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1. Aluminium hydrogensulfate as an efficient and heterogeneous catalyst for preparation of aryl 14H-dibenzo[a,j]xanthene derivatives under thermal and solvent-free conditions (07-2473CP)
Hamid Reza Shaterian, Majid Ghashang and Nooshin Mir
DOI: https://doi.org/10.3998/ark.5550190.0008.f01
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pp. 1 - 10
received Apr 19 2007; accepted May 23 2007; published May 26 2007;
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2. Regioselective acylation of β-enaminones of homoveratrylamine (07-2514EP)
Iliyan Ivanov, Stoyanka Nikolova, Plamen Angelov, Stela Statkova-Abeghe and Ekaterina Kochovska
DOI: https://doi.org/10.3998/ark.5550190.0008.f02
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pp. 11 - 17
received Apr 25 2007; accepted Jun 19 2007; published Jun 20 2007;
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3. LiBr-mediated, solvent free von Pechmann reaction: facile and efficient method for the synthesis of 2H-chromen-2-ones (07-2452FP)
Sanjay Kumar, Anil Saini and Jagir S. Sandhu
DOI: https://doi.org/10.3998/ark.5550190.0008.f03
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pp. 18 - 23
received Apr 3 2007; accepted Jun 25 2007; published Jun 28 2007;
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4. Microwave-assisted one-pot synthesis of some dicyano- methylene derivatives of indenoquinoxaline and tryptanthrin under solvent free conditions (07-2501CP)
Javad Azizian, Mohammad R. Mohammadizadeh,Shahab Zomorodbakhsh, Ali A. Mohammadi and Ali R. Karimi
DOI: https://doi.org/10.3998/ark.5550190.0008.f04
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pp. 24 - 30
received May 5 2007; accepted Jul 19 2007; published Jul 22 2007;
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5. Application of ortho-acylated phenylacetic acid esters to the synthesis of 1-substituted isochromanes (07-2642HP)
Iliyan Ivanov, Stoyanka Nikolova, Ekaterina Kochovska and Stela Statkova-Abeghe
DOI: https://doi.org/10.3998/ark.5550190.0008.f05
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pp. 31 - 44
received Jul 11 2007; accepted Sep 6 2007; published Sep 21 2007;
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6. A facile access to condensed and spirosubstituted pyrimidine phosphor esters (07-2378AP)
Wafaa M. Abdou, Mounir A. I. Salem and Reham F. Barghash
DOI: https://doi.org/10.3998/ark.5550190.0008.f06
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pp. 45 - 60
received Feb 8 2007; accepted Sep 6 2007; published Sep 21 2007;
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7. Synthesis and characterization of two new triphenylphosphonium halochromates, (C6H5)3PH[CrO3X], (X=F, Br) (07-2394AP)
Shahriare Ghammamy, Kheyrollah Mehrani, Zahra Javanshir, Ali Moghimi, Fahmideh Shabaani and Saeid Maleki
DOI: https://doi.org/10.3998/ark.5550190.0008.f07
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pp. 61 - 65
received Feb 21 2007; accepted Sep 6 2007; published Sep 21 2007;
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8. QSAR analysis of some phthalimide analogues based inhibitors of HIV-1 integrase (07-2575HP)
Ruchi Bansal, C. Karthikeyan, N S Hari Narayana Moorthy and Piyush Trivedi
DOI: https://doi.org/10.3998/ark.5550190.0008.f08
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pp. 66 - 81
received Jun 10 2007; accepted Sep 18 2007; published Sep 25 2007;
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9. Selective and effective oxone-catalysed α-iodination of ketones and 1,3-dicarbonyl compounds in the solid state (07-2686UP)
Papori Goswami, Shahzad Ali, Md. Musawwer Khan and Abu Taleb Khan
DOI: https://doi.org/10.3998/ark.5550190.0008.f09
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pp. 82 - 89
received Aug 1 2007; accepted Sep 18 2007; published Sep 25 2007;
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10. Novel rearrangement in the reaction of 5-methyl-5Hiso-indolo [2,1-a]benzimidazole with maleimide derivatives. Stereochemical and X-ray structural study (07-2480HP)
Zoia Voitenko, Volodymyr Lyaskovskyy, Jean Gérard Wolf and Joël Jaud
DOI: https://doi.org/10.3998/ark.5550190.0008.f10
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pp. 90 - 100
