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1. Synthesis and herbicidal activity of novel substituted 2- and 4-pyrimidinyloxyphenoxypropionate derivatives (11-5399GP)
Aidong Zhang, Tonghui Huang, Haiyang Tu, Zumureti Aibibu and Changjian Hou
DOI: https://doi.org/10.3998/ark.5550190.0012.201
Full Text: PDF (1,105K)
pp. 1 - 17
received May 10 2010; accepted Oct 22 2010; published Nov 14 2010;
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2. Reaction of chloropyridazin-3(2H)-ones with iodide. Part II. (11-5792DP)
Péter Mátyus, László Károlyházy, Gábor Krajsovszky, Lajos Farkas, Sándor Boros, Antal Csámpai and Péter Mátyus
DOI: https://doi.org/10.3998/ark.5550190.0012.202
Full Text: PDF (441K)
pp. 18 - 28
received Aug 26 2010; accepted Oct 22 2010; published Nov 29 2010;
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3. Synthesis and catalytic activity of cis-chelated palladium(II) complexes of biphenyl-linked bis(imidazolin-2-ylidene) (11-5287RP)
Meiming Luo, Guangming Nan and Bin Rao
DOI: https://doi.org/10.3998/ark.5550190.0012.203
Full Text: PDF (707K)
Supplementary Material: PDF (905K)
pp. 29 - 40
received Apr 9 2010; accepted Oct 23 2010; published Nov 29 2010;
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4. Diastereoselective synthesis of 1,1,4-trisubstituted-2,3,4,9-tetrahydrospiro-β-carbolines via glacial acetic acid catalyzed Pictet - Spengler reaction (11-5716HP)
Abdullah M. A. Shumaila, Vedavati G. Puranik and Radhika S. Kusurkar
DOI: https://doi.org/10.3998/ark.5550190.0012.204
Full Text: PDF (916K)
pp. 41 - 56
received Aug 3 2010; accepted Sep 20 2010; published Dec 4 2010;
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5. Synthesis of novel 1-thia-5,9-diaza-spiro[5.5]undec-2-ene and its recyclization to 1,5,9-triaza-spiro[5.5]undec-2-ene and/or spiro(piperidine-4,2’-thieno[2,3-d]pyrimidine) (11-5838HP)
Raafat M. Shaker, Yusria R. Ibrahim, Fathy F. Abdel-Latif and Asmaa Hamoda
DOI: https://doi.org/10.3998/ark.5550190.0012.205
Full Text: PDF (655K)
pp. 57 - 68
received Sep 6 2010; accepted Oct 22 2010; published Dec 5 2010;
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6. N-substituted [phenyl-pyrazolo]-oxazin-2-thiones as COX-LOX inhibitors: influence of the replacement of the oxo -group with thioxo- group on the COX inhibition activity of N-substituted pyrazolo-oxazin-2-ones (11-5822GP)
Athina A. Geronikaki, Nora Bennamane, Bellara Nedjar-Kolli, Phaedra T. Eleftheriou, Rachedine Kaoua, Kamal Boubekeur, Pascal Hoffman, Shailendra S. Chaudhaery and Anil K. Saxena
DOI: https://doi.org/10.3998/ark.5550190.0012.206
Full Text: PDF (587K)
pp. 69 - 82
received Sep 2 2010; accepted Oct 27 2010; published Dec 5 2010;
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7. Synthesis and biological evaluation of some new 2-oxazoline and salicylic acid derivatives (11-5108RP)
Evgenija Djurendić, Sanja Dojčinović Vujašković, Marija Sakač, Jovana Ajduković, Andrea Gaković, Vesna Kojić, Gordana Bogdanović, Olivera Klisurić and Katarina Penov Gaši
DOI: https://doi.org/10.3998/ark.5550190.0012.207
Full Text: PDF (830K)
pp. 83 - 102
received Feb 17 2010; accepted Sep 15 2010; published Dec 6 2010;
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8. Synthesis and reactions of 2,6-bis[3-oxo-3-propanenitrile-2-(N,N-dimethylamino)methylene]pyridine (11-5797YP)
Korany A. Ali, Mohamed A. Elsayed and Heba S. Abdalghfar
DOI: https://doi.org/10.3998/ark.5550190.0012.208
Full Text: PDF (306K)
pp. 103 - 114
received Aug 28 2010; accepted Nov 12 2010; published Dec 6 2010;
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9. Searching for a direct preparation of dihydropyrimidine-5-carboxamides under Biginelli reaction conditions (11-5975AP)
Irantzu Couto, Imanol Tellitu and Esther Domínguez
DOI: https://doi.org/10.3998/ark.5550190.0012.209
Full Text: PDF (626K)
Supplementary Material: PDF (1,157K)
pp. 115 - 126
received Oct 19 2010; accepted Nov 23 2010; published Dec 8 2010;
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10. Polycyclic heterocycles with acidic N-H groups IX1. The unexpected decomposition route of 2-(3-oxo-3,4-dihydroquinoxalin-2-yl)benzenediazosulfonates (11-5751IP)
Iveta Fryšová, Zdeněk Trávníček, Jan Slouka and Petr Cankař
