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1. A tribute to Prof. Ferenc Fülöp (FF-1458YT)
Kalevi Pihlaja and Erich Kleinpeter
DOI: https://doi.org/10.3998/ark.5550190.0013.501
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pp. 1 - 5
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2. Synthesis of 3-fluoropyrrolidines and 3-fluoroazetidines (FF-6445YP)
Karel Piron, Guido Verniest, Eva Van Hende and Norbert De Kimpe
DOI: https://doi.org/10.3998/ark.5550190.0013.502
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pp. 6 - 15
received Mar 21 2011; accepted Jul 12 2011; published Nov 6 2011;
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3. Substituent position-driven reaction pathways in the heterogeneous one-pot reduction/asymmetric hydrogenation of nitro-substituted (E)-2,3-diphenylpropenoic acids over Pd catalyst (FF-6836YP)
György Szőllősia and Mihály Bartók
DOI: https://doi.org/10.3998/ark.5550190.0013.503
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pp. 16 - 27
received Aug 12 2011; accepted Oct 16 2011; published Nov 6 2011;
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4. (R)-α-Aminoadipic acid: an interesting chiral pool building block (FF-6761YP)
Amina Sadiq and Norbert Sewald
DOI: https://doi.org/10.3998/ark.5550190.0013.504
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pp. 28 - 36
received Jul 13 2011; accepted Oct 16 2011; published Nov 6 2011;
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5. Investigation of ring transformations of diaryl-β-lactams condensed with 1,3-benzothiazines (FF-6758YP)
Lajos Fodor, Péter Csomós, Benedek Károlyi, Antal Csámpai and Pál Sohár
DOI: https://doi.org/10.3998/ark.5550190.0013.505
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pp. 37 - 46
received Jul 12 2011; accepted Oct 16 2011; published Nov 6 2011;
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6. Synthesis of Deprenyl-like nitroxide free radicals and their diamagnetic derivatives (FF-6724YP)
Cecília P. Sár, Tamás Kálai, József Jekő and Kálmán Hideg
DOI: https://doi.org/10.3998/ark.5550190.0013.506
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pp. 47 - 59
received Jun 29 2011; accepted Oct 23 2011; published Nov 28 2011;
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7. Advances in the kinetic and dynamic kinetic resolution of piperazine-2-carboxylic acid derivatives with Candida antarctica lipase A; structural requirements for enantioselective N-acylation (FF-6748YP)
Ari Hietanen, Katri Lundell, Liisa T. Kanerva and Arto Liljeblad
DOI: https://doi.org/10.3998/ark.5550190.0013.507
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pp. 60 - 74
received Jul 6 2011; accepted Oct 11 2011; published Nov 29 2011;
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8. Improved synthesis and characterisation of 1,3,4-oxadiazole (FF-6567YP)
Kati M. Aitken and R. Alan Aitken
DOI: https://doi.org/10.3998/ark.5550190.0013.508
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pp. 75 - 79
received May 2 2011; accepted Jul 29 2011; published Nov 29 2011;
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9. Evaluation of an aza-Michael approach for the synthesis of 3,3-dimethyl-2-aminocyclobutane-1-carboxylic acid (FF-6923YP)
Florence Charnay-Pouget, Michael Frank, Jean-Pierre Baltaze, Elisabeth Pereira and David J. Aitken
DOI: https://doi.org/10.3998/ark.5550190.0013.509
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pp. 80 - 93
received Sep 16 2011; accepted Oct 23 2011; published Nov 29 2011;
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10. Spatial magnetic properties subject to lone pair and π electron delocalization in benzenoid and quinoid structures. Are quinoid tautomers really nonaromatic? (FF-6537YP)
Erich F. Kleinpeter and Andreas Koch
DOI: https://doi.org/10.3998/ark.5550190.0013.510
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pp. 94 - 108
received Apr 21 2011; accepted Aug 14 2011; published Nov 29 2011;
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11. Novel fluorescent isoquinoline derivatives obtained via Buchwald-Hartwig coupling of isoquinolin-3-amines (FF-6959YP)
József Balog, Zsuzsanna Riedl, György Hajós, Zsombor Miskolczy and László Biczók
DOI: https://doi.org/10.3998/ark.5550190.0013.511
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pp. 109 - 119
received Sep 29 2011; accepted Dec 23 2011; published Jan 24 2012;
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12. Dehydrochlorination of 2-chloroethanol, 2-chloro-1-propanol, 1-chloro-2-propanol, 2-chloro-2-methyl-1-propanol and 1-chloro-2-methyl-2-propanol (FF-6755YP)
Kalevi Pihlaja, Marja-Leena Kiuru and Anne Sippola
DOI: https://doi.org/10.3998/ark.5550190.0013.512
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pp. 120 - 133
received Jul 9 2011; accepted Oct 11 2011; published Jan 26 2012;
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13. Synthesis of new enantiopure dimethyl-substituted pyridino-18-crown-6 ethers containing a hydroxymethyl, a formyl, or a carboxyl group at position 4 of the pyridine ring for enantiomeric recognition studies (FF-7113YP)
József Kupai, Péter Huszthy, Marianna Katz and Tünde Tóth
DOI: https://doi.org/10.3998/ark.5550190.0013.513
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pp. 134 - 145
received Nov 21 2011; accepted Dec 23 2011; published Mar 11 2012;
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14. Reactivity of 1,2,3-triazole-substituted 1-azabutadienes (vinamidines) (FF-7015YP)
Sandor Bátori, Sándor Bokotey and András Messmer