received Apr 23 2007; accepted Sep 14 2007; published Sep 26 2007;
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11. Convenient synthesis of polybrominated imidazole building blocks (07-2630CP)
Constantinos Neochoritis, Constantinos A. Tsoleridis and Julia Stephanidou-Stephanatou
DOI: https://doi.org/10.3998/ark.5550190.0008.f11
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pp. 101 - 111
received Jul 4 2007; accepted Sep 23 2007; published Sep 26 2007;
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12. Synthesis, antimicrobial and QSAR studies of substituted anilides (07-2645AP)
Balasubramanian Narasimhan, Rakesh Narang, Vikramjeet Judge, Ruchita Ohlan and Sucheta Ohlan
DOI: https://doi.org/10.3998/ark.5550190.0008.f12
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pp. 112 - 126
received Jul 13 2007; accepted Sep 9 2007; published Sep 26 2007;
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13. New promoters for the molybdenum hexacarbonyl- mediated Pauson–Khand reaction (07-2550HP)
Alexandre F. Trindade, Željko Petrovski and Carlos A. M. Afonso
DOI: https://doi.org/10.3998/ark.5550190.0008.f13
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pp. 127 - 141
received May 30 2007; accepted Sep 23 2007; published Sep 27 2007;
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14. Synthesis and characterization of some novel 4-furyl substituted 3-imidazoline 3-oxides (07-2644EP)
Özden Özel Güven
DOI: https://doi.org/10.3998/ark.5550190.0008.f14
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pp. 142 - 147
received Jul 13 2007; accepted Sep 23 2007; published Sep 28 2007;
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15. New access to chiral pyrrolidine and piperidine β-enamino ketones. Application to the enantioselective synthesis of (–)-hygroline (07-2598GP)
Corinne Vanucci-Bacqué, Sandrine Calvet-Vitale, Marie-Claude Fargeau-Bellassoued and Gérard Lhommet
DOI: https://doi.org/10.3998/ark.5550190.0008.f15
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pp. 148 - 161
received Jun 19 2007; accepted Sep 24 2007; published Oct 3 2007;
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16. Red mud catalyzed one-pot synthesis of nitriles from aldehydes and hydroxylamine hydrochloride under microwave irradiation (07-2512BP)
S. Hadi Khezri, Nahal Azimi, Mehrdad Mohammed-Vali, Bagher Eftekhari-Sis, Mohammed M. Hashemi, Mohammed H. Baniasadi and Fatemeh Teimouri
DOI: https://doi.org/10.3998/ark.5550190.0008.f16
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pp. 162 - 170
received May 12 2007; accepted Sep 26 2007; published Oct 5 2007;
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17. Preparation and characterization of some unsymmetrical 2-(dialkylamino)ethanethiols (07-2641GP)
Jakub Stýskala, Petr Canka?, Miroslav Soural, Petr Bedná? and Karel Lemr
DOI: https://doi.org/10.3998/ark.5550190.0008.f17
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pp. 171 - 180
received Jul 10 2007; accepted Sep 26 2007; published Oct 11 2007;
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18. Evaluation of anti-tubercular activity of nicotinic and isoniazid analogues (07-2548GP)
Maria C. S. Lourenço, Marcus V. N. de Souza, Alessandra C. Pinheiro, Marcelle de L. Ferreira, Raoni S. B. Gonçalves, Thais Cristina M. Nogueira and Mônica A. Peralta
DOI: https://doi.org/10.3998/ark.5550190.0008.f18
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pp. 181 - 191
received May 31 2007; accepted Sep 27 2007; published Oct 11 2007;
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19. A facile tandem synthesis of α-benzyl benzimidazole acetonitriles (07-2584BP)
P. K. Dubey, P. V. V. Prasada Reddy and K. Srinivas
DOI: https://doi.org/10.3998/ark.5550190.0008.f19
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pp. 192 - 198
received Jun 15 2007; accepted Oct 2 2007; published Oct 11 2007;
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20. On the mechanism of the reaction between aryl acetates and hydroxylamine (07-2727CP)
Deise J. Mazera, José C. Gesser and Josefredo R. Pliego
DOI: https://doi.org/10.3998/ark.5550190.0008.f20
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pp. 199 - 214
received Aug 23 2007; accepted Sep 28 2007; published Oct 11 2007;
