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1. Synthesis of (Z)-hetarylmethylene and (Z)-substituted benzylidene derivatives of 4H-benzo[1,4]thiazine-3-thiones and their subsequent conversion to benzothiopyrano-[3,2-b][1,4]benzothiazines (06-1685JP)
Sukanta Kamila, Benjamin Koh, Hongming Zhang and Edward R. Biehl
DOI: https://doi.org/10.3998/ark.5550190.0007.201
Full Text: PDF (182K)
pp. 1 - 14
received Oct 2 2005; accepted Nov 3 2005; published Nov 7 2005;
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2. Classification of hydrogen-bond motives in crystals of NH-pyrazoles: a mixed empirical and theoretical approach (06-1682JP)
Ibon Alkorta, José Elguero, Concepción Foces-Foces and Lourdes Infantes
DOI: https://doi.org/10.3998/ark.5550190.0007.202
Full Text: PDF (163K)
pp. 15 - 30
received Sep 29 2005; accepted Nov 3 2005; published Nov 7 2005;
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3. Comparison of different Lewis acids supported on natural phosphate as new catalysts for chemoselective dithioacetalization of carbonyl compounds under solvent-free conditions (06-1610BP)
Mohamed Zahouily, Abdessamad Mezdar, Abdelhakim Elmakssoudi, Ahmed Rayadh, Saïd Sebti and Hassan Bihi Lazrek
DOI: https://doi.org/10.3998/ark.5550190.0007.203
Full Text: PDF (281K)
pp. 31 - 40
received Jul 18 2005; accepted Nov 17 2005; published Nov 18 2005;
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4. One pot synthesis of nitriles from aldehydes and hydroxylamine hydrochloride using sodium sulphate (anhyd) and sodium bicarbonate in dry media under microwave irradiation (06-1646DP)
Sharwan K Dewan. Ravinder Singh and Anil Kumar
DOI: https://doi.org/10.3998/ark.5550190.0007.204
Full Text: PDF (38K)
pp. 41 - 44
received Aug 3 2005; accepted Dec 1 2005; published Dec 12 2005;
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5. Synthetic studies in sulfur heterocycles. One-pot synthesis of “thioaurones” and their conversion into [1]benzothieno[3,2-b]pyrans via tandem reactions (06-1633FP)
Sukanta Kamila, Chandrani Mukherjee, Tarun Kanti Pradhan and Asish De
DOI: https://doi.org/10.3998/ark.5550190.0007.205
Full Text: PDF (242K)
pp. 45 - 60
received Aug 4 2005; accepted Dec 9 2005; published Dec 14 2005;
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6. Synthesis and structural investigation of some 1,4-disubstituted-2-pyrrolidinones (06-1683HP)
Kristina Brokaite, Vytautas Mickevicius and Gema Mikulskiene
DOI: https://doi.org/10.3998/ark.5550190.0007.206
Full Text: PDF (58K)
Supplementary Material: PDF (54K)
pp. 61 - 67
received Sep 29 2005; accepted Dec 13 2005; published Dec 23 2005;
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7. The conjugate of adenine–cyclen Zn(II) complex: its synthesis and selective recognition abilities for uracil and uridine (06-1675HP)
Chuan-Qin Xia, Xing-Yu Tan, Shan-Yong Chen, Yang Yue, Xiao-Qi Yu
DOI: https://doi.org/10.3998/ark.5550190.0007.207
Full Text: PDF (194K)
pp. 68 - 76
received Sep 18 2005; accepted Nov 27 2005; published Dec 30 2005;
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8. Synthesis of xanthine derivatives by microwave-assisted ring closure reaction (06-1727HP)
Joachim C. Burbiel, Jörg Hockemeyer and Christa E. Müller
DOI: https://doi.org/10.3998/ark.5550190.0007.208
Full Text: PDF (143K)
pp. 77 - 82
received Nov 24 2005; accepted Dec 20 2005; published Dec 30 2005;
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9. An expedient solvent-free synthesis of (Z)-2-alkylidene-4-oxothiazolidine derivatives under microwave irradiation (06-1690EP)
