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1. An effective conversion of N'-ethoxymethylene-2-(N-Boc-amino)propionhydrazides into 2-(1-aminoethyl)-1,3,4-oxadiazoles (09-4561EP)
Agnieszka Kudelko and Wojciech Zieliński
DOI: https://doi.org/10.3998/ark.5550190.0010.e01
Full Text: PDF (247K)
pp. 1 - 8
received Oct 8 2009; accepted Jan 18 2010; published Jan 31 2010;
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2. 4-Aminopyrimidine-5-carbaldehydes as intermediates in a Friedländer type synthesis of 7-arylpyrido[2,3-d]pyrimidines (09-4327MP)
Manuel Nogueras Montiel, Jairo Quiroga, Jorge Trilleras, Rodrigo Abonia, Braulio Insuasty, Justo Cobo and Jose Manuel de la Torre
DOI: https://doi.org/10.3998/ark.5550190.0010.e02
Full Text: PDF (344K)
pp. 9 - 27
received Aug 18 2009; accepted Jan 18 2010; published Jan 31 2010;
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3. Synthesis and reactions of 8-allylchromone-3-carboxaldehyde (09-4603CP)
Salah S. Ibrahim, Hassan A. Allimony, Ali M. Abdel-Halim and Magdy A. Ibrahim
DOI: https://doi.org/10.3998/ark.5550190.0010.e03
Full Text: PDF (246K)
pp. 28 - 38
received Oct 20 2009; accepted Jan 17 2010; published Feb 2 2010;
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4. Synthesis of chiral tetrahydrofuran derivatives (09-4607JP)
Margus Lopp, Allan Niidu, Anne Paju, Aleksander Mati Müürisepp, Tiiu Kailas and Tõnis Pehk
DOI: https://doi.org/10.3998/ark.5550190.0010.e04
Full Text: PDF (307K)
pp. 39 - 52
received Oct 20 2009; accepted Jan 17 2010; published Feb 7 2010;
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5. Synthesis, structure and antimicrobial evaluation of new derivatives of theophylline sugar hydrazones (09-4709UP)
Mosselhi Abdelnabi Mosselhi, Magda Ahmed Abdallah, Nadia Hanavy Metwally, Ibrahim Adel El-Desoky and Laila Mohamed Break
DOI: https://doi.org/10.3998/ark.5550190.0010.e05
Full Text: PDF (232K)
pp. 53 - 63
received Nov 10 2009; accepted Jan 27 2010; published Feb 11 2010;
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6. An efficient one-pot synthesis and in vitro antimicrobial activity of new pyridine derivatives bearing the tetrazoloquinoline nucleus (09-4700EP)
Divyesh C. Mungra, Manish P. Patel and Ranjan G. Patel
DOI: https://doi.org/10.3998/ark.5550190.0010.e06
Full Text: PDF (236K)
pp. 64 - 74
received Nov 9 2009; accepted Jan 17 2010; published Feb 17 2010;
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7. First and short syntheses of biologically active, naturally occurring brominated mono- and dibenzyl phenols (09-4654CP)
Abdullah Menzek, Halis Türker Balaydın, Yusuf Akbaba, Ertan Şahin and Süleyman Göksu
DOI: https://doi.org/10.3998/ark.5550190.0010.e07
Full Text: PDF (444K)
pp. 75 - 87
received Nov 1 2009; accepted Feb 14 2010; published Feb 21 2010;
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8. Synthesis, reactions and antitumor activity of new β-aminovinyl 3-pyrazolyl ketones (09-4835VP)
Ahmad Sami Shawali, Thoraya A. Farghaly and Ahmad R. Al-Dahshoury
DOI: https://doi.org/10.3998/ark.5550190.0010.e08
Full Text: PDF (277K)
pp. 88 - 99
received Dec 6 2009; accepted Feb 14 2010; published Feb 21 2010;
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9. New strategy for the synthesis of novel spiro[indoline-3,2'-thiazolo[5,4-e]pyrimido[1,2-a]pyrimidine] derivatives (09-4729EP)
Anshu Dandia
DOI: https://doi.org/10.3998/ark.5550190.0010.e09
Full Text: PDF (223K)
pp. 100 - 108
received Nov 13 2009; accepted Jan 17 2010; published Jan 21 2010;
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10. Isolation and structure identification of new cytokinins from Gleditsia caspia (09-4751HP)
Usama Yoseef Shaheen, Mohammad Hosny Hussain, Ehab Abd Alwahab Ragab and Abd El-Salam Ibrahim Mohammed
DOI: https://doi.org/10.3998/ark.5550190.0010.e10
Full Text: PDF (254K)
pp. 109 - 117
