|
1. Silicagel-supported H6P2W18O62.24H2O: a reusable catalyst to prepare diphenylmethyl (DPM) ethers (07-2292CP)
Gustavo P. Romanelli, Diego M. Ruiz, Hernán P. Bideberripe, Juan C. Autino, Graciela T. Baronetti and Horacio J. Thomas
DOI: https://doi.org/10.3998/ark.5550190.0008.101
Full Text: PDF (208K)
pp. 1 - 8
received Nov 29 2006; accepted Jan 18 2007; published Jan 25 2007;
|
|
2. Regiospecific preparation of 1,4,5-trisubstituted pyrazoles from 2-(1H-1,2,3-benzotriazol-1-yl)-3-(4-aryl)-2-propenals (07-2282DP)
Alan R. Katritzky, Anatoliy V. Vakulenko, Rufine Akue-Gedu, Anna V. Gromova, Rachel Witek and James W. Rogers
DOI: https://doi.org/10.3998/ark.5550190.0008.102
Full Text: PDF (288K)
pp. 9 - 21
received Nov 28 2006; accepted Jan 9 2007; published Feb 2 2007;
|
|
3. Synthesis and characterization of 3-aryl-3-[4-aryl-1,2,3-selenadiazol-5-yl]-2-phenyl-2-propenenitrile (07-2338DP)
Sivaperuman Saravanan, Shunmuganarayanan Athimoolam and Shanmugam Muthusubramanian
DOI: https://doi.org/10.3998/ark.5550190.0008.103
Full Text: PDF (270K)
pp. 22 - 33
received Jan 12 2007; accepted Feb 4 2007; published Feb 9 2007;
|
|
4. Efficient oxidative cleavage of C=N using chromium trioxide supported on NaHSO4.H2O (07-2329HP)
Farhad Shirini, Manouchehr Mamaghani and Akram Rahmanzadeh
DOI: https://doi.org/10.3998/ark.5550190.0008.104
Full Text: PDF (175K)
pp. 34 - 39
received Dec 31 2006; accepted Feb 6 2007; published Feb 16 2007;
|
|
5. An efficient construction of quinazolin-4(3H)-ones under microwave irradiation (07-2317JP)
Feng Li, Yiqing Feng, Qingqing Meng, Wenhua Li, Zhiming Li, Quanrui Wang and Fenggang Tao
DOI: https://doi.org/10.3998/ark.5550190.0008.105
Full Text: PDF (270K)
pp. 40 - 50
received Dec 19 2006; accepted Feb 18 2007; published Feb 25 2007;
|
|
6. Silica triflate as an efficient catalyst for the solvent-free synthesis of 3,4-dihydropyrimidin-2(1H)-ones (07-2309HP)
Farhad Shirini, Katayoun Marjani and Hossein Taherpour Nahzomi
DOI: https://doi.org/10.3998/ark.5550190.0008.106
Full Text: PDF (199K)
pp. 51 - 57
received Dec 15 2006; accepted Feb 13 2007; published Feb 25 2007;
|
|
7. A green solventless protocol for Michael addition of phthalimide and saccharin to acrylic acid esters in the presence of zinc oxide as a heterogeneous and reusable catalyst (07-2273LP)
Abdolkarim Zare, Alireza Hasaninejad, Ali Khalafi-Nezhad, Ahmad R. Moosavi Zare, Abolfath Parhami and Gholam R. Nejabat
DOI: https://doi.org/10.3998/ark.5550190.0008.107
Full Text: PDF (292K)
pp. 58 - 69
received Nov 23 2006; accepted Feb 18 2007; published Feb 25 2007;
|
|
8. Oxidation of benzylic alcohols and sulfides over LaCoO3 and TBHP (07-2275NP)
Mahesh L. Patil, Suleman R. Maujan, Hanumant B. Borate and Balu S. Uphade
DOI: https://doi.org/10.3998/ark.5550190.0008.108
Full Text: PDF (205K)
pp. 70 - 75
received Nov 24 2006; accepted Feb 27 2007; published Mar 4 2007;
|
|
9. Chemistry of polyhalogenated nitrobutadienes, 4: reactions of mono-, bis-, and tris(4-tolylthio) derivatives of 2 nitroperchloro-1,3-butadiene with α,β-bifunctional nucleophiles (07-2302BP)
