Works matching AU Langer, Peter

Results: 220

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

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

Base-Controlled Selectivity in the Synthesis of Linear and Angular Fused Quinazolinones by a Palladium-Catalyzed Carbonylation/Nucleophilic Aromatic Substitution Sequence.

Published in:

Angewandte Chemie, 2014, v. 126, n. 29, p. 7709, doi. 10.1002/ange.201402779

By:

Chen, Jianbin;
Natte, Kishore;
Spannenberg, Anke;
Neumann, Helfried;
Langer, Peter;
Beller, Matthias;
Wu, Xiao ‐ Feng

Publication type:

Article

Marine Bacteroidetes enzymatically digest xylans from terrestrial plants.

Published in:

Environmental Microbiology, 2023, v. 25, n. 9, p. 1713, doi. 10.1111/1462-2920.16390

By:

Dutschei, Theresa;
Beidler, Irena;
Bartosik, Daniel;
Seeßelberg, Julia‐Maria;
Teune, Michelle;
Bäumgen, Marcus;
Ferreira, Soraia Querido;
Heldmann, Julia;
Nagel, Felix;
Krull, Joris;
Berndt, Leona;
Methling, Karen;
Hein, Martin;
Becher, Dörte;
Langer, Peter;
Delcea, Mihaela;
Lalk, Michael;
Lammers, Michael;
Höhne, Matthias;
Hehemann, Jan‐Hendrik

Publication type:

Article

The digestive tract and life history of small mammals.

Published in:

Mammal Review, 2002, v. 32, n. 2, p. 107, doi. 10.1046/j.1365-2907.2002.00101.x

By:

LANGER, PETER

Publication type:

Article

Elucidating the Directing Effect of Lewis Acids on the Reaction Pathway in Formal [3+3] Cyclocondensation Reactions: A Comprehensive In Situ Spectroscopic Study.

Published in:

ChemCatChem, 2011, v. 3, n. 9, p. 1459, doi. 10.1002/cctc.201100150

By:

Knöpke, Leif R.;
Reimann, Sebastian;
Spannenberg, Anke;
Langer, Peter;
Brückner, Angelika;
Bentrup, Ursula

Publication type:

Article

Reduction in Serum Carotenoid Levels Following One Anastomosis Gastric Bypass.

Published in:

Nutrients, 2024, v. 16, n. 16, p. 2596, doi. 10.3390/nu16162596

By:

Harari, Ayelet;
Kaniel, Osnat;
Keshet, Rom;
Shaish, Aviv;
Kessler, Yafit;
Szold, Amir;
Langer, Peter;
Raziel, Asnat;
Sakran, Nasser;
Goitein, David;
Moran-Gilad, Jacob;
Sherf-Dagan, Shiri

Publication type:

Article

Novel anticancer alkene lactone from Persea americana.

Published in:

Pharmaceutical Biology, 2013, v. 51, n. 6, p. 700, doi. 10.3109/13880209.2013.764326

By:

Falodun, Abiodun;
Engel, Nadja;
Kragl, Udo;
Nebe, Barbara;
Langer, Peter

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

Convenient Synthesis of 11-Substituted 11H-Indolo[3,2-c]quinolines by Sequential Chemoselective Suzuki Reaction/Double C-N Coupling.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 37, p. 5554, doi. 10.1002/ejoc.201700913

By:

Pham, Ngo Nghia;
Janke, Sophie;
Salman, Ghazwan Ali;
Dang, Tuan Thanh;
Le, Thanh Son;
Spannenberg, Anke;
Ehlers, Peter;
Langer, Peter

Publication type:

Article

Synthesis of Quinolino[3′,4′:4,5]pyrrolo[1,2- f]phenanthridines by Regioselective Sonogashira Reaction Followed by Domino C-N Coupling/Hydroamination/C-H Arylation.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 26, p. 3865, doi. 10.1002/ejoc.201700371

By:

Pham, Ngo Nghia;
Salman, Ghazwan Ali;
Ponce, Marian Blanco;
Dang, Tuan Thanh;
Spannenberg, Anke;
Ehlers, Peter;
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

Convenient Synthesis of Thieno[3,2- b]indoles and Thieno[3,4- b]indoles by Sequential Site-Selective Suzuki and Double C-N Coupling Reactions.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 3, p. 538, doi. 10.1002/ejoc.201601281

By:

Pham, Ngo Nghia;
Parpart, Silvio;
Grigoryan, Sevak;
Ngo, Thang Ngoc;
Dang, Tuan Thanh;
Ghochikyan, Tariel V.;
Saghyan, Ashot S.;
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

