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1. An expedient general synthesis of pyrrolo[3,2-e]indazoles: domino Sonogashira/Cacchi coupling-heteroannulation reactions (14-8596SP)
Sujoy K. Barik, Moumita Rakshit, Gandhi K. Kar and Manas Chakrabarty
DOI: https://doi.org/10.3998/ark.5550190.p008.596
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Supplementary Material: PDF (5,529K)
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pp. 1 - 15
received Jan 10 2014; accepted Apr 20 2014; published Jun 8 2014;
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2. Convenient synthesis of 1,3-dithiolane-2-thiones: cyclic trithiocarbonates as conformational locks (14-8671YP)
Irina A. Dotsenko, Qinliang Zhao, Andreas H. Franz, Patrick Batoon, Nataliya M. Samoshina and Vyacheslav V. Samoshin
DOI: https://doi.org/10.3998/ark.5550190.p008.671
Full Text: PDF (421K)
Supplementary Material: PDF (1,253K)
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pp. 16 - 41
received Mar 2 2014; accepted May 4 2014; published Jun 8 2014;
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3. Easy synthesis of new series of pteridine analogs: di- and tetra-hydropyrimido[4,5-d]pyrimidines via 5-pyrimidinecarbaldehydes (14-8653VP)
José M. de la Torre, Manuel Nogueras, Eduardo J. Borkowski, Fernando D. Suvire, Ricardo D. Enriz and Justo Cobo
DOI: https://doi.org/10.3998/ark.5550190.p008.653
Full Text: PDF (502K)
Supplementary Material: PDF (3,309K)
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pp. 42 - 63
received Feb 19 2014; accepted Apr 3 2014; published Jun 8 2014;
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4. A practical approach for regioselective mono-nitration of phenols under mild conditions (14-8587ZP)
Ling-Yan Chen, Tao Liu, Xiaokun Zhou and Zhihua Sun
DOI: https://doi.org/10.3998/ark.5550190.p008.587
Full Text: PDF (520K)
Supplementary Material: PDF (521K)
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pp. 64 - 71
received Jan 4 2014; accepted Jun 2 2014; published Jun 27 2014;
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5. Copper-catalyzed, oxidative sp2 C-H cyanation: facile synthesis of aromatic carbonitriles (14-8682IP)
Jin-Qiang Liu, Bao-Yu Hao, Hao Zou, Wei-Han Zhang and Xin-Zhi Chen
DOI: https://doi.org/10.3998/ark.5550190.p008.682
Full Text: PDF (507K)
Supplementary Material: PDF (7,875K)
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pp. 72 - 93
received Mar 10 2014; accepted May 20 2014; published Jun 27 2014;
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6. Structure assignment and H/D-exchange behavior of several glycosylated polyphenols (14-8583QP)
Andreas H. Franz, Ilona Serebnitskaya, Gurbir Gudial and Christopher Wallis
DOI: https://doi.org/10.3998/ark.5550190.p008.583
Full Text: PDF (1,810K)
Supplementary Material: PDF (11,366K)
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pp. 94 - 122
received Dec 30 2013; accepted Jun 5 2014; published Jun 28 2014;
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7. 5-(Methylidene)barbituric acid as a new anchor unit for dye-sensitized solar cells (DSSC) (14-8686UP)
Roman A. Irgashev, Grigory A. Kim, Gennady L. Rusinov and Valery N. Charushin
DOI: https://doi.org/10.3998/ark.5550190.p008.686
Full Text: PDF (217K)
Supplementary Material: PDF (917K)
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pp. 123 - 131
received Mar 12 2014; accepted Jun 2 2014; published Jun 28 2014;
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8. Peculiarities of the cascade cleavage of the polarized C≡C-fragment in α-ketoacetylenes on reaction with ethylene diamine (14-8663SP)
Sergei F. Vasilevsky, Maria P. Davydova, Denis N. Tomilin, Lyubov N. Sobenina, Victor I. Mamatuyk and Nadezhda V. Pleshkova
DOI: https://doi.org/10.3998/ark.5550190.p008.663
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pp. 132 - 144
received Feb 26 2014; accepted Jun 2 2014; published Jul 19 2014;
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9. Click chemistry on diterpenes: anti-inflammatory activity of the acetylenic derivatives of levopimaric acid and products of their transformations (14-8471ZP)
Sergey F. Vasilevsky, Denis S. Baranov, Anastasia I. Govdi, Irina V. Sorokina, Tatyana G. Tolstikova, Genrikh A. Tolstikov and Igor V. Alabugin
DOI: https://doi.org/10.3998/ark.5550190.p008.471
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pp. 145 - 157
received Oct 15 2013; accepted Jun 12 2014; published Jul 19 2014;
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10. Tandem mass spectrometric study of annelation isomers of the novel thieno[3′,2′:4,5]pyrido[2,3-d]pyridazine ring system (14-8600DP)
