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1. Pyrido[4′,3′:4,5]pyrrolo[2,1-d][1,2,3,5]tetrazines, a new class of Temozolomide heteroanalogues (09-3959BP)
Patrizia Diana, Antonina Stagno, Paola Barraja, Anna Carbone, Alessandra Montalbano, Annamaria Martorana, Gaetano Dattolo and Girolamo Cirrincione
DOI: https://doi.org/10.3998/ark.5550190.0010.a01
Full Text: PDF (183K)
pp. 1 - 11
received Apr 3 2009; accepted Apr 27 2009; published May 10 2009;
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2. A facile one step synthesis of N-2 substituted 3-phenyliminoisoindolinones from N-(2-carboxybenzoyl)anthranilic acid and design of reverse-turn mimetics (09-3876JP)
Pradyot Koley, Arpita Dutta, Michael G. B. Drew, Sudeshna Kar and Animesh Pramanik
DOI: https://doi.org/10.3998/ark.5550190.0010.a02
Full Text: PDF (303K)
pp. 12 - 24
received Feb 24 2009; accepted Apr 29 2009; published May 10 2009;
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3. Synthesis and configuration determination of enantiopure 4,10-bis-ortho-substituted Tröger’s base derivatives (09-3846DP)
Zhong Jin, Su-Xian Guo, Xiao-Peng Gu, Ling-Ling Qiu, Gui-Ping Wu and Jian-Xin Fang
DOI: https://doi.org/10.3998/ark.5550190.0010.a03
Full Text: PDF (301K)
pp. 25 - 34
received Feb 11 2009; accepted Apr 12 2009; published May 10 2009;
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4. Chemospecific reaction of activated acetylenic compounds with triphenylphosphine in the presence of a system containing two functional groups (09-3836HP)
Mohammad Reza Islami, Mohammad Ali Amrollahi and Maryam Iranmanesh
DOI: https://doi.org/10.3998/ark.5550190.0010.a04
Full Text: PDF (275K)
pp. 35 - 42
received Feb 5 2009; accepted May 9 2009; published May 15 2009;
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5. Effective Na+ fluorescent sensing by new podand-type receptor connecting two pyrene units and diphenyl ether (09-3874GP)
Yukihiro Nishimura, Tetsuo Takemura and Sadao Arai
DOI: https://doi.org/10.3998/ark.5550190.0010.a05
Full Text: PDF (269K)
pp. 43 - 52
received Feb 23 2009; accepted Apr 19 2009; published May 17 2009;
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6. Microwave assisted synthesis of annelated benzosuberone as new penta-heterocyclic ring systems (09-3824BP)
Thoraya A. Farghaly and Sayed M. Riyadh
DOI: https://doi.org/10.3998/ark.5550190.0010.a06
Full Text: PDF (257K)
pp. 53 - 64
received Jan 31 2009; accepted Apr 20 2009; published May 18 2009;
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7. Synthesis of the first spiro-linked macrocyclic crown formazans and bis(crown formazan) (09-3806FP)
Ashraf A. Abbas and Ahmed H. M. Elwahy
DOI: https://doi.org/10.3998/ark.5550190.0010.a07
Full Text: PDF (132K)
pp. 65 - 70
received Jan 25 2009; accepted Apr 20 2009; published May 17 2009;
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8. Unexpected intramolecular cyclization of 4-(2-halophenyl)pyrazolo[3,4-b]quinolines: formation of 5- and 7-membered rings from one starter (09-3843CP)
Krzysztof S. Danel, Anna Wisła and Tomasz Uchacz
DOI: https://doi.org/10.3998/ark.5550190.0010.a08
Full Text: PDF (302K)
pp. 71 - 78
received Feb 9 2009; accepted May 5 2009; published May 17 2009;
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9. Transformation of oxygen-bridged pyrimidines with nitrogen nucleophiles and characterization of resulting products (09-3927UP)
Jan Svetlik, Lucia Veizerova, Tibor Liptaj and Jiri Kubist
DOI: https://doi.org/10.3998/ark.5550190.0010.a09
Full Text: PDF (190K)
pp. 79 - 86
received Mar 18 2009; accepted May 16 2009; published May 20 2009;
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10. Approach to novel isotetronic acid derivatives: DBU-Et3N-mediated aldol/lactonization/O-protection sequence of 2-oxocarboxylic esters (09-3839OP)
Huansheng Chen, Xiaping Ma, Zhiming Li, Quanrui Wang and Fenggang Tao
DOI: https://doi.org/10.3998/ark.5550190.0010.a10
Full Text: PDF (472K)
pp. 87 - 105
received Feb 6 2009; accepted May 14 2009; published May 20 2009;
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11. Organocatalysis by poly(amidoamine) dendrimers; Knoevenagel and Mannich reactions catalyzed in water (09-3951LP)