Palladium-Catalyzed Aminosulfonylation of Aryl Iodides by using Na2SO3 as the SO2 Source.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 15, p. 3101, doi. 10.1002/ejoc.201402212

By:

Li, Wanfang;
Li, Haoquan;
Langer, Peter;
Beller, Matthias;
Wu, Xiao‐Feng

Publication type:

Article

Palladium-Catalyzed Carbonylative Transformations of Bromhexine into Bioactive Compounds as Glucocerebrosidase Inhibitors.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 1, p. 222, doi. 10.1002/ejoc.201301180

By:

Sharif, Muhammad;
Pews‐Davtyan, Anahit;
Lukas, Jan;
Schranck, Johannes;
Langer, Peter;
Rolfs, Arndt;
Beller, Matthias

Publication type:

Article

Site-Selective Sonogashira Reactions of 1,4-Dibromo-2-(trifluoromethyl)benzene: Synthesis and Properties of Fluorinated Alkynylbenzenes.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 36, p. 8115, doi. 10.1002/ejoc.201300607

By:

Reimann, Sebastian;
Wittler, Kai;
Schmode, Stella;
Sharif, Muhammad;
Fahrenwaldt, Thomas;
Ludwig, Ralf;
Spannenberg, Anke;
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

The First ZnII-Catalyzed Oxidative Amidation of Benzyl Alcohols with Amines under Solvent-Free Conditions.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 14, p. 2783, doi. 10.1002/ejoc.201300367

By:

Wu, Xiao‐Feng;
Sharif, Muhammad;
Pews‐Davtyan, Anahit;
Langer, Peter;
Ayub, Khurshid;
Beller, Matthias

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

Site-Selective Sonogashira Reactions of 1,4-Dibromo-2-fluorobenzene - Synthesis and Properties of Fluorinated Alkynylbenzenes.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 3, p. 604, doi. 10.1002/ejoc.201100394

By:

Reimann, Sebastian;
Sharif, Muhammad;
Hein, Martin;
Villinger, Alexander;
Wittler, Kai;
Ludwig, Ralf;
Langer, Peter

Publication type:

Article

Synthesis and Structures of Fluoroalkylated Triketides.

Published in:

European Journal of Organic Chemistry, 2011, v. 2011, n. 33, p. 6663, doi. 10.1002/ejoc.201100760

By:

Büttner, Stefan;
Desens, Willi;
Michalik, Dirk;
Langer, Peter

Publication type:

Article

Synthesis of 2′,4-Diarylbenzophenones through Site-Selective Suzuki-Miyaura Reactions of Bis(triflates) of 2′,4-Dihydroxybenzophenones.

Published in:

European Journal of Organic Chemistry, 2011, v. 2011, n. 33, p. 6670, doi. 10.1002/ejoc.201100762

By:

Nawaz, Muhammad;
Ullah, Ihsan;
Abid, Obaid-Ur-Rahman;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

1-(Arylalkenyl)pyrenes - Synthetic, Structural, Photophysical, Theoretical, and Electrochemical Investigations.

Published in:

European Journal of Organic Chemistry, 2011, v. 2011, n. 27, p. 5261, doi. 10.1002/ejoc.201100620

By:

Sharif, Muhammad;
Reimann, Sebastian;
Wittler, Kai;
Knöpke, Leif R.;
Surkus, Annette-E.;
Roth, Christian;
Villinger, Alexander;
Ludwig, Ralf;
Langer, Peter

Publication type:

Article

Site-Selective Synthesis of Arylated Indenones by Suzuki-Miyaura Cross-Coupling Reactions of 2,3,5-Tribromoinden-1-one.

Published in:

European Journal of Organic Chemistry, 2011, v. 2011, n. 22, p. 4212, doi. 10.1002/ejoc.201100313

By:

Zinad, Dhafer Saber;
Hussain, Munawar;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Experimental and Theoretical Study of the Keto-Enol Tautomerization of 3,5-Dioxopimelates.

Published in:

European Journal of Organic Chemistry, 2011, v. 2011, n. 23, p. 4367, doi. 10.1002/ejoc.201100292

By:

Erfle, Silke;
Reim, Stefanie;
Michalik, Dirk;
Jiao, Haijun;
Langer, Peter

Publication type:

Article

Outcome of Surgery for Primary Hyperaldosteronism.

