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1. A facile regio- and stereoselective synthesis of trans-ethyl 5-aroyl-4-aryl-2-[(arylsulfonyl)methyl]-4,5-dihydrofuran-3-carboxylates (13-7921YP)
Palani Sokkan Harikrishnan, Stephen Michael Rajesh, Abdulrahman I. Almansour and Subbu Perumal
DOI: https://doi.org/10.3998/ark.5550190.p007.921
Full Text: PDF (538K)
Supplementary Material: PDF (3,521K)
pp. 1 - 14
received Dec 7 2012; accepted Feb 23 2013; published Jul 15 2013;
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2. Direct heterocyclization of [3,4-dihydroisoquinolin-1(2H)-ylidene]acetamides with aroylketenes. Crystal and molecular structure of (Z)-3-(4a-methyl-1,3,4,4a,5,10b-hexahydrophenanthridin-6(2H)-ylidene)-4-phenylpyridine-2,6(1H,3H)-dione (13-7980DP)
Valeriya Vladislavovna Konovalova, Yurii Vladimirovich Shklyaev, Pavel Alexandrovich Slepukhin and Andrey Nikolaevich Maslivets
DOI: https://doi.org/10.3998/ark.5550190.p007.980
Full Text: PDF (545K)
pp. 15 - 20
received Jan 16 2013; accepted May 24 2013; published Jul 18 2013;
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3. Crown ethers in the OPV series (13-7988JP)
Dirk Schwöppe, Bernhard Beile and Herbert Meier
DOI: https://doi.org/10.3998/ark.5550190.p007.988
Full Text: PDF (775K)
pp. 21 - 43
received Jan 22 2013; accepted Apr 25 2013; published Jul 26 2013;
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4. Solvent-free microwave-assisted synthesis of tetrahydrooxazolo[3,2-a]pyrazolo[1,5-d]pyrazin-5-ones (13-8083OP)
Shi-Li Shen, Liang-Wen Zheng, Sheng-Qing Wang, Yan-Ru Zhang, Yuan Zhang, Ying Rui Liu and Bao-Xiang Zhao
DOI: https://doi.org/10.3998/ark.5550190.p008.083
Full Text: PDF (723K)
pp. 44 - 56
received Mar 15 2013; accepted Jun 16 2013; published Jul 26 2013;
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5. A combined experimental and theoretical study of the synthesis of quinazolino[3,2-a][1,5]benzodiazepin-13-ones (13-8073QP)
Regina Janciene, Ausra Vektariene, Gema Mikulskiene, Tomas Javorskis, Gytis Vektaris and Algirdas Klimavicius
DOI: https://doi.org/10.3998/ark.5550190.p008.073
Full Text: PDF (957K)
pp. 57 - 75
received Mar 13 2013; accepted May 27 2013; published Jul 26 2013;
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6. Selective Michael additions to alkylidenemalonates using thiourea-based bifunctional organocatalysts (13-8098VP)
Declan P. Gavin and John C. Stephens
DOI: https://doi.org/10.3998/ark.5550190.p008.098
Full Text: PDF (597K)
Supplementary Material: PDF (1,112K)
pp. 76 - 87
received Mar 22 2013; accepted Jun 14 2013; published Jul 26 2013;
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7. N-Heterocyclic carbene-catalyzed domino hydroacylation/Stetter reactions of salicyl alkynylphosphonates and aromatic aldehydes (13-8158OP)
Zhen-Qiang Wang, Ying Wang and Deqing Shi
DOI: https://doi.org/10.3998/ark.5550190.p008.158
Full Text: PDF (300K)
Supplementary Material: PDF (1,045K)
pp. 88 - 97
received Apr 21 2013; accepted Jun 14 2013; published Aug 5 2013;
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8. β-Ketophosphonates as substrates in the Biginelli multicomponent reaction: an efficient and straightforward synthesis of phosphorylated dihydropyrimidinones (13-7871OP)
Idris Essid and Soufiane Touil
DOI: https://doi.org/10.3998/ark.5550190.p007.871
Full Text: PDF (319K)
pp. 98 - 106
received Nov 8 2012; accepted May 24 2013; published Aug 5 2013;