Rajesh Krishnan G, Jinimol Thomas and Krishnapillai Sreekumar
DOI: https://doi.org/10.3998/ark.5550190.0010.a11
Full Text: PDF (240K)
pp. 106 - 120
received Mar 31 2009; accepted May 9 2009; published May 20 2009;
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12. A simple and eco-friendly synthesis of 3-indolyl-3-hydroxy oxindoles and 11-indolyl-11H-indeno[1,2-b]quinoxalin-11-ols in aqueous media (09-3803CP)
G. Shanthi, N. Vidhya Lakshmi and Paramasivan T. Perumal
DOI: https://doi.org/10.3998/ark.5550190.0010.a12
Full Text: PDF (235K)
pp. 121 - 130
received Jan 22 2009; accepted May 15 2009; published May 20 2009;
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13. Carbon-carbon bond formation in aqueous media. Benzamidomethylation of some carbon nucleophiles (09-3825DP)
Ana Mateska, Goran Stojković, Bozhana Mikhova, Kristina Mladenovska and Emil Popovski
DOI: https://doi.org/10.3998/ark.5550190.0010.a13
Full Text: PDF (286K)
pp. 131 - 140
received Feb 1 2009; accepted May 13 2009; published May 20 2009;
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14. Chemoselective reduction of carbonyl groups of aromatic nitro carbonyl compounds to the corresponding nitroalcohols using thiourea dioxide (09-3930AP)
Shikha Sambher, Chinnappan Baskar and Ranjit S. Dhillon
DOI: https://doi.org/10.3998/ark.5550190.0010.a14
Full Text: PDF (74K)
pp. 141 - 145
received Mar 18 2009; accepted May 9 2009; published May 22 2009;
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15. Synthesis and structural properties of 2-([2.2]paracyclophanyl)-2,3-dihydroquinazolines by cyclocondensation of 2-aminoaryl-benzimidamides with 4-formyl[2.2]paracyclophane catalyzed efficiently by iodine (09-3859BP)
Kamal M. El-Shaieb, Henning Hopf and Peter G. Jones
DOI: https://doi.org/10.3998/ark.5550190.0010.a15
Full Text: PDF (302K)
pp. 146 - 160
received Feb 17 2009; accepted May 13 2009; published May 22 2009;
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16. Synthesis of a new triheterocycle. Bis-pyrazolo[1,5-a][4',3'-e]pyrimidine (09-3705OP)
Ahmad Sami Shawali and Nagla Mohamed Tawfik
DOI: https://doi.org/10.3998/ark.5550190.0010.a16
Full Text: PDF (224K)
pp. 161 - 173
received Dec 14 2008; accepted Apr 19 2009; published May 27 2009;
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17. New alternatives for estimating the octanol/water partition coefficient and water solubility for volatile organic compounds using GLC data (Kovàts retention indices) (09-3897QP)
Felicia Spafiu, Alice Mischie, Petre Ionita, Adrian Beteringhe, Titus Constantinescu and Alexandru T. Balaban
DOI: https://doi.org/10.3998/ark.5550190.0010.a17
Full Text: PDF (340K)
Supplementary Material: PDF (161K)
pp. 174 - 194
received Mar 3 2009; accepted May 5 2009; published May 28 2009;
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18. Synthesis and biological activity of a new class of sulfone linked bis(heterocycles) (09-3740KP)
Venkatapuram Padmavathi, Konda Mahesh, Dandu Rangayapalle Chinna Venkata Subbaiah, Duvvuru Deepti and Gali Sudhakar Reddy
DOI: https://doi.org/10.3998/ark.5550190.0010.a18
Full Text: PDF (291K)
pp. 195 - 208
received Dec 25 2008; accepted May 13 2009; published May 28 2009;
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19. Synthesis of enantiomericaly pure γ-lactones from 2,3-O-isopropylidene-D- or L-erythrose (09-3878NP)
Sotirios M. Totokotsopoulos, Elizabeth E. Anagnostaki, Christos I. Stathakis, Efthymia G. Yioti, Charalambos Z. Hadjimichael and John K. Gallos
DOI: https://doi.org/10.3998/ark.5550190.0010.a19
Full Text: PDF (318K)
pp. 209 - 219
received Feb 24 2009; accepted May 21 2009; published May 29 2009;
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20. New efficient synthesis of imidazo[2,1-b]quinazoline-2,5(1H,3H)-diones via a consecutive aza-Wittig/heterocumulene-mediated annulation (09-4026HP)
Chang Xie, Nian-Yu Huang and Ming-Wu Ding
DOI: https://doi.org/10.3998/ark.5550190.0010.a20
Full Text: PDF (319K)
pp. 220 - 232
received Apr 29 2009; accepted May 22 2009; published May 29 2009;
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21. Synthesis of some biologically active 5-benzylidene-2-aryl-5,6-dihydro-4H-[1,3]oxazin-6-ones and 4-benzylidene-1-aryl-3,4-dihydropyrimidobenzimidazoles with bridged nitrogen (09-3598AP)