Published in:

World Journal of Surgery, 2011, v. 35, n. 11, p. 2422, doi. 10.1007/s00268-011-1221-5

By:

Waldmann, Jens;
Maurer, Lisa;
Holler, Julia;
Kann, Peter;
Ramaswamy, Annette;
Bartsch, Detlef;
Langer, Peter

Publication type:

Article

3,5,7,9-Tetraphenylhexaazaacridine: A Highly Stable, Weakly Antiaromatic Species with 16 π ElectronsThis work was supported by the German state of Mecklenburg-Western Pomerania (scholarship for A.B.), the Dr. Dr. Gerda-von-Mach Gedächtnisstiftung (scholarship for N.N.R.S.), and the Deutsche Forschungsgemeinschaft. P.R.S. was supported at UGA through the National Science Foundation (CHE-0209827).

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 33, p. 5255, doi. 10.1002/anie.200500831

By:

Peter Langer;
Anja Bodtke;
Nehad N. R. Saleh;
Helmar Görls;
Peter R. Schreiner

Publication type:

Article

Synthesis of 5-Cyano-1,3-dioxoalkanes by Reaction of 1,3-Dicarbonyl Dianions with Bromoacetonitrile.

Published in:

Synthetic Communications, 2007, v. 37, n. 17, p. 2959, doi. 10.1080/00397910701473291

By:

Holtz, Edith;
Langer, Peter

Publication type:

Article

Highly Enantioselective Hydrogenation of β-Alkyl and β-(ω-Chloroalkyl) Substituted β-Keto Esters.

Published in:

Synthetic Communications, 2007, v. 37, n. 7, p. 1067, doi. 10.1080/00397910701196538

By:

Karamé, Iyad;
Bellur, Esen;
Rotzoll, Sven;
Langer, Peter;
Fischer, Christine;
Holz, Jens;
Börner, Armin

Publication type:

Article

The Metabolic Syndrome, Insulin Resistance, and Cardiovascular Risk in Diabetic and Nondiabetic Patients.

Published in:

Journal of Clinical Endocrinology & Metabolism, 2005, v. 90, n. 10, p. 5698, doi. 10.1210/jc.2005-0799

By:

Saely, Christoph H.;
Aczel, Stefan;
Marte, Thomas;
Langer, Peter;
Hoefle, Guenter;
Drexel, Heinz

Publication type:

Article

Frequent Methylation-Associated Silencing of the Tissue Inhibitor of Metalloproteinase-3 Gene in Pancreatic Endocrine Tumors.

Published in:

Journal of Clinical Endocrinology & Metabolism, 2003, v. 88, n. 3, p. 1367, doi. 10.1210/jc.2002-021027

By:

WILD, ANJA;
RAMASWAMY, ANNETTE;
LANGER, PETER;
CELIK, ILHAN;
FENDRICH, VOLKER;
CHALOUPKA, BRUNHILDE;
SIMON, BABETTE;
BARTSCH, DETLEF K.

Publication type:

Article

A Novel Insulinoma Tumor Suppressor Gene Locus on Chromosome 22q with Potential Prognostic Implications.

Published in:

Journal of Clinical Endocrinology & Metabolism, 2001, v. 86, n. 12, p. 5782, doi. 10.1210/jcem.86.12.8089

By:

WILD, ANJA;
LANGER, PETER;
RAMASWAMY, ANNETTE;
CHALOUPKA, BRUNHILDE;
BARTSCH, DETLEF K.

Publication type:

Article

A new domino reaction based on [4+2]-cycloadditions of pyrido[1,2- a]pyrazines with azadienophiles.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 3, p. 627, doi. 10.1002/jhet.5570360309

By:

Billert, Thomas;
Beckert, Rainer;
Brandenburg, Jörg;
Fehling, Peer;
Döring, Manfred;
Görls, Helmar;
Langer, Peter

Publication type:

Article

Anticancer activity of five forest crops used in African folklore: antiproliferative and pro-apoptotic effects.

Published in:

Natural Product Research, 2014, v. 28, n. 10, p. 740, doi. 10.1080/14786419.2013.879475

By:

Erharuyi, Osayemwenre;
Engel-Lutz, Nadja;
Ahomafor, Joy;
Imieje, Vincent;
Falodun, Abiodun;
Nebe, Babara;
Langer, Peter

Publication type:

Article

Recent Advances in Transition‐Metal‐Catalyzed Reactions of N‐Tosylhydrazones.

Published in:

Advanced Synthesis & Catalysis, 2021, v. 363, n. 15, p. 3616, doi. 10.1002/adsc.202100332

By:

Radolko, Jan;
Ehlers, Peter;
Langer, Peter

Publication type:

Article

Brønsted Acid Mediated Synthesis and Properties of Dibenzoacridine Derivatives.