Rade Markovic, Miodrag M. Pergal, Marija Baranac, Dragomir Stanisavljev and Milovan Stojanovic
DOI: https://doi.org/10.3998/ark.5550190.0007.209
Full Text: PDF (226K)
pp. 83 - 90
received Oct 10 2005; accepted Dec 20 2005; published Jan 3 2006;
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10. Stereoelectronic effects in intramolecular S→N acyl migrations in diastereoisomeric 3-amino- and 3-methylamino-1,2,3-triphenylpropyl thiolacetates (06-1706HP)
Vanya B. Kurteva, Maria J. Lyapova and Ivan G. Pojarlieff
DOI: https://doi.org/10.3998/ark.5550190.0007.210
Full Text: PDF (534K)
pp. 91 - 100
received Oct 31 2005; accepted Dec 19 2005; published Jan 3 2006;
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11. A highly efficient procedure for the oxidation of the 5'-position of adenosine analogues (06-1701EP)
Kathleen Halligan and Vasu Nair
DOI: https://doi.org/10.3998/ark.5550190.0007.211
Full Text: PDF (109K)
pp. 101 - 106
received Oct 27 2005; accepted Dec 29 2005; published Jan 8 2006;
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12. Photomediated transformation of eremophilanes-I: Photooxidation of 2ß-angeloyloxy-10ß-H-furanoeremophilane (06-1698CP)
Jawaid Iqbal, Anamika Gupta and Adil Husain
DOI: https://doi.org/10.3998/ark.5550190.0007.212
Full Text: PDF (225K)
pp. 107 - 116
received Oct 24 2005; accepted Dec 18 2005; published Jan 8 2006;
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13. A clean procedure for synthesis of benzo[c]acridine derivatives: reaction of N-arylidenenaphthalen-1-amine with 5,5-dimethyl-1,3-cyclohexadione in aqueous medium (06-1679DP)
Xiang-Shan Wang, Mei-Mei Zhang, Zhao-Sen Zeng, Da-Qing Shi, Shu-Jiang Tu, Xian-Yong Wei and Zhi-Min Zong
DOI: https://doi.org/10.3998/ark.5550190.0007.213
Full Text: PDF (108K)
pp. 117 - 123
received Sep 10 2005; accepted Jan 4 2006; published Jan 11 2006;
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14. Synthesis and characterization of monofunctionalised hexapyrrolylbenzene derivatives (06-1596FP)
Katarína Hrncariková, Áron Szöllosy and Daniel Végh
DOI: https://doi.org/10.3998/ark.5550190.0007.214
Full Text: PDF (198K)
pp. 124 - 129
received Jul 7 2005; accepted Dec 16 2005; published Jan 11 2006;
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15. An efficient synthesis of pyrazolo[3,4-b]pyridine derivatives under microwave irradiation (06-1674JP)
Xiang Zou, Shujiang Tu, Feng Shi and Jianing Xu
DOI: https://doi.org/10.3998/ark.5550190.0007.215
Full Text: PDF (203K)
pp. 130 - 135
received Sep 15 2005; accepted Jan 9 2006; published Jan 13 2006;
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16. The structure of 2,3-dihydro-3-(2,4-dioxo-6-methylpyran-3-ylidene)-2-(2-nitrobenzyl)-1,4-benzothiazine and the problem of orthogonal interactions (06-1741BP)
Elena Pinilla, María del Rosario Torres, Rosa M. Claramunt, Dionisia Sanz, Richa Prakash, Shiv P. Singh, Ibon Alkorta and José Elguero
DOI: https://doi.org/10.3998/ark.5550190.0007.216
Full Text: PDF (322K)
pp. 136 - 142
received Dec 5 2005; accepted Jan 9 2006; published Jan 17 2006;
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17. Optimised synthesis of 6-iodoacetamidotetramethylrhodamine (06-1744DP)
V. Ranjit N. Munasinghe and John E. T. Corrie
DOI: https://doi.org/10.3998/ark.5550190.0007.217
Full Text: PDF (134K)
pp. 143 - 149
received Dec 8 2005; accepted Jan 11 2006; published Jan 17 2006;