DOI: https://doi.org/10.3998/ark.5550190.0013.514
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pp. 146 - 162
received Oct 13 2011; accepted Feb 14 2012; published Mar 18 2012;
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15. Radiotracers, tritium labelling of neuropeptides (FF-7055YP)
Géza Tóth, Jayapal Reddy Mallareddy, Fanni Tóth, Andrzej W. Lipkowski and Dirk Tourwé
DOI: https://doi.org/10.3998/ark.5550190.0013.515
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pp. 163 - 174
received Oct 26 2011; accepted Jan 16 2012; published Mar 25 2012;
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16. Synthesis and conformational properties of 1,3-dimethyl-3-phenyl-1,3-azasilinane. Low temperature dynamic NMR and computational study (FF-7065YP)
Bagrat A. Shainyan, Svetlana V. Kirpichenko and Erich Kleinpeter
DOI: https://doi.org/10.3998/ark.5550190.0013.516
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pp. 175 - 185
received Nov 1 2011; accepted Jan 29 2012; published Apr 1 2012;
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17. Rapid catalyst evaluation for Sonogashira coupling in continuous flow (FF-7061YP)
Bernadett Borcsek, György Bene, Gábor Szirbik, György Dormán, Richard Jones, László Ürge and Ferenc Darvas
DOI: https://doi.org/10.3998/ark.5550190.0013.517
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pp. 186 - 195
received Oct 30 2011; accepted Feb 17 2012; published Mar 31 2012;
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18. Exploring the reactivity of alkylidene malonamides: synthesis of polyfunctionalized isoxazolidinones, aziridines and oxazolines. (FF-7029YP)
Alessandra Tolomelli, Giuliana Cardillo, Luca Gentilucci, Riccardo Juris, Angelo Viola and Eusebio Juaristi
DOI: https://doi.org/10.3998/ark.5550190.0013.518
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pp. 196 - 209
received Oct 18 2011; accepted Feb 20 2012; published May 13 2012;
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19. A new synthesis of novel alkenylated flavones by palladium-catalyzed cross-coupling reactions (FF-7115YP)
Szabolcs Fekete, Tamás Patonay, Artur M. S. Silva and José A. S. Cavaleiro
DOI: https://doi.org/10.3998/ark.5550190.0013.519
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pp. 210 - 225
received Nov 23 2011; accepted Jan 19 2012; published May 13 2012;
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20. 5´,5´-Phosphodiesters and esterase labile triesters of 2´-C-methylribonucleosides (FF-6989YP)
Anna Leisvuori, Zafar Ahmed, Mikko Ora, Lawrence Blatt, Leonid Beigelman and Harri Lönnberg
DOI: https://doi.org/10.3998/ark.5550190.0013.520
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pp. 226 - 243
received Oct 6 2011; accepted Apr 16 2012; published May 20 2012;
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21. Stereoselective synthesis and structural analysis of polycyclic lactams derived from tetrahydroisoquinoline 1,2- and 1,3-diamines (FF-6963YP)
Henri Kivelä, Olli Martiskainen, Kalevi Pihlaja, Zita Zalán and László Lázár
DOI: https://doi.org/10.3998/ark.5550190.0013.521
Full Text: PDF (749K)
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pp. 244 - 264
received Sep 30 2011; accepted Feb 29 2012; published May 1 2012;
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22. Synthesis and structure elucidation of novel pyrazolyl-2-pyrazolines obtained by the reaction of 3-(3-aryl-3-oxopropenyl)chromen-4-ones with phenylhydrazine (FF-6941YP)
Clementina M. M. Santos, Artur M. S. Silva, József Jekőc and Albert Lévai
DOI: https://doi.org/10.3998/ark.5550190.0013.522
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pp. 265 - 281
received Sep 25 2011; accepted Feb 29 2012; published May 23 2012;
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23. Synthesis and stereochemistry of some multi methylsubstituted 1,3-dioxanes (FF-6937YP)
Kalevi Pihlaja and Jorma Mattinen
DOI: https://doi.org/10.3998/ark.5550190.0013.523
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pp. 282 - 290
received Sep 24 2011; accepted Feb 28 2012; published May 27 2012;
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24. Structure analysis of proteins, peptides and metal complexes by vibrational circular dichroism (FF-6661YP)
Miklós Hollósi, Elemér Vass, Gábor Szilvágyi, Andreja Jakas and Ilona Laczkó
DOI: https://doi.org/10.3998/ark.5550190.0013.524
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pp. 291 - 300
received Jun 7 2011; accepted May 1 2012; published Jun 8 2012;
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25. Site-selectivity in hydrazinolysis of 3,4'-bis-(functionalized carbonyl)-4,3'-bis(pyrazolyl)ketones. A convenient synthesis of 4-(pyrazol-3-yl)-2H-pyrazolo[3,4-d]-pyridazines (FF-7119UP)
Ahmad Sami Shawali and Adel J. M. Haboub
DOI: https://doi.org/10.3998/ark.5550190.0013.525
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pp. 301 - 311
received Nov 24 2011; accepted Feb 18 2012; published Jun 9 2012;
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26. Selective removal of the (2-naphthyl)methyl protecting group in the presence of p-methoxybenzyl group by catalytic hydrogenation (FF-7071YP)
László Lázár, Lóránt Jánossy, Magdolna Csávás, Mihály Herczeg, Anikó Borbása and Sándor Antus
DOI: https://doi.org/10.3998/ark.5550190.0013.526
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pp. 312 - 325
received Nov 2 2011; accepted Dec 22 2011; published Jun 22 2012;
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