Viktor A. Zapol’skii, Jan C. Namyslo, Mimoza Gjikaj and Dieter E. Kaufmann
DOI: https://doi.org/10.3998/ark.5550190.0008.109
Full Text: PDF (548K)
pp. 76 - 93
received Dec 12 2006; accepted Mar 10 2007; published Mar 16 2007;
|
|
10. Tetrabutylammoniumbromide mediated Knoevenagel condensation in water: synthesis of cinnamic acids (07-2272KP)
Monika Gupta and Basant Purnima Wakhloo
DOI: https://doi.org/10.3998/ark.5550190.0008.110
Full Text: PDF (161K)
pp. 94 - 98
received Nov 23 2006; accepted Apr 5 2007; published Apr 13 2007;
|
|
11. Molybdate sulfuric acid (MSA): a novel and efficient solid acid reagent for the oxidation of thiols to symmetrical disulfides (07-2263MP)
Morteza Montazerozohori, Bahador Karami and Mahbobeh Azizi
DOI: https://doi.org/10.3998/ark.5550190.0008.111
Full Text: PDF (201K)
pp. 99 - 104
received Nov 14 2006; accepted Apr 8 2007; published Apr 17 2007;
|
|
12. Synthesis and evaluation of mutual prodrugs of isoniazid, p-amino salicylic acid and ethambutol (07-2381BP)
Jyoti Rawat, Prateek K. Jain, V. Ravichandran and R. K. Agrawal
DOI: https://doi.org/10.3998/ark.5550190.0008.112
Full Text: PDF (263K)
pp. 105 - 118
received Feb 9 2007; accepted Apr 13 2007; published Apr 30 2007;
|
|
13. Diastereoselective preparation of cyclic β-aminoketals. Application to the total synthesis of piperidine alkaloids (07-2413JP)
Ala Eddin Al-Sarabi, Annabelle Bariau, Marion Gabant, Jean-Charles Wypych, Pierre Chalard and Yves Troin
DOI: https://doi.org/10.3998/ark.5550190.0008.113
Full Text: PDF (305K)
pp. 119 - 133
received Mar 6 2007; accepted Apr 13 2007; published Apr 30 2007;
|
|
14. Synthesis of carboxylic acid derivatives of 2-pyrazolines (07-2409CP)
Albert Lévai and József Jekő
DOI: https://doi.org/10.3998/ark.5550190.0008.114
Full Text: PDF (252K)
pp. 134 - 145
received Mar 5 2007; accepted Apr 13 2007; published May 3 2007;
|
|
15. Corrigendum. Highly selective direct aldol reaction organocatalyzed by (S)-BINAM-L-prolinamide and benzoic acid using α-chalcogen-substituted ketones as donors. [ARKIVOC 2007 (iv) 260-269] (07-2461JQ)
Gabriela Guillena, María del Carmen Hita and Carmen Nájera
DOI: https://doi.org/10.3998/ark.5550190.0008.115
Full Text: PDF (157K)
pp. 146 - 147
received Apr 6 2007; accepted Apr 24 2007; published May 7 2007;
|
|
16. Synthesis of meso- tetrakis (2-chloroquinolin-3-yl) porphyrins (07-2377MP)
Mandha Amaravathi, Maradolla Mohan Babu and Garimella Chandramouli
DOI: https://doi.org/10.3998/ark.5550190.0008.116
Full Text: PDF (213K)
pp. 148 - 153
received Feb 7 2007; accepted Apr 23 2007; published May 7 2007;
|
|
17. A novel one-pot three-components reaction: synthesis of indeno[2',1':5,6]pyrido[2,3:4'',5'']pyrimido[2'',1''-c]triazole-5,7-dione. A new ring system (07-2387LP)
Huwaida M. E. Hassaneen
DOI: https://doi.org/10.3998/ark.5550190.0008.117
Full Text: PDF (255K)
pp. 154 - 163
received Feb 14 2007; accepted Apr 13 2007; published May 7 2007;
|
|
18. Quinolinium tribromide; a mild and very efficient oxidant in organic synthesis (07-2386HP)