Gábor Krajsovszky, Eszter Tóth and Krisztina Ludányi
DOI: https://doi.org/10.3998/ark.5550190.p008.600
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pp. 158 - 169
received Jan 15 2014; accepted May 4 2014; published Jul 27 2014;
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11. Synthesis of N-alkyl-Cα,α-dimethylglycine derivatives (14-8622GP)
Luís S. Monteiro, Silvia M.M.A. Pereira-Lima, Sofia Pereira and João N. Machado
DOI: https://doi.org/10.3998/ark.5550190.p008.622
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pp. 170 - 180
received Jan 30 2014; accepted May 4 2014; published Aug 1 2014;
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12. Synthesis of 9-ethyl[1,2,5]selenadiazolo[3,4-h]quinolones by the application of modified Gould-Jacobs reaction to N-ethyl-2,1,3-benzoselenadiazol-4-amine (14-8451KP)
Maroš Bella and Viktor Milata
DOI: https://doi.org/10.3998/ark.5550190.p008.451
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pp. 181 - 198
received Oct 4 2013; accepted Jun 3 2014; published Aug 1 2014;
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13. Efficient synthesis of allylamines from a novel (E)-2,3-difunctionalized allyl bromide (14-8392IP)
Maha Ameur, Aïcha Arfaoui and Hassen Amri
DOI: https://doi.org/10.3998/ark.5550190.p008.392
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pp. 199 - 209
received Aug 27 2013; accepted Jun 9 2014; published Aug 1 2014;
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14. Ninhydrin as a building block in scaffold-linked chromophoric dyad construction (14-8520NP)
Davor Margetic, David A. Mann and Ronald N. Warrener
DOI: https://doi.org/10.3998/ark.5550190.p008.520
Full Text: PDF (875K)
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pp. 210 - 224
received Nov 15 2013; accepted Jun 12 2014; published Aug 1 2014;
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15. Synthesis of furan substituted dihydrofuran compounds by radical cyclization reactions mediated by manganese(III) acetate (14-8482ZP)
Mehmet Yılmaz, Emre Biçer, Aslı Ustalar and A. Tarık Pekel
DOI: https://doi.org/10.3998/ark.5550190.p008.482
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pp. 225 - 236
received Oct 24 2013; accepted Jun 12 2014; published Aug 1 2014;
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16. Synthesis of dihydrobenzofurans and dihydroindoles by intramolecular Friedel-Crafts reaction of aryloxy- and arylamino-substituted propargylic alcohols (14-8481NP)
Xiangsheng Xu, Yanfeng Lu, Guo Hong, Zhiteng Zhao and Xiaoqing Li
DOI: https://doi.org/10.3998/ark.5550190.p008.481
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pp. 237 - 246
received Oct 23 2013; accepted Jun 12 2014; published Aug 2 2014;
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17. Synthesis, X-ray crystal structure and antimycobacterial activity of enantiomerically pure 1-ethyl-2,3-dicyano-5-(het)aryl-6-hetaryl-1,6-dihydropyrazines (14-8690DP)
Egor V. Verbitskiy, Maria S. Toporova, Mikhail I. Kodess, Marina A. Ezhikova, Maksim L. Isenov, Marina G. Pervova, Marionella A. Kravchenko, Igor D. Medvinskiy, Sergey N. Skornyakov, Gennady L. Rusinov and Valery N. Charushin
DOI: https://doi.org/10.3998/ark.5550190.p008.690
Full Text: PDF (361K)
Supplementary Material: PDF (1,583K)
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pp. 247 - 270
received Mar 15 2014; accepted Jun 18 2014; published Aug 10 2014;
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18. Synthesis, crystal structures, and laser flash photolysis of 3-nitro-7a,15-methanonaphtho[1',2':6,7][1,3]oxazepino[3,2-a]indole derivatives (14-8727IP)
Greta Ragaitė, Vytas Martynaitis, Kipras Redeckas, Vladislava Voiciuk, Mikas Vengris and Algirdas Šačkus
DOI: https://doi.org/10.3998/ark.5550190.p008.727
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pp. 271 - 290
received Apr 14 2014; accepted Jun 5 2014; published Aug 10 2014;
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19. An efficient stereoselective total synthesis of 11β-methoxycurvularin (14-8453GP)
J. S. Yadav, C. Divya Vani, N. Bhasker and B. V. Subba Reddy
DOI: https://doi.org/10.3998/ark.5550190.p008.453
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pp. 291 - 300
received Oct 5 2013; accepted Jul 1 2014; published Aug 10 2014;
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20. Regioselective nitration of 2- and 4-nitrotoluenes over systems comprising nitric acid, an acid anhydride and a zeolite (14-8788UP)
Keith Smith, Mohammad Hayal Alotaibi and Gamal A. El-Hiti
DOI: https://doi.org/10.3998/ark.5550190.p008.788
Full Text: PDF (414K)
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pp. 301 - 309