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9. Unambiguous assignment of 13C NMR signals in epimeric 4,5-epoxy-3-oxo-steroids assisted by X-ray diffraction and gauge invariant atomic orbitals calculation of absolute isotropic shieldings (13-8237JP)
Pablo Labra-Vázquez, Annia Galano, Margarita Romero-Ávila, Marcos Flores-Álamo and Martín A. Iglesias-Arteaga
DOI: https://doi.org/10.3998/ark.5550190.p008.237
Full Text: PDF (1,415K)
pp. 107 - 125
received May 28 2013; accepted Jul 14 2013; published Aug 7 2013;
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10. Alkylative coupling of enaminones and benzimidazole (13-8153DP)
Milena Staykova, Stela Statkova-Abeghe, Plamen Angelov and Iliyan Ivanov
DOI: https://doi.org/10.3998/ark.5550190.p008.153
Full Text: PDF (426K)
pp. 126 - 133
received Apr 19 2013; accepted Jun 16 2013; published Aug 18 2013;
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11. Studies towards enzymatic kinetic resolutions of 1,3-diol peptidomimetics obtained via the Ugi reaction (13-8122UP)
Szymon Kłossowski, Adam Redzej, Sara Szymkuć and Ryszard Ostaszewski
DOI: https://doi.org/10.3998/ark.5550190.p008.122
Full Text: PDF (467K)
pp. 134 - 143
received Apr 2 2013; accepted Jun 18 2013; published Aug 18 2013;
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12. Synthesis and structural characterization of a stable betaine imino-nitroxide free diradical (13-8314QP)
Anca Paun, Irina Zarafu, Miron T. Caproiu and Petre Ionita
DOI: https://doi.org/10.3998/ark.5550190.p008.314
Full Text: PDF (312K)
pp. 144 - 151
received Jul 10 2013; accepted Aug 10 2013; published Aug 18 2013;
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13. Regio- and stereoselective Diels-Alder reaction of diphenyl 5-methylhexa-1,3,4-trien-3-yl phosphine oxide with N-(4-substituted-phenyl)maleimides and maleic anhydride (13-8267VP)
Ivaylo K. Ivanov, Ismail E. Ismailov and Valerij Ch. Christov
DOI: https://doi.org/10.3998/ark.5550190.p008.267
Full Text: PDF (526K)
pp. 152 - 163
received Jun 14 2013; accepted Aug 6 2013; published Aug 18 2013;
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14. Stereoselective synthesis of ophiocerin B (13-7986NP)
Bhasker Akkala and Krishna Damera
DOI: https://doi.org/10.3998/ark.5550190.p007.986
Full Text: PDF (465K)
pp. 164 - 170
received Jan 21 2013; accepted Jul 14 2013; published Aug 18 2013;
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15. Theoretical study, synthesis, kinetics and mechanistic investigation of a stable phosphorus ylide in the presence of methyl carbamate as a NH-acid (13-8182QP)
Mohammad Zakarianejad, Hojjat Ghasempour, Sayyed Mostafa Habibi-Khorassani, Malek Taher Maghsoodlou, Batoul Makiabadi, Mahmoud Nassiri, Zahra Ghahghayi and Alireza Abedi
DOI: https://doi.org/10.3998/ark.5550190.p008.182
Full Text: PDF (778K)
pp. 171 - 190
received May 3 2013; accepted Aug 7 2013; published Aug 18 2013;
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16. Regioselective combination of 1,3-dinucleophiles such as 2-mercaptobenzimidazole, 5-mercapto-3-phenyltriazole and potassium thiocyanate with 2,2-dicyanooxiranes (13-8002GP)
Mohammad Seifi and Hassan Sheibani
DOI: https://doi.org/10.3998/ark.5550190.p008.002
Full Text: PDF (437K)
pp. 191 - 199
received Jan 27 2013; accepted Jun 14 2013; published Aug 21 2013;
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17. A comprehensive study of the effects of spectator ligands, transition metals and lithium halide additives on the efficiency of iron, nickel and palladium-catalyzed cross-coupling reactions of cyclohexyl magnesium bromide with fluorinated bromobenzenes (13-8044ZP)