DOI: https://doi.org/10.3998/ark.5550190.0012.210
Full Text: PDF (482K)
pp. 127 - 136
received Aug 16 2010; accepted Dec 3 2010; published Dec 8 2010;
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11. Asymmetric amination of cyclic β-keto esters catalyzed by amine-thiourea bearing multiple hydrogen bonding donors (11-5791JP)
Zhi-Hai Zhang, Xiu-Qin Dong, Hai-Yan Tao and Chun-Jiang Wang
DOI: https://doi.org/10.3998/ark.5550190.0012.211
Full Text: PDF (489K)
Supplementary Material: PDF (748K)
pp. 137 - 150
received Aug 25 2010; accepted Nov 22 2010; published Dec 12 2010;
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12. An improved methodology for synthesis of new Ugi adducts and its application in combinatorial synthesis (11-5418GP)
Vasundhara Singh, Sukhbir Kaur, Gulshan Kumar and Jasvinder Singh
DOI: https://doi.org/10.3998/ark.5550190.0012.212
Full Text: PDF (449K)
pp. 151 - 160
received May 18 2010; accepted Oct 22 2010; published Dec 26 2010;
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13. A highly efficient, one-pot synthesis of α-aminophosphonates over CuO nanopowder (11-6012HP)
Bikash Karmakar, Sanjay Paul and Julie Banerji
DOI: https://doi.org/10.3998/ark.5550190.0012.213
Full Text: PDF (604K)
pp. 161 - 171
received Oct 29 2010; accepted Dec 18 2010; published Jan 9 2011;
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14. Triterpene saponins of Maesa lanceolata leaves (11-5472NP)
Lawrence Onyango A. Manguro, Jacob O. Midiwo, Lutz F. Tietze and Pang Hao
DOI: https://doi.org/10.3998/ark.5550190.0012.214
Full Text: PDF (1,107K)
pp. 172 - 198
received Jun 2 2010; accepted Nov 11 2010; published Jan 9 2011;
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15. A succinct synthesis of valganciclovir hydrochloride – A cytomegalovirus (CMV) retinitis inhibitor (11-5510GP)
Karrothu Srihari Babu
DOI: https://doi.org/10.3998/ark.5550190.0012.215
Full Text: PDF (603K)
pp. 199 - 208
received Jun 13 2010; accepted Nov 11 2010; published Jan 9 2011;
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16. A convenient one-pot synthesis of amines from aldoximes mediated by Koser’s reagent (11-5713OP)
Bhisma K. Patel, Harisadhan Ghosh, Arghya Baneerjee and Saroj Kumar Rout
DOI: https://doi.org/10.3998/ark.5550190.0012.216
Full Text: PDF (464K)
pp. 209 - 216
received Aug 2 2010; accepted Nov 18 2010; published Jan 17 2011;
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17. Synthesis and antibacterial activity of new spiro[thiadiazoline-quinoxaline] derivatives (11-5497GP)
El Mokhtar Essassi, Caleb Ahoya , Rachid Bouhfid , Ballo Daouda , Amina Hançali , Hafid Zouihri , Abdelfettah Zerzouf and Rajae El Aouad
DOI: https://doi.org/10.3998/ark.5550190.0012.217
Full Text: PDF (715K)
Supplementary Material: PDF (337K)
pp. 217 - 226
received Jun 9 2010; accepted Nov 14 2010; published Jan 17 2011;
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18. Behavior of 2-cyano-3-(dimethylamino)-N-(4-phenylthiazol-2-yl)acrylamide towards some nitrogen nucleophiles (11-5728IP)
Samir Bondock, Abd El-Gaber Tarhoni and Ahmed A. Fadda
DOI: https://doi.org/10.3998/ark.5550190.0012.218
Full Text: PDF (537K)
pp. 227 - 239
received Aug 7 2010; accepted Dec 3 2010; published Jan 17 2011;
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19. Synthesis of new pyrazolo[3,4-b]pyridines and pyrazolo[1,5-a]pyrimidine and study of the pyrazolic nitrogen reactivity (11-5114RP)
Mostafa Khouili, Salah Fadel, Salha Hamri, Youssef Hajbi, Franck Suzenet, Abderrafia Hafid, El-Mostapha Rakib and Maria Dolors Pujol , Gérald Guillaumet
DOI: https://doi.org/10.3998/ark.5550190.0012.219
Full Text: PDF (697K)
pp. 240 - 251
received Feb 18 2010; accepted Nov 25 2010; published Jan 17 2011;
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20. Synthesis of 2,2′-bis(1-(2-aryl)-1H-pyrazol-4-yl)-3,3,3′,3′-tetramethyl-3H,3′H-5,5′-biindoles and 2,7-bis(1-(3-aryl)-1H-pyrazol-4-yl)-1,1,6,6-tetramethyl-1,6-dihydroindolo[7,6-g]indoles (11-6070DP)
Mehdi Mohammad Baradarani, John Arthur Joule and Ahmad Rashidi
DOI: https://doi.org/10.3998/ark.5550190.0012.220
Full Text: PDF (496K)
pp. 252 - 259
received Nov 15 2010; accepted Jan 15 2011; published Jan 29 2011;
