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1. A safe and convenient synthesis of 4-benzyloxy-3-chloroaniline (08-2995MP)
Hongfeng Chen, Christopher N. Nilsen, Anusuya Choudhury and Kirk L. Sorgi
DOI: https://doi.org/10.3998/ark.5550190.0009.e01
Full Text: PDF (220K)
pp. 1 - 6
received Jan 17 2008; accepted Jul 27 2008; published Aug 24 2008;
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2. Role of 1,4-dimethylpiperazine in radical cyclizations (08-3283CP)
Tsuyoshi Taniguchi, Ryota Kawajiri and Hiroyuki Ishibashi
DOI: https://doi.org/10.3998/ark.5550190.0009.e02
Full Text: PDF (301K)
pp. 7 - 16
received Jun 3 2008; accepted Jul 18 2008; published Aug 24 2008;
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3. Design, synthesis and potential CNS activity of some novel 1-(4-substituted-phenyl)-3-(4-oxo-2-propyl-4H-quinazolin-3-yl)-urea (08-3186MP)
Sushil K. Kashaw, Varsha Kashaw, Pradeep Mishra and N. K. Jain
DOI: https://doi.org/10.3998/ark.5550190.0009.e03
Full Text: PDF (226K)
pp. 17 - 26
received Apr 18 2008; accepted Jul 25 2008; published Aug 24 2008;
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4. A facile one-pot MW approach for N3-(heteroaryl-2’-yl)- 2-thioxo-2,3-dihydro-1H-quinazolin-4-one (08-3163BP)
Vinod K. Tiwari, Raju R. Kale, Bhuwan B. Mishra and Archana Singh
DOI: https://doi.org/10.3998/ark.5550190.0009.e04
Full Text: PDF (244K)
pp. 27 - 36
received Apr 3 2008; accepted Jul 21 2008; published Aug 24 2008;
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5. Synthesis, anti-bacterial, anti-asthmatic and anti-diabetic activities of novel N-substituted 2-(4-styrylphenyl)-1H-benzimidazole and N- substituted-3[4-(1H-benzimidazole-2-yl)-phenyl]-acrylic acid tert-butyl ester (08-2885GP)
Ramanatham Vinodkumar, Sanjay Dashrath Vaidya, Bobba Venkata Siva Kumar, Umesh Nanasaheb Bhise, Shekar Bhaskar Bhirud and Uday Chandrakant Mashelkar
DOI: https://doi.org/10.3998/ark.5550190.0009.e05
Full Text: PDF (274K)
pp. 37 - 49
received Nov 11 2007; accepted Jul 21 2008; published Aug 29 2008;
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6. TMSCl-Catalyzed synthesis of substituted quinolines from arylimines and enolizable aldehydes (08-3263JP)
Xin Geng, Shuangshuang Li, Xiaoqin Bian, Zengyang Xie and Cunde Wang
DOI: https://doi.org/10.3998/ark.5550190.0009.e06
Full Text: PDF (216K)
pp. 50 - 57
received May 25 2008; accepted Aug 14 2008; published Aug 29 2008;
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7. Iridium-catalyzed asymmetric hydrogenation of olefins using pyridine-phosphinites derived from the chiral pool (08-3386UP)
Raivis Zalubovskis, Esther Hörmann, Andreas Pfaltz and Christina Moberg
DOI: https://doi.org/10.3998/ark.5550190.0009.e07
Full Text: PDF (226K)
pp. 58 - 66
received Jul 18 2008; accepted Aug 14 2008; published Aug 29 2008;
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8. An efficient synthesis of 2H-1,4-benzoxazin-3(4H)-ones via Smiles rearrangement (08-3147AP)
Jongphil Kang, Kyeong-Hee Kam, Manjunath Ghate, Zuo Hua, Tae-Hyun Kim, Ch. Raji Reddy, S. Chandrasekhar and Dong-Soo Shin
DOI: https://doi.org/10.3998/ark.5550190.0009.e08
Full Text: PDF (226K)
pp. 67 - 76
received Mar 26 2008; accepted Jul 21 2008; published Aug 29 2008;
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9. Synthesis of new 4-(phenylamino)thieno[2,3-b]pyridines and derivatives of the novel benzo[b]thieno[3,2-h][1,6]naphthyridine tetracyclic system (08-3119AP)
Luiz C. S. Pinheiro, Júlio C. Borgesa, César D. Oliveira, Vitor F. Ferreira, Gilberto A. Romeiro, Isakelly P. Marques, Paula A. Abreu, Izabel C. P. P. Frugulheti, Carlos R. Rodrigues, Magaly G. Albuquerque, Helena C. Castro,and Alice M. R. Bernardino
DOI: https://doi.org/10.3998/ark.5550190.0009.e09
Full Text: PDF (256K)
pp. 77 - 87
received Mar 17 2008; accepted Jul 21 2008; published Aug 29 2008;
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10. Quantum chemical studies on some potentially tautomeric thiazolidinone derivatives and their thio and azo analogs (08-2802MP)
Nesrin Tokay and Cemil Öğretir
DOI: https://doi.org/10.3998/ark.5550190.0009.e10
Full Text: PDF (259K)
pp. 88 - 99