Adnan Dahadha and Wolfgang Imhof
DOI: https://doi.org/10.3998/ark.5550190.p008.044
Full Text: PDF (533K)
pp. 200 - 216
received Feb 20 2013; accepted Jun 22 2013; published Aug 23 2013;
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18. Heteroannulated pyranoquinolinediones: Part 1. An efficient and convenient synthesis of the novel heteroannulated pyrano[3,2-c] quinoline-2,5(6H)-diones (13-8156DP)
Magdy A. Ibrahim and Hany Mohamed Hassanin
DOI: https://doi.org/10.3998/ark.5550190.p008.156
Full Text: PDF (210K)
pp. 217 - 226
received Apr 20 2013; accepted Jun 15 2013; published Aug 23 2013;
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19. Synthesis of novel 18-crown-6 type ligands containing a phenothiazine 5,5-dioxide unit (13-8014YP)
Attila Kormos, Attila Sveiczer, Tamás Fődi, Ádám Rohonczi and Péter Huszthy
DOI: https://doi.org/10.3998/ark.5550190.p008.014
Full Text: PDF (528K)
pp. 227 - 239
received Feb 1 2013; accepted May 27 2013; published Aug 28 2013;
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20. Synthesis of 10-methyl-8,10-diazabicyclo[4.3.1]decane as a new building block for nicotinic modulators (13-8202JP)
Osvaldas Paliulis, Dan Peters, Wolfgang Holzer and Algirdas Sackus
DOI: https://doi.org/10.3998/ark.5550190.p008.202
Full Text: PDF (588K)
pp. 240 - 250
received May 13 2013; accepted Aug 16 2013; published Aug 28 2013;
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21. Pd-tetraethyl tetra-t-butylcalixarene-tetra(oxyacetate) complex catalyzed acylodeboronation of arylboronic acids with benzoyl chloride or acetic anhydride (13-7750NP)
Jinli Zhang, Zixing Han, Junmiao Li and Yangjie Wu
DOI: https://doi.org/10.3998/ark.5550190.p007.750
Full Text: PDF (518K)
pp. 251 - 271
received Aug 31 2012; accepted Jun 21 2013; published Sep 5 2013;
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22. Synthesis of 3,4-dihydro-2H-pyrrole 1-oxide based aldonitrones as potential spin trapping agents (13-8159ZP)
Andrey I. Taratayko, Christina S. Becker, Igor’ A. Grigor’ev, Yurii V. Gatilov, Tatyana V. Rybalova and Vladimir A. Reznikov
DOI: https://doi.org/10.3998/ark.5550190.p008.159
Full Text: PDF (992K)
pp. 272 - 290
received Apr 22 2013; accepted Jul 14 2013; published Sep 10 2013;
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23. Easy and regioselective access to dimethyl acetal-protected heterocycles and their efficient allylation reactions mediated by allylaluminum reagent (13-8164SP)
Helio G. Bonacorso, Carson W. Wiethan, Liliane M. F. Porte, Maiara C. Moraes, Jussara Navarini, Chaiene R. Belo, Fábio M. Luz, Nilo Zanatta and Marcos A. P. Martins
DOI: https://doi.org/10.3998/ark.5550190.p008.164
Full Text: PDF (577K)
pp. 291 - 305
received Apr 26 2013; accepted Jun 21 2013; published Sep 10 2013;
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24. Friedel-Crafts chemistry. Part 40. An expedient novel synthesis of some dibenz-azepines, -azocines, 11H-benzo[f]pyrido[2,3-b]azepines and 6H-benzo[g]pyrido[2,3-c]azocines (13-8163IP)
Hassan A. K. Abd El-Aal and Ali A. Khalaf
DOI: https://doi.org/10.3998/ark.5550190.p008.163
Full Text: PDF (532K)
pp. 306 - 322
received Apr 24 2013; accepted Jul 15 2013; published Sep 10 2013;
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25. The first practical approach to new pyrimido[4,5-d]pyridazines: novel chemoselective and regioselective reactions (13-7963MP)