Published in:

Advanced Synthesis & Catalysis, 2019, v. 361, n. 12, p. 1, doi. 10.1002/adsc.201900034

By:

Flader, Anika;
Ohlendorf, Lars;
Ehlers, Peter;
Ammon, Erich;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

C‐Glycosyl Styrene Type Compounds by Pd‐Catalyzed Cross‐Coupling Reactions of Anhydro‐Aldose Tosylhydrazones with Benzyl Bromides.

Published in:

Advanced Synthesis & Catalysis, 2019, v. 361, n. 1, p. 105, doi. 10.1002/adsc.201801059

By:

Kaszás, Tímea;
Tóth, Marietta;
Langer, Peter;
Somsák, László

Publication type:

Article

Synthesis and properties of 5,7-disubstituted 5,7-dihydropyrido[2,3- b:6,5- b′]diindoles.

Published in:

Advanced Synthesis & Catalysis, 2017, v. 359, n. 10, p. 1758, doi. 10.1002/adsc.201601390

By:

Ohlendorf, Lars;
Velandia, John E. Diaz;
Kónya, Krisztina;
Ehlers, Peter;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Palladium(0)-catalyzed Domino C−N Coupling/Hydroamination/C−H Arylation: Efficient Synthesis of Benzothieno[2′,3′:4,5]pyrrolo[1,2- f]phenanthridines.

Published in:

Advanced Synthesis & Catalysis, 2017, v. 359, n. 8, p. 1402, doi. 10.1002/adsc.201601285

By:

Salman, Ghazwan Ali;
Pham, Ngo Nghia;
Ngo, Thang Ngoc;
Ehlers, Peter;
Villinger, Alexander;
Langer, Peter

Publication type:

Article

Regioselective Synthesis of Naphtho-fused Heterocycles via Palladium(0)-Catalyzed Tandem Reaction of N-Tosylhydrazones.

Published in:

2016

By:

Ngo, Thang Ngoc;
Dang, Tuan Thanh;
Villinger, Alexander;
Langer, Peter

Publication type:

Other

Site Selective Synthesis of Pentaarylpyridines via Multiple Suzuki-Miyaura Cross-Coupling Reactions.

Published in:

Advanced Synthesis & Catalysis, 2014, v. 356, n. 9, p. 1987, doi. 10.1002/adsc.201400164

By:

Reimann, Sebastian;
Ehlers, Peter;
Petrosyan, Andranik;
Kohse, Stefanie;
Spannenberg, Anke;
Surkus, Annette E.;
Ghochikyan, Tariel V.;
Saghyan, Ashot S.;
Lochbrunner, Stefan;
Kühn, Oliver;
Ludwig, Ralf;
Langer, Peter

Publication type:

Article

Palladium-Catalyzed Carbonylative Synthesis of Phthalimides from 1,2-Dibromoarenes with Molybdenum Hexacarbonyl as Carbon Monoxide Source.

Published in:

Advanced Synthesis & Catalysis, 2013, v. 355, n. 18, p. 3581, doi. 10.1002/adsc.201300585

By:

Wu, Xiao ‐ Feng;
Oschatz, Stefan;
Sharif, Muhammad;
Flader, Anika;
Krey, Lisa;
Beller, Matthias;
Langer, Peter

Publication type:

Article

Tetraalkynylated and Tetraalkenylated Benzenes and Pyridines: Synthesis and Photophysical Properties.

Published in:

Advanced Synthesis & Catalysis, 2013, v. 355, n. 9, p. 1849, doi. 10.1002/adsc.201300201

By:

Ehlers, Peter;
Hakobyan, Ani;
Neubauer, Antje;
Lochbrunner, Stefan;
Langer, Peter

Publication type:

Article

Synthesis of 4-Trifluoromethylpyridines by [5+1] Cyclization of 3-Hydroxy-pent-4-yn-1-ones with Urea.

Published in:

Advanced Synthesis & Catalysis, 2013, v. 355, n. 2/3, p. 576, doi. 10.1002/adsc.201200687

By:

Iaroshenko, Viktor O.;
Ostrovskyi, Dmytro;
Ayub, Khurshid;
Spannenberg, Anke;
Langer, Peter

Publication type:

Article

Design and Synthesis of Polycyclic Imidazole-Containing N- Heterocycles based on CH Activation/Cyclization Reactions.

Published in:

Advanced Synthesis & Catalysis, 2012, v. 354, n. 13, p. 2495, doi. 10.1002/adsc.201200221

By:

Iaroshenko, Viktor O.;
Ostrovskyi, Dmytro;
Miliutina, Mariia;
Maalik, Aneela;
Villinger, Alexander;
Tolmachev, Andrei;
Volochnyuk, Dmitriy M.;
Langer, Peter

Publication type:

Article