received May 30 2014; accepted Jul 11 2014; published Aug 20 2014;
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21. One-pot five-component reaction for synthesis of some novel bis-dihydroquinazolinone derivatives (14-8715VP)
Ali A. Mohammadi, Salman Tahery and Saber Askari
DOI: https://doi.org/10.3998/ark.5550190.p008.715
Full Text: PDF (325K)
Supplementary Material: PDF (4,638K)
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pp. 310 - 318
received Apr 5 2014; accepted Jun 18 2014; published Aug 23 2014;
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22. Gold catalysis in the synthesis of azaindoles: pyrrolo[2,3-b]pyridines and pyrrolo[2,3-b]pyrazines (14-8720NP)
Elena Gala, Marta Cordoba, M. Luisa Izquierdo and Julio Alvarez-Builla
DOI: https://doi.org/10.3998/ark.5550190.p008.720
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pp. 319 - 340
received Apr 8 2014; accepted Jul 17 2014; published Sep 1 2014;
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23. Synthesis of N-aryl-substituted pyrrolidines and piperidines by reaction of anilines with α,ω-diols catalyzed by FeCl3.6H2O in carbon tetrachloride (14-8743QP)
Ravil I. Khusnutdinov, Alfiya R. Bayguzina, Rigina S. Asylbaeva, Rishat I. Aminov and Usein M. Dzhemilev
DOI: https://doi.org/10.3998/ark.5550190.p008.743
Full Text: PDF (385K)
Supplementary Material: PDF (1,359K)
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pp. 341 - 350
received Apr 25 2014; accepted Jul 14 2014; published Sep 13 2014;
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24. Design and synthesis of novel C2-symmetric chiral shift reagents derived from squaramide and their recognition of anions and chiral carboxylate anions (14-8522YP)
Enshan Zhou, Jin Zhang, Yuzhi Lu and Chune Dong
DOI: https://doi.org/10.3998/ark.5550190.p008.522
Full Text: PDF (544K)
Supplementary Material: PDF (1,194K)
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pp. 351 - 364
received Nov 18 2013; accepted Jun 12 2014; published Sep 13 2014;
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25. Lateral lithiation and substitution of N'-(2-methylphenyl)-N,N-dimethylurea (14-8800JP)
Keith Smith, Gamal A. El-Hiti, Sadiq A. Al-Mansury, Mohammed B. Alshammari and Asim A. Balakit
DOI: https://doi.org/10.3998/ark.5550190.p008.800
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pp. 365 - 375
received Jun 9 2014; accepted Jul 11 2014; published Sep 17 2014;
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26. Singlet carbene stability: linear free energy analysis of substituent effects (14-8790QP)
Ronald R. Sauers
DOI: https://doi.org/10.3998/ark.5550190.p008.790
Full Text: PDF (266K)
Supplementary Material: PDF (5,874K)
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pp. 376 - 383
received May 30 2014; accepted Aug 17 2014; published Sep 18 2014;
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27. Synthesis of substituted isoindolo[2,1-a]quinoxalin-6-yl–amino and 6-imino-5-yl thiourea derivatives (14-8858OP)
Barbara Parrino, Cristina Ciancimino, Chandrakant Sarwade, Virginia Spanò, Alessandra Montalbano, Paola Barraja, Girolamo Cirrincione, Patrizia Diana and Anna Carbone
DOI: https://doi.org/10.3998/ark.5550190.p008.858
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pp. 384 - 398
received Jul 22 2014; accepted Sep 15 2014; published Sep 19 2014;
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28. Synthesis of some new 2,6-bis pyridines incorporating with tetra-substituted pyrazole heterocycles (14-8775IP)
Korany A. Ali
DOI: https://doi.org/10.3998/ark.5550190.p008.775
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pp. 399 - 407
received May 22 2014; accepted Aug 2 2014; published Sep 23 2014;
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29. Facile access to 2-aryl-3-nitro-2H-chromenes and 2,3,4-trisubstituted chromanes (14-8801UP)
Ping-An Wang, Dong-Xu Zhang and Xue-Ying Liu
DOI: https://doi.org/10.3998/ark.5550190.p008.801
Full Text: PDF (214K)
Supplementary Material: PDF (1,969K)
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pp. 408 - 419
received Jun 10 2014; accepted Aug 2 2014; published Sep 23 2014;
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30. Reactions of aldehdydes with organozinc reagents derived from (E)-3-bromo- and (E)-3-iodo-1-phenylsulfonylprop-1-ene (14-8741SP)
Eva M. Gallagher and D. H. Grayson
DOI: https://doi.org/10.3998/ark.5550190.p008.741
Full Text: PDF (94K)
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pp. 420 - 429
received Apr 24 2014; accepted Jul 13 2014; published Oct 6 2014;
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