Bahador Karami, Sedigheh Akrami, Saeed Khodabakhshi and S. Setareh Rahmatzadeh
DOI: https://doi.org/10.3998/ark.5550190.p007.963
Full Text: PDF (435K)
pp. 323 - 333
received Jan 6 2013; accepted Jun 14 2013; published Nov 3 2013;
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26. Synthesis of G-quadruplex-targeting flexible macrocyclic molecules via click reaction (13-8384VP)
Qiang Zhang, Wei Tan and G. Yuan
DOI: https://doi.org/10.3998/ark.5550190.p008.384
Full Text: PDF (526K)
pp. 334 - 345
received Aug 20 2013; accepted Oct 9 2013; published Nov 17 2013;
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27. Reactivity of cyclic alkoxyguanidines – experimental and theoretical studies (13-8303UP)
Jaroslaw Saczewski, Martyna Korcz, Patrycja Karczewska and Maria Gdaniec
DOI: https://doi.org/10.3998/ark.5550190.p008.303
Full Text: PDF (809K)
Supplementary Material: PDF (2,380K)
pp. 346 - 362
received Jul 5 2013; accepted Oct 13 2013; published Nov 17 2013;
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28. Synthesis of 1-substituted-4-[4-(1H-indol-3-yl)butyl]piperazines (13-8289VP)
Linas Labanauskas, Rita Mazeikaite, Gintaras Urbelis, Olga Gedrimaite, Jurgis Sudzius and Inga Cikotiene
DOI: https://doi.org/10.3998/ark.5550190.p008.289
Full Text: PDF (440K)
pp. 363 - 376
received Jun 26 2013; accepted Oct 9 2013; published Nov 17 2013;
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29. Efficient synthesis of kainic acid analogues (13-8420ZP)
Lucia Tamborini, Federica Mastronardi, Gregorio Cullia, Roberta Ettari and Carlo De Micheli
DOI: https://doi.org/10.3998/ark.5550190.p008.420
Full Text: PDF (522K)
pp. 377 - 387
received Sep 11 2013; accepted Nov 8 2013; published Dec 11 2013;
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30. High temperature bromination Part XXIII: Bromination of octahydro-1H-indene and octahydro-1H-4,7-methanoindene (13-8195YP)
Melek Sermin Ozer, Benan Kilbas and Metin Balci
DOI: https://doi.org/10.3998/ark.5550190.p008.195
Full Text: PDF (1,566K)
Supplementary Material: PDF (2,815K)
pp. 388 - 404
received May 11 2013; accepted Aug 28 2013; published Dec 11 2013;
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31. One-step synthesis of furan-2,5-dicarboxylic acid from furan-2-carboxylic acid using carbon dioxide (13-8285DP)
Róbert Fischer and Mária Fišerová
DOI: https://doi.org/10.3998/ark.5550190.p008.285
Full Text: PDF (399K)
pp. 405 - 412
received Jun 25 2013; accepted Aug 28 2013; published Dec 11 2013;
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32. A versatile synthesis of bicyclic lactams from 1,8-naphthalaldehydic acid: an extension of Meyers’ method (13-8321SP)
Miguel Ángel Claudio-Catalán, Miguel-Ángel Reyes-González and Mario Ordóñez
DOI: https://doi.org/10.3998/ark.5550190.p008.321
Full Text: PDF (465K)
pp. 413 - 423
received Jul 11 2013; accepted Sep 9 2013; published Dec 11 2013;
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33. Substituted quinolinones, Part 23. Synthesis of 6-ethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-3-carboxaldehyde and its chemical behavior towards hydroxylamine hydrochloride (13-8265KP)
Magdy A. Ibrahim, Hany M. Hassanin, Mohamed Abbas and Shimaa Badran
DOI: https://doi.org/10.3998/ark.5550190.p008.265
Full Text: PDF (471K)
Supplementary Material: PDF (842K)
pp. 424 - 431
received Jun 13 2013; accepted Oct 9 2013; published Dec 11 2013;
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