received Nov 18 2009; accepted Feb 1 2010; published Feb 21 2010;
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11. A new, mild and high yielding protocol for the preparation of nitriles from aldehydes using iodosobenzene diacetate in aqueous ammonia (09-4162LP)
Seema Bag, Nilesh R. Tawari and Mariam S. Degani
DOI: https://doi.org/10.3998/ark.5550190.0010.e11
Full Text: PDF (159K)
pp. 118 - 123
received Jun 17 2009; accepted Jan 27 2010; published Feb 21 2010;
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12. Thiourea derivatives of Tröger’s base: synthesis, enantioseparation and evaluation in organocatalysis of Michael addition to nitroolefins (09-4753DP)
Sergey Sergeyev and Delphine Didier
DOI: https://doi.org/10.3998/ark.5550190.0010.e12
Full Text: PDF (310K)
pp. 124 - 134
received Nov 18 2009; accepted Jan 27 2010; published Feb 21 2010;
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13. Based catalyzed phenylselenoetherification of 6-methyl- hept-5-en-2-ol (09-4852UP)
Zorica M Bugarcic, Marina D. Rvovic and Vera M. Divac
DOI: https://doi.org/10.3998/ark.5550190.0010.e13
Full Text: PDF (281K)
pp. 135 - 145
received Dec 10 2009; accepted Feb 14 2010; published Feb 21 2010;
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14. Acid-catalyzed intramolecular oxa-Michael addition reactions under solvent-free and microwave irradiation conditions (09-4524HP)
Yi-Ming Hong, Zhen-Lu Shen, Xin-Quan Hu, Wei-Min Mo, Xiao-Fei He, Bao-Xiang Hu and Nan Sun
DOI: https://doi.org/10.3998/ark.5550190.0010.e14
Full Text: PDF (253K)
pp. 146 - 155
received Sep 30 2009; accepted Feb 8 2010; published Feb 28 2010;
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15. Synthesis of BF2 complex of 3-methylthio enaminones (09-4801KP)
Ti Zhang, Yue-Mei Jia, Sheng-Jiao Yan, Chu-Yi Yu and Zhi-Tang Huang
DOI: https://doi.org/10.3998/ark.5550190.0010.e15
Full Text: PDF (301K)
pp. 156 - 170
received Nov 30 2009; accepted Feb 14 2010; published Feb 28 2010;
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16. Synthesis of a mannose-capped disaccharide with a thiol terminus (09-4768JP)
Chao Wang, Yuan-lin Zhou, Wen-bin Yang, Xiao-ping Hu and David C Baker
DOI: https://doi.org/10.3998/ark.5550190.0010.e16
Full Text: PDF (277K)
pp. 171 - 180
received Nov 21 2009; accepted Jan 17 2010; published Feb 28 2010;
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17. Microwave-assisted Clauson-Kaas synthesis of pyrroles (09-4732GP)
Daniel M. Ketcha, Kelsey C. Miles, Sunshine M. Mays, Benjamin K. Southerland and Tyler J. Auvil
DOI: https://doi.org/10.3998/ark.5550190.0010.e17
Full Text: PDF (241K)
pp. 181 - 190
received Nov 13 2009; accepted Jan 18 2010; published Feb 28 2010;
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18. Asymmetric conjugate addition of bromonitromethane to cyclic enones catalyzed by chiral monosulfonated diamines (09-4955UP)
Quan-sheng Du, Li-ting Dong, Jin-jia Wang, Rui-jiong Lu and Ming Yan
DOI: https://doi.org/10.3998/ark.5550190.0010.e18
Full Text: PDF (289K)
pp. 191 - 199
received Jan 6 2010; accepted Feb 20 2010; published Mar 7 2010;
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19. Thermal fragmentation of 1,2,5- and 1,2,4-oxadiazoles (09-4902UP)
William R. Mitchell and R. Michael Paton
DOI: https://doi.org/10.3998/ark.5550190.0010.e19
Full Text: PDF (299K)
pp. 200 - 216
received Dec 21 2009; accepted Feb 20 2010; published Mar 7 2010;
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20. A formal enantioselective synthesis of (+)-dodoneine via cyclic sulfate methodology (09-4905NP)
Srinivas Kantevari, Srinivasu V.N. Vuppalapati and Siddamal R. Putapatri
DOI: https://doi.org/10.3998/ark.5550190.0010.e20
Full Text: PDF (209K)
Supplementary Material: PDF (278K)
pp. 217 - 226
received Dec 22 2009; accepted Feb 20 2010; published Mar 9 2010;