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21. Microwave-assisted synthesis of cycloalkanespirohydantoins and piperidylspirohydantoins as precursors of restricted α-amino acids (11-4602FP)
Ignacio A. Rivero, Edgar A. Reynoso and Adrian Ochoa-Teran
DOI: https://doi.org/10.3998/ark.5550190.0012.221
Full Text: PDF (631K)
pp. 260 - 271
received Oct 19 2009; accepted Jan 19 2011; published Jan 29 2011;
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22. Synthesis of vinyl sulfides using glycerol as a recyclable solvent (11-5927HP)
Eder J. Lenardão, Márcio S. Silva, Renata G. Lara, Júnior M. Marczewski, Maraisa Sachini, Raquel G. Jacob, Diego Alves and Gelson Perin
DOI: https://doi.org/10.3998/ark.5550190.0012.222
Full Text: PDF (338K)
pp. 272 - 282
received Oct 5 2010; accepted Nov 10 2010; published Jan 30 2011;
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23. Modification of conditions for the selective preparation of 2-amino-3-cyano-4-phenylpyridines (11-5674YP)
Mónica Álvarez-Pérez and José Marco-Contelles
DOI: https://doi.org/10.3998/ark.5550190.0012.223
Full Text: PDF (167K)
pp. 283 - 296
received Jul 27 2010; accepted Nov 25 2010; published Jan 30 2011;
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24. Intramolecular cycloannulation of α-oxoketene N,N-,N,S- and N,O-acetals: synthesis of novel pyrido[1,2-a]pyrimidinium tetrafluoroborates (11-5679IP)
Okram Mukherjee Singh, Laishram Ronibala Devi, Thokchom Prasanta Singh and Hiriyakkanavar Ila
DOI: https://doi.org/10.3998/ark.5550190.0012.224
Full Text: PDF (502K)
pp. 297 - 309
received Jul 27 2010; accepted Dec 3 2010; published Jan 30 2011;
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25. Improved synthesis of 2-arylhydrazono-3-hydroxy-1-propanones and their utility in efficient synthesis of pyridazine derivatives (11-5703UP)
Nouria A. Al-Awadi, Maher R. Ibrahim, Alya M. Al-Etaibi and Mohamed H. Elnagdi
DOI: https://doi.org/10.3998/ark.5550190.0012.225
Full Text: PDF (712K)
pp. 310 - 321
received Jul 30 2010; accepted Jan 4 2011; published Jan 30 2011;
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26. Synthesis of 2-amino-1,4-benzodiazepin-5-ones from 2-nitrobenzoic acid and α-aminonitriles (11-5908UP)
Eyad A. Younes, Ahmad Q. Husseina, Mitchell A. May and Frank R. Fronczek
DOI: https://doi.org/10.3998/ark.5550190.0012.226
Full Text: PDF (493K)
pp. 322 - 330
received Sep 29 2010; accepted Jan 4 2011; published Feb 4 2011;
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27. The regioselective synthesis of 2-substituted [[(α-aryl-(α′-amino)]methyl]imidazoles through a catalyst-free, one-pot, three-component reaction: scope and limitations (11-5779UP)
Chhanda Mukhopadhyay, Pradip Kumar Tapaswi and Ray J. Butcher
DOI: https://doi.org/10.3998/ark.5550190.0012.227
Full Text: PDF (532K)
Supplementary Material: PDF (738K)
pp. 331 - 342
received Aug 23 2010; accepted Dec 26 2010; published Feb 4 2011;
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28. New mono- and di-branched derivatives of Kryptofix K22 with N-(4-methoxyamino-3,5-dinitrobenzoyl) substituents. Synthesis and properties (11-6225UP)
Madalina Tudose, Miron T. Caproiu, Florin D. Badea, Georgian Nedelcu, Petre Ionita, Titus Constantinescu and Alexandru T. Balaban
DOI: https://doi.org/10.3998/ark.5550190.0012.228
Full Text: PDF (515K)
pp. 343 - 354
received Dec 30 2010; accepted Feb 7 2011; published Mar 13 2011;
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29. A synthetic approach to terpendoles: decahydrobenzo[f]chromenes by an intermolecular Diels-Alder route (11-6066UP)
Debjit Basu, Malapaka Chandrasekharam, Prathama S. Mainkar and Srivari Chandrasekhar
DOI: https://doi.org/10.3998/ark.5550190.0012.229
Full Text: PDF (206K)
pp. 355 - 362
received Nov 12 2010; accepted Feb 11 2011; published Mar 20 2011;
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30. Radical cyclizations of conjugated esters and amides with 3-oxopropanenitriles mediated by manganese(III) acetate (11-6061BP)
E. Vildan Burgaz Yılmaz, Mehmet Yılmaz and Atilla Öktemer
DOI: https://doi.org/10.3998/ark.5550190.0012.230
Full Text: PDF (367K)
pp. 363 - 376
received Nov 11 2010; accepted Feb 20 2011; published Mar 27 2011;
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