie;
Voss, Alice;
Lorenz, Felix;
Bresien, Jonas;
Villinger, Alexander;
Hoffmann, Frank;
Brasholz, Malte

Publication type:

Article

Salts of HCN‐Cyanide Aggregates: [CN(HCN)2]− and [CN(HCN)3]−.

Published in:

Angewandte Chemie International Edition, 2020, v. 59, n. 26, p. 10508, doi. 10.1002/anie.201915206

By:

Bläsing, Kevin;
Harloff, Jörg;
Schulz, Axel;
Stoffers, Alrik;
Stoer, Philip;
Villinger, Alexander

Publication type:

Article

Regioselective Synthesis of Pyrazoles and Isoxazoles with Cyclopropanated Side-Chain.

Published in:

Journal of Heterocyclic Chemistry, 2014, v. 51, n. 3, p. 835, doi. 10.1002/jhet.1960

By:

Bendrath, Franziska;
Falodun, Abiodun;
Abilov, Zharylkasyn A.;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Photoredox‐Catalyzed Carbon Radical Generation from α‐Keto‐N,O‐acetals: Synthesis of Functionalized Azepino[1,2‐a]indoles and Azepino[1,2‐a]furo[3,2‐b]indoles.

Published in:

Advanced Synthesis & Catalysis, 2024, v. 366, n. 1, p. 24, doi. 10.1002/adsc.202300967

By:

Seefeldt, Paul;
Villinger, Alexander;
Brasholz, Malte

Publication type:

Article

Thermodynamically Stable Cationic Dimers in Carboxyl-Functionalized Ionic Liquids: The Paradoxical Case of "Anti-Electrostatic" Hydrogen Bonding.

Published in:

Molecules, 2022, v. 27, n. 2, p. 366, doi. 10.3390/molecules27020366

By:

Al-Sheakh, Loai;
Fritsch, Sebastian;
Appelhagen, Andreas;
Villinger, Alexander;
Ludwig, Ralf

Publication type:

Article

Synthesis and Evaluation of New Coumarin Derivatives as Antioxidant, Antimicrobial, and Anti-Inflammatory Agents.

Published in:

Molecules, 2020, v. 25, n. 14, p. 3251, doi. 10.3390/molecules25143251

By:

Alshibl, Hanan M.;
Al-Abdullah, Ebtehal S.;
Haiba, Mogedda E.;
Alkahtani, Hamad M.;
Awad, Ghada E.A.;
Mahmoud, Ahlam H.;
Ibrahim, Bassant M.M.;
Bari, Ahmed;
Villinger, Alexander;
Matos, Maria João

Publication type:

Article

Photoinduced Tandem C−O Bond Reduction/Ketyl Radical Addition Reactions of α‐Keto‐N,O‐Acetals Enabled by Proton‐Coupled Electron Transfer.

Published in:

ChemPhotoChem, 2024, v. 8, n. 8, p. 1, doi. 10.1002/cptc.202400067

By:

Seefeldt, Paul;
Edelmann, Luisa;
Prudlik, Adrian;
Villinger, Alexander;
Francke, Robert;
Brasholz, Malte

Publication type:

Article

Cover Feature: Photoredox‐Induced Deaminative Radical‐Cationic Three‐Component Couplings with N‐Alkylpyridinium Salts and Alkenes (ChemPhotoChem 11/2021).

Published in:

ChemPhotoChem, 2021, v. 5, n. 11, p. 967, doi. 10.1002/cptc.202100237

By:

Seefeldt, Paul;
Dasi, Rajesh;
Villinger, Alexander;
Brasholz, Malte

Publication type:

Article

Photoredox‐Induced Deaminative Radical‐Cationic Three‐Component Couplings with N‐Alkylpyridinium Salts and Alkenes.

Published in:

ChemPhotoChem, 2021, v. 5, n. 11, p. 979, doi. 10.1002/cptc.202100226

By:

Seefeldt, Paul;
Dasi, Rajesh;
Villinger, Alexander;
Brasholz, Malte

Publication type:

Article

Synthesis of Benzene Derivatives with Multiple Dichlorophosphino Groups.