received Oct 3 2007; accepted Jul 24 2008; published Aug 29 2008;
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11. Synthesis of tryptanthrin and deoxyvasicinone by a regioselective lithiation-intramolecular electrophilic reaction approach (08-3262HP)
Taterao M. Potewar, Sachin A. Ingale and Kumar V. Srinivasan
DOI: https://doi.org/10.3998/ark.5550190.0009.e11
Full Text: PDF (207K)
Supplementary Material: PDF (292K)
pp. 100 - 108
received May 25 2008; accepted Jul 27 2008; published Aug 29 2008;
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12. Synthesis and spectral characterization of related compounds of riluzole, an amyotrophic lateral sclerosis drug substance (08-3403UP)
Bollikonda Satyanarayana, M. Saravanan, K. Siva Kumari, D. P. Lokamaheshwari, Ch. Sridhar, R. Ravishankar, A. Nageswari and P. Pratap Reddy
DOI: https://doi.org/10.3998/ark.5550190.0009.e12
Full Text: PDF (170K)
pp. 109 - 114
received Jul 29 2008; accepted Sep 11 2008; published Oct 2 2008;
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13. A synthesis of some new 4-arylidene-5(4H)-oxazolone azo dyes and an evaluation of their solvatochromic behaviour (08-3215EP)
Samieh Fozooni, Ahmad Momeni Tikdari, Hooshang Hamidian and Hojatollah Khabazzadeh
DOI: https://doi.org/10.3998/ark.5550190.0009.e13
Full Text: PDF (240K)
pp. 115 - 123
received May 7 2008; accepted Sep 11 2008; published Oct 2 2008;
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14. Regio-orientation in condensation of aminopyrazoles with 1,3-difunctional reagents: synthesis of new pyrazolo[1,5-a]pyrimidines; pyrazolo[3,4-d]pyridazines and 2,4-dihydropyrano[2,3-c]pyrazoles (08-3311UP)
Ayat Elkholy, Fawzia Al-Qalaf and Mohamed Hilmy Elnagdi
DOI: https://doi.org/10.3998/ark.5550190.0009.e14
Full Text: PDF (366K)
pp. 124 - 131
received Jun 15 2008; accepted Aug 25 2008; published Oct 2 2008;
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15. Synthesis of chromeno[2,3-b]carbazole and chromeno[3,2-f]indazole derivatives. A new class of indole- and pyrazole-fused polycyclic compounds using o-quinodimethane chemistry. A reactivity and regioselectivity computational study (08-3393CP)
Michalis A. Terzidis, Constantinos A. Tsoleridis and Julia Stephanidou-Stephanatou
DOI: https://doi.org/10.3998/ark.5550190.0009.e15
Full Text: PDF (1,020K)
pp. 132 - 157
received Jul 22 2008; accepted Sep 11 2008; published Oct 2 2008;
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16. Synthesis and characterisation of several di-, tri-, and tetra- radicals linked by flexible or rigid linkers (08-3347GP)
Miron T. Caproiu, Gabriela Ionita, Constantin Draghici and Petre Ionita
DOI: https://doi.org/10.3998/ark.5550190.0009.e16
Full Text: PDF (277K)
pp. 158 - 165
received Jul 2 2008; accepted Sep 16 2008; published Oct 2 2008;
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17. Synthesis of some cyclooctane-based pyrazines and quinoxalines (08-3303CP)
Mostafa Honari Alamdari, Madeleine Helliwell, Mehdi M. Baradarani and John A. Joule
DOI: https://doi.org/10.3998/ark.5550190.0009.e17
Full Text: PDF (422K)
Supplementary Material: PDF (127K)
pp. 166 - 179
received Jun 13 2008; accepted Aug 25 2008; published Oct 10 2008;
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18. 3-Aminopyrroles and their application in the synthesis of pyrrolo[3,2-d]pyrimidine (9-deazapurine) derivatives (08-3253GP)
Abdellatif M. Salaheldin, Ana M. F. Oliveira-Campos and Lígia M. Rodrigues
DOI: https://doi.org/10.3998/ark.5550190.0009.e18
Full Text: PDF (253K)
pp. 180 - 190
received May 21 2008; accepted Oct 7 2008; published Oct 15 2008;
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19. Synthesis, characterization and screening of antimicrobial, antituberculosis, antiviral and anticancer activity of novel 1,3-thiazolidine-4-ones derived from 1-[2-(benzoylamino)-4-(methylthio)butyryl]-4-alkyl/arylalkyl thiosemicarbazides (08-3296AP)
Esra Tatar, İlkay Küçükgüzel, Erik De Clercq, Fikrettin Şahin and Medine Güllüce
DOI: https://doi.org/10.3998/ark.5550190.0009.e19
Full Text: PDF (351K)
pp. 191 - 210
received Jun 10 2008; accepted Oct 6 2008; published Oct 17 2008;