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18. A novel one pot Mannich synthesis of methylpiperidin phenols, methylphenylmorfolin phenols and methyltiophenylmorpholin phenols solvent-free and using infrared light irradiation (06-1678BP)
A. Ma. Velázquez, L.A.Torres, G. Díaz, A.Ramírez, R.Hernández, H.Santillán, L.Martínez, I.Martínez, S.Díaz-Barriga, V.Abrego, M.A.Balboa, B.Camacho, R.López-Castañares, A.Dueñas-González, G.Cabrera, E.Angeles
DOI: https://doi.org/10.3998/ark.5550190.0007.218
Full Text: PDF (242K)
pp. 150 - 161
received Sep 20 2005; accepted Dec 18 2005; published Jan 19 2006;
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19. QSAR study on 5,6-dihydro-2-pyrones as HIV-1 protease inhibitors (06-1667BP)
Vijay K Agrawal, Krishna C Mishra, Jyoti Singh and Padmakar V. Khadikar
DOI: https://doi.org/10.3998/ark.5550190.0007.219
Full Text: PDF (98K)
pp. 162 - 177
received Sep 7 2005; accepted Jan 13 2006; published Jan 19 2006;
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20. Microwave irradiation for accelerating the synthesis of acridine and xanthene derivatives from dimedone (06-1737CP)
El Sayed H. El Ashry, Laila F. Awad, El Sayed I. Ibrahim and Omayma Kh. Bdeewy
DOI: https://doi.org/10.3998/ark.5550190.0007.220
Full Text: PDF (117K)
pp. 178 - 186
received Nov 29 2005; accepted Jan 9 2006; published Jan 22 2006;
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21. Synthesis of some new 2, 3-diaryl-1, 3-thiazolidin-4-ones as antibacterial agents (06-1606HP)
Mudassar Sayyed, Shyam Mokle, Munjaji Bokhare, Amol Mankar, Santhosh Surwase, Sudhakar Bhusare and Yeshwant Vibhute
DOI: https://doi.org/10.3998/ark.5550190.0007.221
Full Text: PDF (46K)
pp. 187 - 192
received Jul 14 2005; accepted Jan 9 2006; published Jan 22 2006;
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22. Charge-transfer interaction of 4,13-diamino[2.2]paracyclophane with π-acceptors (06-1614FP)
Kamal M. El-Shaieb, Aboul-Fetouh E. Mourad, Ashraf A. Aly and Henning Hopf
DOI: https://doi.org/10.3998/ark.5550190.0007.222
Full Text: PDF (245K)
pp. 193 - 200
received Jul 26 2005; accepted Jan 18 2006; published Jan 27 2006;
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23. An efficient one-pot synthesis of polyhydroquinoline derivatives via Hantzsch condensation using heterogeneous catalyst under solvent-free conditions (06-1710JP)
Muchchintala Maheswara, Vidavalur Siddaiah, Guri Lakishmi Vasantha Damu and Chunduri Venkata Rao
DOI: https://doi.org/10.3998/ark.5550190.0007.223
Full Text: PDF (107K)
pp. 201 - 206
received Nov 3 2005; accepted Jan 9 2006; published Jan 27 2006;
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24. The synthesis of condensed imidazoles II. A simple synthesis of some 1,5-diaryl-3-[2-(naphto[2,3-d]imidazol-2-yl)]formazans and its derivatives (06-1711AP)
Iveta Fryšová, Jan Slouka and Jan Hlavác
DOI: https://doi.org/10.3998/ark.5550190.0007.224
Full Text: PDF (138K)
pp. 207 - 212
received Nov 4 2005; accepted Jan 16 2006; published Feb 1 2006;
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25. Modeling of cytotoxicity on some non- nucleoside reverse transcriptase inhibitors of HIV-1: role of physicochemical parameters (06-1634HP)
B.K. Tiwari, A Thakur, M Thakur, N D Pandey, S S Narvi and P Sudele
DOI: https://doi.org/10.3998/ark.5550190.0007.225
Full Text: PDF (316K)
pp. 213 - 225
received Aug 6 2005; accepted Jan 18 2006; published Feb 3 2006;
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