|
1. Unusual reactivity of thiosemicarbazides towards 2,3-diphenylcyclopropenone: synthesis of new pyridazinethiones and 1,2,4-triazolo[4,3-b]pyridazinethiones (07-2383JP)
Ashraf A. Aly, Alaa A. Hassan, Mohsen A.-M. Gomaa and Essmat M. El-Sheref
DOI: https://doi.org/10.3998/ark.5550190.0008.e01
Full Text: PDF (248K)
pp. 1 - 11
received Jan 28 2007; accepted Mar 22 2007; published Apr 1 2007;
|
|
2. A new total synthesis of natural isocoumarin, thunberginol B (07-2559BP)
Ghulam Qadeer, Nasim Hasan Rama and Syed Jabbar Hussain Shah
DOI: https://doi.org/10.3998/ark.5550190.0008.e02
Full Text: PDF (191K)
pp. 12 - 19
received Jun 5 2007; accepted Jul 12 2007; published Jul 20 2007;
|
|
3. A convenient method for the synthesis of hydroxymethyl and carboxaldehyde derivatives of 3,5-diphenyl-4H-pyran-4-one (07-2525BP)
Reza Teimuri-Mofrad and Fatemeh Abrishami
DOI: https://doi.org/10.3998/ark.5550190.0008.e03
Full Text: PDF (227K)
pp. 20 - 26
received May 16 2007; accepted Jul 12 2007; published Jul 20 2007;
|
|
4. Gallium(III) chloride: an efficient catalyst for facile preparation of gem-diacetates from aldehydes (07-2543CP)
Sanjay Kumar, Anil Saini and Jagir S. Sandhu
DOI: https://doi.org/10.3998/ark.5550190.0008.e04
Full Text: PDF (218K)
pp. 27 - 33
received May 27 2007; accepted Jul 13 2007; published Jul 22 2007;
|
|
5. A facile one pot synthesis of bisphosphonic acids and their sodium salts from nitriles (07-2297KP)
Divvela V. N. Srinivasa Rao, Ramesh Dandala, Racha Lenin, Meenakshisunderam Sivakumaran, Sripelly Shivashankar and Andra Naidu
DOI: https://doi.org/10.3998/ark.5550190.0008.e05
Full Text: PDF (160K)
pp. 34 - 38
received Dec 7 2006; accepted Jul 2 2007; published Jul 26 2007;
|
|
6. P2O5/SiO2 as an efficient, mild, and heterogeneous catalytic system for the condensation of indoles with carbonyl compounds under solvent-free conditions (07-2560CP)
Alireza Hasaninejad, Abdolkarim Zare, Hashem Sharghi, Khodabakhsh Niknam and Mohsen Shekouhy
DOI: https://doi.org/10.3998/ark.5550190.0008.e06
Full Text: PDF (250K)
pp. 39 - 50
received Jun 4 2007; accepted Jul 18 2007; published Jul 26 2007;
|
|
7. Synthesis and antimicrobial activity of Mannich bases of isatin and its derivatives with 2-[(2,6-dichlorophenyl)amino]phenylacetic acid (07-2496LP)
V. Ravichandran, S. Mohan and K. Suresh Kumar
DOI: https://doi.org/10.3998/ark.5550190.0008.e07
Full Text: PDF (181K)
pp. 51 - 57
received May 4 2007; accepted Jul 23 2007; published Jul 30 2007;
|
|
8. Synthesis and anticonvulsant activity of clubbed thiazolidinone–barbituric acid and thiazolidinone–triazole derivatives (07-2492HP)
Mahendra R. Shiradkar, Mangesh Ghodake, Kailash G. Bothara, Shashikant V. Bhandari, Ana Nikalje, Kalyan Chakravarthy Akula, Nisheeth C. Desai and Prashant J. Burange
DOI: https://doi.org/10.3998/ark.5550190.0008.e08
Full Text: PDF (271K)
pp. 58 - 74
received May 3 2007; accepted Jul 24 2007; published Jul 31 2007;
|
|
9. Quantum chemical studies on tautomerism, isomerism and deprotonation of some 5(6)-substituted benzimidazole-2-thiones (07-2574UP)
C. Öğretir, İ. İ. Öztürk and N.F. Tay
DOI: https://doi.org/10.3998/ark.5550190.0008.e09
Full Text: PDF (361K)
pp. 75 - 99
received Jun 11 2007; accepted Aug 3 2007; published Aug 13 2007;
|
|
10. Synthesis and bioactivity of some new 2-substituted-3,4-dihydro-1-(9H- carbazol-4-yloxy)methyl-3-[2-(2-methoxyphenoxy)ethyl]-1,3,2 λ5-oxazaphosphole 2-oxides, sulfides and selenides (07-2583UP)
K. Srinivasulu, M. Anil Kumar, C. Naga Raju and C. Suresh Reddy
DOI: https://doi.org/10.3998/ark.5550190.0008.e10
Full Text: PDF (267K)
pp. 100 - 109