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21. Cobalt(II) and copper(II) in selective coordination of armed ligands: {[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]amino}acetic acid and {[bis-(3,5-dimethyl-1H-pyrazol-1-yl)methyl]amino}acetic acid (07-2625EP)
T. Ben Hadda, H. Stoeckli-Evans, A. Kerbal, A. El Fatmi, M. Filali Baba, N. Ben Larbi, M. Daoudi and R. N. Patel
DOI: https://doi.org/10.3998/ark.5550190.0008.f21
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pp. 215 - 224
received Jun 29 2007; accepted Sep 11 2007; published Oct 12 2007;
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22. Indole alkaloid from the Red Sea sponge Hyrtios erectus (07-2708UP)
Mohamed A. Ashour, Ehab S. Elkhayat, Rainer Ebel, RuAngelie Edrada and Peter Proksch
DOI: https://doi.org/10.3998/ark.5550190.0008.f22
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pp. 225 - 231
received Aug 13 2007; accepted Sep 6 2007; published Oct 19 2007;
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23. Microwave assisted solventless synthesis of melamines with flexible aromatic substituents (07-2519MP)
Konstantin Doktorov, Vanya B. Kurteva, Diana Ivanova and Iliana Timtcheva
DOI: https://doi.org/10.3998/ark.5550190.0008.f23
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pp. 232 - 245
received May 15 2007; accepted Oct 10 2007; published Oct 19 2007;
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24. One-pot synthesis of novel α-amino phosphonates using tetramethylguanidine as a catalyst (07-2694HP)
M. V. Narayana Reddy, B. Siva Kumar, A. Balakrishna, C. S. Reddy, S. K. Nayak and C. D. Reddy
DOI: https://doi.org/10.3998/ark.5550190.0008.f24
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pp. 246 - 254
received Aug 7 2007; accepted Oct 8 2007; published Oct 19 2007;
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25. A novel method for the synthesis of N-sulfonyl aldimines using AlCl3 under solvent-free conditions (SFC) (07-2570MP)
Hashem Sharghi, Mona Hosseini-Sarvari and Sakineh Ebrahimpourmoghaddam
DOI: https://doi.org/10.3998/ark.5550190.0008.f25
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pp. 255 - 264
received Jun 10 2007; accepted Oct 10 2007; published Oct 19 2007;
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26. Indazole derivatives from substituted ylidene-N-phenylhydrazinecarbothioamides and benzo- as well as naphthoquinones (07-2676CP)
Alaa A. Hassan, Saeed M. Refaey and Hamdy S. Shehatta
DOI: https://doi.org/10.3998/ark.5550190.0008.f26
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pp. 265 - 280
received Jul 27 2007; accepted Oct 10 2007; published Oct 19 2007;
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27. Eucalyptone G, a new phloroglucinol derivative and other constituents from Eucalyptus globulus Labill (07-2617OP)
Gamal A. Mohamed and Sabrin R. M. Ibrahim
DOI: https://doi.org/10.3998/ark.5550190.0008.f27
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pp. 281 - 291
received Jun 25 2007; accepted Oct 10 2007; published Oct 23 2007;
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28. Reaction of 2-hydrazino-3-methylquinoxaline with aryl-1,3-diketones: A structural reinvestigation (07-2458MP)
Ranjana Aggarwal, Garima Sumran, Rajiv Kumar and Shiv P. Singh
DOI: https://doi.org/10.3998/ark.5550190.0008.f28
Full Text: PDF (241K)
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pp. 292 - 302
received Mar 20 2007; accepted Oct 14 2007; published Oct 23 2007;
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29. Synthesis and structural characterization of products condensation 4-carboxy-1-(4-styrylcarbonylphenyl)-2-pyrrolidinones with hydrazines (07-2709CP)
Ausra Voskiene, Vytautas Mickevicius and Gema Mikulskiene
DOI: https://doi.org/10.3998/ark.5550190.0008.f29
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pp. 303 - 314
received Aug 7 2007; accepted Oct 13 2007; published Oct 23 2007;
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30. Synthesis of fused quinazolinethiones and their S-alkyl/aryl derivatives (07-2739LP)
Balbir Kaur and Ramandeep Kaur
DOI: https://doi.org/10.3998/ark.5550190.0008.f30
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pp. 315 - 323
received Aug 29 2007; accepted Oct 3 2007; published Oct 26 2007;
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