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20. Microwave assisted solvent free oxidation of hydrobenzoins, benzoins and alcohols with NBS – Al2O3 (08-3349HP)
Jitender M. Khurana and Reema Arora
DOI: https://doi.org/10.3998/ark.5550190.0009.e20
Full Text: PDF (186K)
pp. 211 - 215
received Jul 3 2008; accepted Sep 16 2008; published Oct 17 2008;
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21. Synthesis of daunosamyl anthraquinone and anthracyclinone analogues (08-3368HP)
Karsten Krohn, Gabriele Carlson, Hannelore Köhle, Hidayat Hussain and Ivan R. Green
DOI: https://doi.org/10.3998/ark.5550190.0009.e21
Full Text: PDF (336K)
pp. 216 - 233
received Jul 10 2008; accepted Sep 13 2008; published Oct 17 2008;
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22. Synthesis of nitrogen-containing dispiroheterocycles (1) using nitrilimines (08-3389AP)
Hany M. Dalloul
DOI: https://doi.org/10.3998/ark.5550190.0009.e22
Full Text: PDF (203K)
pp. 234 - 241
received Jul 21 2008; accepted Oct 14 2008; published Oct 21 2008;
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23. Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols (08-3205JP)
Leiv K. Sydnes, Bjarte Holmelid, Ole H. Kvernenes, Stig Valdersnes, Mari Hodne and Kjartan Boman
DOI: https://doi.org/10.3998/ark.5550190.0009.e23
Full Text: PDF (352K)
pp. 242 - 268
received Apr 30 2008; accepted Jun 17 2008; published Oct 31 2008;
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24. A short and efficient synthesis of cytotoxic 3-isopropylnaphthalene-1,2-dione via 3-hydroxy-2-naphthoic acid (08-3226JP)
Serdar Burmaoğlu, Ramazan Altundaş and Hasan Seçen
DOI: https://doi.org/10.3998/ark.5550190.0009.e24
Full Text: PDF (238K)
pp. 269 - 273
received May 11 2008; accepted May 24 2008; published Oct 31 2008;
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25. An unexpected and useful E-ring oxidative cleavage in furostanes (08-3337KP)
Anielka Rosado-Abon, Margarita Romero-Avila and Martin A. Iglesias-Arteaga
DOI: https://doi.org/10.3998/ark.5550190.0009.e25
Full Text: PDF (275K)
pp. 274 - 281
received Jun 29 2008; accepted Oct 25 2008; published Nov 9 2008;
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26. Synthesis of 3-hydroxy-2H-iminolactones and 3-hydroxy-2H-pyrrol-2-ones from reaction between isocyanides and methyl-2-acetylacetoacetate (08-3445UP)
Nourallah Hazeri, Malek Taher Maghsoodlou, Sayyed Mostafa Habibi-Khorassani and Ghasem Marandi
DOI: https://doi.org/10.3998/ark.5550190.0009.e26
Full Text: PDF (241K)
pp. 282 - 288
received Aug 20 2008; accepted Oct 24 2008; published Nov 9 2008;
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27. Thermal reaction of 3aH,5H-thiazolo[5,4-c]quinoline-2,4-diones – an easy pathway to 4-amino-1H-quinolin-2-ones and novel 6H-thiazolo[3,4-c]quinazoline-3,5-diones (08-3467DP)
Vladimír Mrkvička, Antonín Klásek, Roman Kimmel, Andrej Pevec and Janez Košmrlj
DOI: https://doi.org/10.3998/ark.5550190.0009.e27
Full Text: PDF (322K)
pp. 289 - 302
received Aug 27 2008; accepted Oct 25 2008; published Nov 9 2008;
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28. DFT calculations of pentalenoquinones: towards the interception of 2-bromopentalene-1,5-dione (08-3388JP)
Taner Atalar, Fatih Algı and Metin Balci
DOI: https://doi.org/10.3998/ark.5550190.0009.e28
Full Text: PDF (248K)
Supplementary Material: PDF (1,920K)
pp. 303 - 313
received Jul 21 2008; accepted Oct 9 2008; published Nov 9 2008;
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29. A second generation synthesis of the cruentaren A core structure based on oxetane and oxirane opening reactions (08-3504BP)
Martin E. Maier and Jan Ritschel
DOI: https://doi.org/10.3998/ark.5550190.0009.e29
Full Text: PDF (302K)
Supplementary Material: PDF (770K)
pp. 314 - 329
received Sep 12 2008; accepted Oct 25 2008; published Nov 16 2008;
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30. Synthesis of enantiopure 1,3-oxazolidin-2-ones from α-dibenzylamino esters (08-3333GP)
Adrian Ochoa Teran and Ignacio A. Rivero
DOI: https://doi.org/10.3998/ark.5550190.0009.e30
Full Text: PDF (317K)
pp. 330 - 343
received May 29 2008; accepted Oct 25 2008; published Nov 17 2008;
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