Rattan L. Sharma, Shallu Gupta, Poonam Gupta, Anand Sachar, Daljeet Kour, Jasbir Singh, Bhavneet Kour and Sarika Gupta
DOI: https://doi.org/10.3998/ark.5550190.0010.a21
Full Text: PDF (235K)
pp. 233 - 246
received Oct 24 2008; accepted May 5 2009; published May 31 2009;
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22. An improved synthesis of Telmisartan: an antihypertensive drug (09-3819NP)
A. Sanjeev Kumar, Samir Ghosh, R. Soundararajan and G. N. Mehta
DOI: https://doi.org/10.3998/ark.5550190.0010.a22
Full Text: PDF (218K)
pp. 247 - 254
received Jan 27 2009; accepted May 20 2009; published Jun 5 2009;
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23. Photocatalytic oxidation of dihydropyrimidinones using titanium dioxide suspension (09-3981UP)
Masoud Nasr-Esfahani, Morteza Montazerozohori and Karim Abdi
DOI: https://doi.org/10.3998/ark.5550190.0010.a23
Full Text: PDF (225K)
pp. 255 - 264
received Apr 9 2009; accepted May 22 2009; published Jun 10 2009;
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24. Cerium(IV) sulfate catalyzed simple and convenient synthesis of β-acetamidocarbonyl compounds (09-3733DP)
Nagarajan Panneer Selvam and Paramasivan T. Perumal
DOI: https://doi.org/10.3998/ark.5550190.0010.a24
Full Text: PDF (377K)
pp. 265 - 282
received Dec 23 2008; accepted Jun 7 2009; published Jun 14 2009;
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25. Conformational tuning of molecular network stabilized via C-H….π & π-π interaction in 2-[2-(3-cyano-4, 6-dimethyl-2-oxo-2H-pyridin-1-yl-methyl)-benzyloxy]-4, 6-dimethyl-nicotinonitrile (09-3968LP)
Ashish K. Tewari and Rashmi Dubey
DOI: https://doi.org/10.3998/ark.5550190.0010.a25
Full Text: PDF (380K)
pp. 283 - 291
received Apr 7 2009; accepted Jun 3 2009; published Jun 14 2009;
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26. Solvent-free synthesis of some N4O2, N4S2 and N6 Schiff-base ligands assisted by microwave irradiation (09-3925DP)
Hassan Keypour, Majid Rezaeivala, Yagamare Fall and Ahmad Ali Dehghani-Firouzabadi
DOI: https://doi.org/10.3998/ark.5550190.0010.a26
Full Text: PDF (236K)
pp. 292 - 301
received Mar 17 2009; accepted Jun 4 2009; published Jun 20 2009;
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27. Chitosan as a green catalyst for synthesis of pyridazines and fused pyridazines via [3+3] atom combination with arylhydrazones as 3 atom components (09-3782MP)
Said Ahmed Soliman Ghozlan, Mona Hassan Mohamed, Amr Mohamed Abdelmoniem and Ismail Abdelshafy Abdelhamid
DOI: https://doi.org/10.3998/ark.5550190.0010.a27
Full Text: PDF (303K)
pp. 302 - 311
received Jan 11 2009; accepted Jun 7 2009; published Jun 24 2009;
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28. Synthesis of a porphyrin with allyl tethers for grafting on diamond (09-3917JP)
Samuthirapandian Nagarajan and André Gourdon
DOI: https://doi.org/10.3998/ark.5550190.0010.a28
Full Text: PDF (126K)
pp. 312 - 317
received Mar 13 2009; accepted Jun 17 2009; published Jun 24 2009;
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29. Microwave assisted synthesis, antibacterial activity against Bordetella bronchiseptica of a library of 3΄-hydroxyaryl and heteroaryl chalcones and molecular descriptors-based SAR (09-3658QP)
Farzana Latif Ansari, Muhammad Baseer, Fatima Iftikhar, Saima Kulsoom, Ahsan Ullah, Samina Nazir, Awais Shaukat, Ihsan-ul-Haq and Bushra Mirza
DOI: https://doi.org/10.3998/ark.5550190.0010.a29
Full Text: PDF (287K)
Supplementary Material: PDF (173K)
pp. 318 - 332
received Oct 9 2008; accepted Jun 9 2009; published Jun 29 2009;
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30. Design, synthesis, and biological evaluation of 7H-thiazolo[3,2-b]-1,2,4-triazin-7-one derivatives as novel acetylcholinesterase inhibitors (09-3944JP)
Si-jie Liu,a Liu Yang, Zhe Jin, Er-fang Huang, David Chi Cheong Wan, Huang-quan Lin and Chun Hu
DOI: https://doi.org/10.3998/ark.5550190.0010.a30
Full Text: PDF (708K)
pp. 333 - 348
received Mar 26 2009; accepted Jun 7 2009; published Jun 29 2009;
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