Published in:

ChemPlusChem, 2023, v. 88, n. 5, p. 1, doi. 10.1002/cplu.202300072

By:

Zander, Edgar;
Schweidt, Lea;
Purschke, Simon;
Michalik, Dirk;
Villinger, Alexander;
Bresien, Jonas;
Schulz, Axel

Publication type:

Article

Deazapurine Analogues Bearing a 1H‐Pyrazolo[3,4‐b]pyridin‐3(2H)‐one Core: Synthesis and Biological Activity.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 20/21, p. 2629, doi. 10.1002/ejoc.201800163

By:

Supe, Linda;
Afzal, Saira;
Mahmood, Abid;
Ejaz, Syeda Abida;
Hein, Martin;
Iaroshenko, Viktor O.;
Villinger, Alexander;
Lecka, Joanna;
Sévigny, Jean;
Iqbal, Jamshed;
Langer, Peter

Publication type:

Article

Chemoselective Synthesis of Arylpyridines through Suzuki- Miyaura Cross-Coupling Reactions.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 8, p. 990, doi. 10.1002/ejoc.201701718

By:

Perdomo Rivera, Rodisnel;
Ehlers, Peter;
Ohlendorf, Lars;
Torres Rodríguez, Eugenio;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Domino Reactions of Chromone-3-carboxylic Acids with Aminoheterocycles: Synthesis of Heteroannulated Pyrido[2,3-c]coumarins and their Optical and Biological Activity.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 47, p. 7148, doi. 10.1002/ejoc.201701276

By:

Miliutina, Mariia;
Janke, Julia;
Chirkina, Elena;
Hassan, Sidra;
Ejaz, Syeda Abida;
Khan, Shafi Ullah;
Iqbal, Jamshed;
Friedrich, Aleksej;
Lochbrunner, Stefan;
Ivanov, Anton;
Villinger, Alexander;
Lecka, Joanna;
Sévigny, Jean;
Langer, Peter

Publication type:

Article

Palladium-Catalyzed Synthesis and Fluorescence Study of Ethynylated Naphthalene Derivatives.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 16, p. 2238, doi. 10.1002/ejoc.201700024

By:

Huy Do, Hoang;
Villinger, Alexander;
Lochbrunner, Stefan;
Ehlers, Peter;
Langer, Peter

Publication type:

Article

Synthesis and Properties of 5,7-Dihydropyrido[3,2- b:5,6- b′]diindoles.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 5, p. 1007, doi. 10.1002/ejoc.201403035

By:

Hung, Tran Quang;
Thang, Ngo Ngoc;
Hoang, Do Huy;
Dang, Tuan Thanh;
Ayub, Khurshid;
Villinger, Alexander;
Lochbrunner, Stefan;
Flechsig, Gerd‐Uwe;
Langer, Peter

Publication type:

Article

(β- D-Ribofuranosyl)formamidine in the Design and Synthesis of 2-(β- D-Ribofuranosyl)pyrimidines, Including RF-Containing Derivatives.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 15, p. 3166, doi. 10.1002/ejoc.201300107

By:

Iaroshenko, Viktor O.;
Dudkin, Sergii;
Sosnovskikh, Vyacheslav Ya.;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Synthesis of Alkynylated Selenophenes by Site-Selective Sonogashira Reactions of Tetrabromoselenophene.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 10, p. 2000, doi. 10.1002/ejoc.201201440

By:

Ehlers, Peter;
Dang, Tung T.;
Patonay, Tamás;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Efficient Synthesis of Arylated Flavones by Site-Selective Suzuki-Miyaura Cross-Coupling Reactions of the Bis(triflate) of 5,7- and 7,8-Dihydroxyflavone.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 8, p. 1639, doi. 10.1002/ejoc.201101491

By:

Eleya, Nadi;
Malik, Imran;
Reimann, Sebastian;
Wittler, Kai;
Hein, Martin;
Patonay, Tamás;
Villinger, Alexander;
Ludwig, Ralf;
Langer, Peter

Publication type:

Article