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21. Synthesis and anti-HIV activity evaluation of new phenyl ethyl thiourea (PET) derivatives (09-4650GP)
Roberta Ettari, Andrea Pinto and Nicola Micale
DOI: https://doi.org/10.3998/ark.5550190.0010.e21
Full Text: PDF (181K)
pp. 227 - 234
received Oct 31 2009; accepted Feb 8 2010; published Mar 10 2010;
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22. Quantum chemical studies on acidity-basicity behaviors of some bipyridine derivatives (09-4114QP)
C. Öğretir, İ. İ. Öztürk and N.F. Tay
DOI: https://doi.org/10.3998/ark.5550190.0010.e22
Full Text: PDF (702K)
pp. 235 - 254
received Jun 2 2009; accepted Feb 5 2010; published Mar 14 2010;
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23. Aryl ether synthesis via low-cost Ullmann coupling systems (09-4489MP)
Eric Fossum, Zhenning Yu and Loon-Seng Tan
DOI: https://doi.org/10.3998/ark.5550190.0010.e23
Full Text: PDF (198K)
pp. 255 - 265
received Sep 23 2009; accepted Feb 8 2010; published Mar 14 2010;
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24. Variation in sites of lithiation of substituted N-benzylpivalamides and N'-benzyl-N,N-dimethylureas: application in synthesis (09-4804ZP)
Gamal A El-Hiti, Keith Smith, Amany S Hegazy, Ahmed Fekri and Benson M Kariuki
DOI: https://doi.org/10.3998/ark.5550190.0010.e24
Full Text: PDF (656K)
pp. 266 - 300
received Nov 30 2009; accepted Feb 20 2010; published Mar 14 2010;
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25. Designer ligands. part 15. synthesis and characterisation of novel Mn(lI), Ni(II) and Zn(II) complexes of 1,10-phenanthroline-derived ligands. (09-4701DP)
Perry T Kaye, Kevin W Wellington and Gareth M Watkins
DOI: https://doi.org/10.3998/ark.5550190.0010.e25
Full Text: PDF (428K)
pp. 301 - 313
received Nov 9 2009; accepted Feb 25 2010; published Apr 10 2010;
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26. Modern Friedel-crafts chemistry. part 31. An efficient synthetic approach to mono-, di- and triphenylindans via direct Friedel-crafts cyclialkylaion of selected phenylated alkanols (09-4969UP)
Ali Ali Khalaf, Ahmad M. El-Khawaga, Ibrahim M. Awad and Hassan A. K. Abd El-Aal
DOI: https://doi.org/10.3998/ark.5550190.0010.e26
Full Text: PDF (252K)
pp. 314 - 323
received Jan 10 2010; accepted Feb 10 2010; published Apr 20 2010;
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27. [3+2] Cycloaddition reaction between aliphatic alkynes and oxaziridines (09-4479KP)
Luigino Troisi, Marilena Fabio, Francesca Rosato and Valeria Videtta
DOI: https://doi.org/10.3998/ark.5550190.0010.e27
Full Text: PDF (242K)
pp. 324 - 336
received Sep 22 2009; accepted Feb 14 2010; published May 5 2010;
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28. Electron ionization (EI) mass spectra of some 3,4-disubstituted-1,2,4-oxadiazin-5-ones and -thiones and 3,5-disubstituted 1,2,4-oxadiazin-6-ones (09-4868UP)
Olli Pauli Martiskainen, Kalevi Pihlaja, Sanna Heinonen, Hikmet Ağirbaş and Nevin Arikan
DOI: https://doi.org/10.3998/ark.5550190.0010.e28
Full Text: PDF (376K)
pp. 337 - 345
received Dec 14 2009; accepted Mar 20 2010; published May 5 2010;
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29. The reaction of o-phenylenediamine with ethoxymethylene compounds and aromatic aldehydes (09-4769GP)
Fernanda P. Proença and Elina R. Marinho
DOI: https://doi.org/10.3998/ark.5550190.0010.e29
Full Text: PDF (679K)
pp. 346 - 361
received Nov 21 2009; accepted Mar 20 2010; published May 5 2010;
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30. Organocatalytic conjugate addition of nitroalkanes to 2H-chromene-3-carbaldehydes: synthesis of highly functionalized chroman derivatives (09-5062UP)
Ming Yan
DOI: https://doi.org/10.3998/ark.5550190.0010.e30
Full Text: PDF (324K)
pp. 362 - 375
received Feb 3 2010; accepted Apr 8 2010; published May 6 2010;
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