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1. A tribute to Prof. Rainer Beckert (RB-1460BT)
Andreas Schmidt
DOI: https://doi.org/10.3998/ark.5550190.0013.301
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pp. 1 - 4
published Oct 10 2011;
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2. Lewis acid-catalyzed Diels-Alder reaction of 2-cyclopentenones with Danishefsky’s diene: double bond isomerization of tetrahydro-1H-indene-1,5(7aH)-diones, and attempts on an asymmetric catalysis (RB-6434BP)
Michael Krebs and Sabine Laschat
DOI: https://doi.org/10.3998/ark.5550190.0013.302
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Supplementary Material: PDF (339K)
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pp. 5 - 19
received Mar 16 2011; accepted Jul 10 2011; published Nov 6 2011;
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3. Pyrazolium-sulfonates. Mesomeric betaines possessing iminium-sulfonate partial structures (RB-6829BP)
Andrij Dreger, Niels Münster, Belén Nieto-Ortega, Francisco Javier Ramírez, Mimoza Gjikaj and Andreas Schmidt
DOI: https://doi.org/10.3998/ark.5550190.0013.303
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Supplementary Material: PDF (142K)
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pp. 20 - 37
received Aug 9 2011; accepted Oct 20 2011; published Nov 6 2011;
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4. A one-step synthesis of tricyclic pyrimidines (RB-6550BP)
Mirko Bauer and Stefan Spange
DOI: https://doi.org/10.3998/ark.5550190.0013.304
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pp. 38 - 48
received Apr 26 2011; accepted Sep 9 2011; published Nov 28 2011;
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5. Synthesis of 3-(2-aminoethyl)-5-hydroxy-1H-pyrazole derivatives (RB-6922BP)
Uroš Grošelj, David Kralj, Jernej Wagger, Georg Dahmann, Branko Stanovnik and Jurij Svete
DOI: https://doi.org/10.3998/ark.5550190.0013.305
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pp. 49 - 65
received Sep 16 2011; accepted Oct 23 2011; published Nov 28 2011;
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6. Promoters for Pd-catalyzed methoxycarbonylation of vinyl acetate (RB-6491BP)
Ivan A. Shuklov, Natalia V. Dubrovina, Joachim Schulze, Wolfgang Tietz, Klaus Kühlein and Armin Börner
DOI: https://doi.org/10.3998/ark.5550190.0013.306
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pp. 66 - 75
received Apr 5 2011; accepted Aug 18 2011; published Nov 28 2011;
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7. Synthesis and characterization of branched polysaccharides by reaction of cellulose with 2,3,4,6-tetraacetyl-1-bromo-α-D-glucopyranoside (RB-6718BP)
Andreas Koschella, Susann Dorn, Thomas Heinze, Adiaratou Togola and Berit Smestad Paulsen
DOI: https://doi.org/10.3998/ark.5550190.0013.307
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pp. 76 - 89
received Jun 27 2011; accepted Oct 26 2011; published Jan 20 2012;
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8. The synthesis and antimycobacterial properties of 4-(substituted benzylsulfanyl)pyridine-2-carboxamides (RB-6935BP)
Vera Klimesova, Petra Herzigová, Karel Palát, Miloš Macháček, Jiřina Stolaříková, Hans Martin Dahse and Ute Möllmann
DOI: https://doi.org/10.3998/ark.5550190.0013.308
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pp. 90 - 103
received Sep 23 2011; accepted Nov 27 2011; published Jan 20 2012;
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9. An unexpected cyclization reaction of tert-butyl o-trimethylsilylphenyl sulfoximine (RB-7131BP)
Jörg Christoph Schmidt, Gunadi Adiwidjaja and Ernst Schaumann
DOI: https://doi.org/10.3998/ark.5550190.0013.309
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pp. 104 - 109
received Nov 30 2011; accepted Jan 8 2012; published Jan 23 2012;
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10. A versatile approach to novel homo-C-nucleosides based on aldehydes and acetylenic ketones derived from ribo- and 2-deoxy-ribofuranose C-glycosides (RB-6931BP)
Heike Waechtler, Dilver Peña Fuentes, José A. Quincoces Suarez, Dirk Michalik, Alexander Villinger, Udo Kragl and Christian Vogel
DOI: https://doi.org/10.3998/ark.5550190.0013.310
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pp. 110 - 133
received Sep 20 2011; accepted Nov 27 2011; published Jan 23 2012;
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11. Monosaccharidic mimetics of the sialyl LewisX tetrasaccharide based on 2,7-dihydroxynaphthalene (RB-6867BP)
Stefan Weck, Martin Frank, Alf Hamann and Till Opatz
DOI: https://doi.org/10.3998/ark.5550190.0013.311
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pp. 134 - 148