Mohammad Joshaghani, Ezzat Rafiee, Fomaida Shahbazi, Hadi Jafari, Saeedeh Amiri and Masoomeh Omidi
DOI: https://doi.org/10.3998/ark.5550190.0008.118
Full Text: PDF (232K)
pp. 164 - 172
received Feb 13 2007; accepted Apr 25 2007; published May 7 2007;
|
|
19. Synthesis of novel 2-pyridyl- substituted 2,5-dihydro-2-imino- and 2-amino- furan derivatives via a three component condensation of alkyl isocyanides and acetylenic esters with di-(2-pyridyl) ketone or 2-pyridinecarboxaldehyde (07-2425HP)
Nourollah Hazeri, Malek T. Maghsoodlou, Sayyed M. Habibi-Khorassani, Ghasem Marandi, Khatereh Khandan-Barani, Morteza Ziyaadini and Ali Aminkhani
DOI: https://doi.org/10.3998/ark.5550190.0008.119
Full Text: PDF (224K)
pp. 173 - 179
received Mar 13 2007; accepted Apr 24 2007; published May 9 2007;
|
|
20. Preparation of heterocyclic compounds by reaction of dimethyl and diethyl acetylene dicarboxylate (DMAD, DEAD) with thiosemicarbazone derivatives (07-2163MP)
Ali Darehkordi, Kazem Saidi and Mohammad Reza Islami
DOI: https://doi.org/10.3998/ark.5550190.0008.120
Full Text: PDF (238K)
pp. 180 - 188
received Sep 19 2006; accepted May 6 2007; published May 10 2007;
|
|
21. QSAR studies of 4,5-dihydro-4-oxo-3H-imidazo[4,5-c]pyridines as potent angiotensin II receptor antagonists by MLR and NLR analysis (07-2291BP)
Balasubramanian Narasimhan, Avinash Dhake and Vishnukant Mourya
DOI: https://doi.org/10.3998/ark.5550190.0008.121
Full Text: PDF (228K)
pp. 189 - 204
received Dec 4 2006; accepted Apr 23 2007; published May 10 2007;
|
|
22. Synthesis of novel conjugated enynes: a reaction of lithium acetylenides with β-dimethylaminovinyl ketones (07-2281NP)
Marcos A. P. Martins, Marcelo Rossatto, Fernanda A. Rosa, Pablo Machado, Nilo Zanatta and Helio G. Bonacorso
DOI: https://doi.org/10.3998/ark.5550190.0008.122
Full Text: PDF (257K)
pp. 205 - 212
received Nov 28 2006; accepted Apr 24 2007; published May 14 2007;
|
|
23. Alkylazinylcarbonitriles as building blocks in organic synthesis: synthesis of 3-amino-7-arylhyrazonothieno-7H-[3,4-c]-pyridine-4,6-diones and pyrido-[3,4-c]-pyridazine-5-carbonitrile (07-2311NP)
Saleh Mohamed Al-Mousawi, Ismail Abdelshafy Abdelhamid and Moustafa Sherief Moustafa
DOI: https://doi.org/10.3998/ark.5550190.0008.123
Full Text: PDF (235K)
pp. 213 - 221
received Dec 16 2006; accepted Apr 26 2007; published May 14 2007;
|
|
24. Benzo- and naphthoimidazoxadiazolediene, naphthobisthiazole as well as naphthothiazine derivatives from 1-acylthiosemicarbazides (07-2432BP)
Alaa A. Hassan, Aboul Fetouh E. Mourad and Ashraf H. Abou Zied
DOI: https://doi.org/10.3998/ark.5550190.0008.124
Full Text: PDF (245K)
pp. 222 - 235
received Mar 16 2007; accepted Apr 26 2007; published May 20 2007;
|
|
25. Synthesis and reactions of methyl 2-[3-(2-phenylquinazolin-4-yl)thioureido]alkanoates (07-2308FP)
Walid Fathalla and Pavel Pazdera
DOI: https://doi.org/10.3998/ark.5550190.0008.125
Full Text: PDF (223K)
pp. 236 - 243
received Dec 15 2006; accepted Apr 20 2007; published May 20 2007;
|
|