received Jun 14 2007; accepted Aug 2 2007; published Aug 13 2007;
|
|
11. Bisheterocycles: Synthesis of some novel 1,2,3-triazolyl oxadiazole and 4(3H)-quinazolinones via azide cycloaddition reaction (07-2388MP)
A. Komaraiah, K. Ramakrishna, B. Sailu and P. S. N. Reddy
DOI: https://doi.org/10.3998/ark.5550190.0008.e11
Full Text: PDF (238K)
pp. 110 - 116
received Feb 15 2007; accepted Aug 9 2007; published Aug 22 2007;
|
|
12. Synthesis and antimicrobial activity of metal complexes from 2-(1’/2’-hydroxynaphthyl)benzoxazoles (07-2444MP)
Anil Kumar and Devinder Kumar
DOI: https://doi.org/10.3998/ark.5550190.0008.e12
Full Text: PDF (209K)
pp. 117 - 125
received Mar 28 2007; accepted Aug 7 2007; published Aug 22 2007;
|
|
13. Phosphine ligand and base-free, Pd- catalyzed oxidative cross-coupling reaction of arylboronic acids with arylmercuric acetates (07-2599JP)
Lourdusamy Emmanuvel and Arumugam Sudalai
DOI: https://doi.org/10.3998/ark.5550190.0008.e13
Full Text: PDF (226K)
pp. 126 - 133
received Jun 19 2007; accepted Aug 8 2007; published Aug 22 2007;
|
|
14. Chemoselective reduction of aldehydes and ketones to alcohols using boron tri-isopropoxide, B(O-i-Pr)3 and boron tri-secondary butoxide, B(O-s-Bu)3 as catalysts (07-2581HP)
Burcu Uysal and Birsen S. Buyuktas
DOI: https://doi.org/10.3998/ark.5550190.0008.e14
Full Text: PDF (202K)
pp. 134 - 140
received Jun 14 2007; accepted Aug 14 2007; published Aug 23 2007;
|
|
15. Topological modeling of antimycobacterial activity of 3-formyl rifamycin SV derivatives (07-2360MP)
Omar Deeb, Jyoti Singh, R.G. Varma and Padmakar V. Khadikar
DOI: https://doi.org/10.3998/ark.5550190.0008.e15
Full Text: PDF (246K)
pp. 141 - 162
received Jan 29 2007; accepted Aug 17 2007; published Aug 27 2007;
|
|
16. Mass spectrometric analysis of epimeric 3α/3β functionalized steroids (07-2431AP)
Susana S. Ramos, Luís Ramalho, Mafalda Costa, Adriano Teixeira, Paulo Almeida and M. Céu Costa
DOI: https://doi.org/10.3998/ark.5550190.0008.e16
Full Text: PDF (267K)
pp. 163 - 171
received Mar 18 2007; accepted Aug 15 2007; published Aug 27 2007;
|
|
17. 2-(2,4-Difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol derivatives: synthesis, antifungal evaluation and QSAR studies by Hansch analysis (07-2532JP)
Ruchita Ohlan, Sucheta Ohlan, Vikramjeet Judge, Rakesh Narang, Munish Ahuja and Balasubramanian Narasimhan
DOI: https://doi.org/10.3998/ark.5550190.0008.e17
Full Text: PDF (265K)
pp. 172 - 184
received May 19 2007; accepted Aug 15 2007; published Aug 30 2007;
|
|
18. Studies on the Baylis-Hillman reaction of pyrazolecarbaldehydes under the influence of DABCO: positional effect on the reactivity of the formyl group (07-2552MP)
Somnath Nag, Virender Singh and Sanjay Batra
DOI: https://doi.org/10.3998/ark.5550190.0008.e18
Full Text: PDF (296K)
pp. 185 - 203
received Jun 1 2007; accepted Aug 21 2007; published Aug 30 2007;
|
|
19. QSAR study of novel 1,1,3-trioxo[1,2,4]-thiadiazine (TTDs) analogues as potent anti-HIV agents (07-2509AP)
V. Ravichandran, V. K. Mourya and R. K. Agrawal
DOI: https://doi.org/10.3998/ark.5550190.0008.e19
Full Text: PDF (176K)
pp. 204 - 212
received May 10 2007; accepted Aug 21 2007; published Aug 30 2007;
|
|
20. A facile synthesis of 3-aryl-2-mercaptoacrylic acid under microwave irradiation (07-2541AP)
Jian-Feng Zhou, Feng-Xia Zhu, Hui-Qin Zhu and Yu-Lan Zhu
DOI: https://doi.org/10.3998/ark.5550190.0008.e20
Full Text: PDF (194K)
pp. 213 - 217
received May 3 2007; accepted Aug 21 2007; published Sep 2 2007;
|
|
21. Synthesis of some novel fluorinated 4-thiazolidinones containing amide linkages and their antimicrobial screening (07-2585UP)