received Aug 24 2011; accepted Nov 19 2011; published Jan 23 2012;
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12. Rhodium(II)-catalyzed intramolecular carbonyl ylide formation of α-diazo-β-ketoesters derived from N-phthaloyl-α-amino acids (RB-6927BP)
Marc Enßle, Stefan Buck, Roland Werz and Gerhard Maas
DOI: https://doi.org/10.3998/ark.5550190.0013.312
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pp. 149 - 171
received Sep 19 2011; accepted Nov 19 2011; published Jan 23 2012;
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13. A short and efficient synthesis of (+)-totarol (RB-6975BP)
Victor Rogachev, Thorsten Löhl, Thomas Markert and Peter Metz
DOI: https://doi.org/10.3998/ark.5550190.0013.313
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pp. 172 - 180
received Oct 3 2011; accepted Nov 27 2011; published Jan 23 2012;
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14. A new approach to morpholin-2-one derivatives via the reaction of β-amino alcohols with dicyanofumarates (RB-6990BP)
Grzegorz Mlostoń, Adam M. Pieczonka, Korany A. Ali, Anthony Linden and Heinz Heimgartner
DOI: https://doi.org/10.3998/ark.5550190.0013.314
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pp. 181 - 192
received Oct 7 2011; accepted Nov 27 2011; published Jan 23 2012;
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15. Thianthrene-based oligomers as hole transporting materials (RB-6807BP)
Agnieszka Świst, Jadwiga Sołoducho, Przemysław Data and Mieczysław Łapkowski
DOI: https://doi.org/10.3998/ark.5550190.0013.315
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pp. 193 - 209
received Aug 2 2011; accepted Oct 28 2011; published Jan 24 2012;
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16. Dppm-derived phosphonium salts and ylides as ligand precursors for s-block organometallics (RB-6994BP)
Jens Langer, Sascha Meyer, Feyza Dündar, Björn Schowtka, Helmar Görls and Matthias Westerhausen
DOI: https://doi.org/10.3998/ark.5550190.0013.316
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Supplementary Material: PDF (556K)
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pp. 210 - 225
received Oct 7 2011; accepted Dec 10 2011; published Jan 24 2012;
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17. Synthesis of an extremely sterically shielding N-heterocyclic carbene ligand (RB-6972BP)
Simone G. Weber, Christian Loos, Frank Rominger and Bernd F. Straub
DOI: https://doi.org/10.3998/ark.5550190.0013.317
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Supplementary Material: PDF (442K)
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pp. 226 - 242
received Oct 1 2011; accepted Dec 27 2011; published Jan 24 2012;
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18. Microwave-assisted three-component reaction in conventional solvents and ionic liquids for the synthesis of amino-substituted imidazo[1,2-a]pyridines (RB-6973BP)
Fadime Mert-Balci, Jürgen Conrad and Uwe Beifuss
DOI: https://doi.org/10.3998/ark.5550190.0013.318
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pp. 243 - 256
received Oct 2 2011; accepted Dec 17 2011; published Jan 26 2012;
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19. The synthesis of selected phase II metabolites – Ο-glucuronides and sulfates of drug development candidates (RB-7039BU)
Jens Atzrodt, Volker Derdau, Wolfgang Holla and Martin Sandvoss
DOI: https://doi.org/10.3998/ark.5550190.0013.319
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Supplementary Material: PDF (1,347K)
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pp. 257 - 278
received Oct 21 2011; accepted Dec 10 2011; published Jan 29 2012;
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20. Efficient synthesis of novel A-ring-substituted 1,2,3-triazolylcholestane derivatives via catalytic azide-alkyne cycloaddition (RB-6917BP)
Zalán Kádár, Éva Frank, Gyula Schneider, Judit Molnár, István Zupkó, János Kóti, Bruno Schönecker and János Wölfling
DOI: https://doi.org/10.3998/ark.5550190.0013.320
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pp. 279 - 296
received Sep 15 2011; accepted Dec 10 2011; published Jan 29 2012;
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21. A novel consecutive three-component Heck-isomerization-Wittig sequence by way of in situ generated aldehydes (RB-6960BP)
Jesco Panther, Adalbert Röhrich and Thomas J. J. Müller
DOI: https://doi.org/10.3998/ark.5550190.0013.321
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pp. 297 - 311
received Sep 29 2011; accepted Jan 12 2012; published Feb 3 2012;
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22. Synthesis and application of azolium ionic liquid tagged TADDOL catalysts (RB-6976BP)
Zekarias Yacob and Jürgen Liebscher