Tejaskumar J. Shah and Vikas A. Desai
DOI: https://doi.org/10.3998/ark.5550190.0008.e21
Full Text: PDF (224K)
pp. 218 - 228
received Jun 15 2007; accepted Aug 21 2007; published Sep 2 2007;
|
|
22. Nucleophilic reactions of 1-substituted-2,5-dithiobiureas with chlorinated benzo- and naphthoquinones as well as (1,3-dioxo-2,3-dihydro-1(H)-inden-2-ylidene)propanedinitrile (07-2577DP)
Alaa A. Hassan, Ashraf A. Aly and Essmat M. El-Sheref
DOI: https://doi.org/10.3998/ark.5550190.0008.e22
Full Text: PDF (252K)
pp. 229 - 244
received Jun 11 2007; accepted Aug 17 2007; published Sep 6 2007;
|
|
23. Exploring QSAR of non-nucleoside reverse transcriptase inhibitors by artificial neural networks: HEPT derivatives (07-2438AP)
Mohamed Zahouily, Jamila Rakik, Mohamed Lazar, Moulay A. Bahlaoui, Ahmed Rayadh and Najia Komiha
DOI: https://doi.org/10.3998/ark.5550190.0008.e23
Full Text: PDF (333K)
pp. 245 - 256
received Mar 24 2007; accepted Aug 15 2007; published Sep 6 2007;
|
|
24. Synthesis of new potential ligands for metal complex wires: 2-pyridinmethyl-{4-[(2-pyridinylmethylimino)-methyl]-benzylidene}amines (07-2624LP)
Taibi Ben Hadda, Maria Daoudi, Sanae Aloui, Najib Ben Larbi, Abdelali Kerbal and Abraham Jalbout
DOI: https://doi.org/10.3998/ark.5550190.0008.e24
Full Text: PDF (290K)
pp. 257 - 265
received Jun 28 2007; accepted Aug 15 2007; published Sep 6 2007;
|
|
25. p-TsOH catalysed KSF solid supported Michael addition with substituted isoxazoles and their reductive cyclisation to isoxazolo[4,5-b]azepines (07-2443KP)
E. Rajanarendar, P. Ramesh, E. Kalyan Rao and G. Mohan
DOI: https://doi.org/10.3998/ark.5550190.0008.e25
Full Text: PDF (209K)
pp. 266 - 275
received Mar 27 2007; accepted Aug 15 2007; published Sep 6 2007;
|
|
26. Synthesis and antitubercular activity of spiroheterocycles: 2,2’,4’,5’-tetra-substituted-1,2,2',4'-tetrahydro-4H-spiro[isoquinoline-3,3'-pyrazol]-4-ones (07-2649CP)
Taibi Ben Hadda, Badri Rahima, Abdelali Kerbal, Bouchra Filali Baba, Mehmet Akkurt, Gilles Demailly and Mohammed Benazza
DOI: https://doi.org/10.3998/ark.5550190.0008.e26
Full Text: PDF (339K)
pp. 276 - 288
received Jul 14 2007; accepted Aug 8 2007; published Sep 6 2007;
|
|
27. Antibacterial organotin(IV) compounds, their synthesis and spectral characterization (07-2633DP)
Hidayat Hussain, Viqar Uddin Ahmad, Ivan Robert Green, Karsten Krohn, Javid Hussain and Amin Badshah
DOI: https://doi.org/10.3998/ark.5550190.0008.e27
Full Text: PDF (243K)
pp. 289 - 299
received Jul 8 2007; accepted Sep 5 2007; published Sep 21 2007;
|
|
28. Synthesis and antimicrobial activity of novel (3a,S)-1-(aminoacid ester)-3a,4-dihydro-3H-1λ5-[1,3,2] oxazaphospholo[3,4-a]indol-1-oxides (07-2613UP)
A.Uma Ravi Sankar, B. Siva Kumar, M. Veera Narayana Reddy, B. Haribabu and C. Naga Raju
DOI: https://doi.org/10.3998/ark.5550190.0008.e28
Full Text: PDF (227K)
pp. 300 - 308
received Jun 24 2007; accepted Aug 21 2007; published Sep 25 2007;
|
|
29. Theoretical studies on the structure of [(1-aza-2-benzimidazol-2-ylprop-1-enyl)amino]aminomethane-1-thione (07-2491EP)
M. Poyraz, H. Berber and C. Ogretir
DOI: https://doi.org/10.3998/ark.5550190.0008.e29
Full Text: PDF (272K)
pp. 309 - 321
received May 2 2007; accepted Aug 29 2007; published Sep 25 2007;
|
|
30. Improved preparation of racemic 1,2,3,6,7,8,11,12,13-nonamethoxy-10,15-dihydro-5H-tribenzo[a,d,g]cyclononene (07-2590CP)
Yongliang Ding, Bogang Li and Guolin Zhang
DOI: https://doi.org/10.3998/ark.5550190.0008.e30
Full Text: PDF (207K)
pp. 322 - 326
received Jun 18 2007; accepted Sep 5 2007; published Oct 3 2007;
|
|