DOI: https://doi.org/10.3998/ark.5550190.0013.322
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pp. 312 - 329
received Oct 3 2011; accepted Jan 12 2012; published Feb 3 2012;
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23. Transition metals in organic synthesis, Part 98. Transition metal mediated total synthesis of the potent neuronal cell protecting alkaloid (±)-lavanduquinocin (RB-6970BP)
Wolfgang Fröhner, Kethiri R. Reddy and Hans-Joachim Knölker
DOI: https://doi.org/10.3998/ark.5550190.0013.323
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pp. 330 - 342
received Sep 30 2011; accepted Dec 29 2011; published Mar 4 2012;
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24. Syntheses and characterisation of tris(3-(pyridin-2-yl)-1H-pyrazol-1-yl)methane and its bis(µ-hydroxo) dicobalt(II) complex (RB-6964BP)
Alexander Hoffmann, Ulrich Flörke and Sonja Herres-Pawlis
DOI: https://doi.org/10.3998/ark.5550190.0013.324
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pp. 343 - 355
received Sep 30 2011; accepted Jan 29 2012; published Mar 10 2012;
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25. On the Vilsmeier formylation of N-aryl-substituted 2-aminothiophenes - a simple route to new thieno[2,3-b]quinolinium salts (RB-6956BP)
Horst Hartmann
DOI: https://doi.org/10.3998/ark.5550190.0013.325
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pp. 356 - 370
received Sep 28 2011; accepted Jan 29 2012; published Mar 11 2012;
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26. Improved synthesis of the chrysomelid pheromone (6R,7S)-(+)-himachala-9,11-diene via spontaneous bromination and didehydrobromination of 2,6,6,9-tetramethyl-bicyclo[5.4.0]undec-8-ene (RB-7008BP)
Guillermo H. Jimenez-Alemana, Tim Schönera, Ana L. Montero-Alejob, Wolfgang Brandt and Wilhelm Boland
DOI: https://doi.org/10.3998/ark.5550190.0013.326
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pp. 371 - 378
received Oct 11 2011; accepted Jan 29 2012; published Mar 25 2012;
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27. Synthesis of triacetonamine N-alkyl derivatives reinvestigated (RB-6901BP)
Klaus Banert, Katharina Fink, Manfred Hagedorn and Frank Richter
DOI: https://doi.org/10.3998/ark.5550190.0013.327
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pp. 379 - 390
received Sep 8 2011; accepted Apr 24 2012; published May 9 2012;
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28. The chemiluminescent peroxyoxalate system: state of the art almost 50 years from its discovery (RB-6949BR)
Luiz Francisco M. L. Ciscato, Felipe A. Augusto, Dieter Weiss, Fernando H. Bartoloni, Steffen Albrecht, Herbert Brandl, Thomas Zimmermann and Wilhelm J. Baader
DOI: https://doi.org/10.3998/ark.5550190.0013.328
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pp. 391 - 430
received Sep 27 2011; accepted Mar 27 2012; published May 22 2012;
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29. Synthesis of new selenophene and thiazole analogues of the Tacrine series (RB-6974BP)
Pierre Seck, David Thomae, Enrico Perspicace, Stéphanie Hesse and Gilbert Kirsch
DOI: https://doi.org/10.3998/ark.5550190.0013.329
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pp. 431 - 441
received Oct 3 2011; accepted Mar 18 2012; published May 22 2012;
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30. Orthoamides and iminium salts, LXXIII1. Contributions to the cleavage of carboxylic acid orthoamides – a new access to N,N,N‘,N‘-tetraalkyl-carboxamidinium salts (RB-6997BP)
Willi Kantlehner, Hans-Jörg Lehmann and Rüdiger Stieglitz
DOI: https://doi.org/10.3998/ark.5550190.0013.330
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pp. 442 - 456
received Oct 8 2011; accepted Apr 13 2012; published May 31 2012;
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31. Synthesis and structural characterization of imines from 2,3-diphenylbutane-1,4-diamine and their ruthenium catalyzed transformation to bis-(1,3-dihydropyrrolone) derivatives (RB-6961BP)
Tobias Biletzki, Thomas Elschner, Toni Neuwirth, Helmar Görls and Wolfgang Imhof
DOI: https://doi.org/10.3998/ark.5550190.0013.331
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pp. 457 - 469
received Sep 29 2011; accepted Feb 14 2012; published Jul 15 2012;
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32. Synthesis and reactivity of 6-mercapto-6H-dibenzo[c,e][1,2]oxaphosphinine 6-sulfide (RB-7025BP)
Muriel Rakotomalala, Michael Ciesielski, Olaf Walter and Manfred Doering
DOI: https://doi.org/10.3998/ark.5550190.0013.332
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pp. 470 - 483
received Oct 17 2011; accepted Mar 3 2012; published Jul 15 2012;
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