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1. Theoretical density functional study of substituted dioxanes: trans 3,6-dimethoxy-1,2-dioxane (03-332AP)
E. A. Castro, J. M. Romero, N. L Jorge and J. M. Gomez-Vara
DOI: https://doi.org/10.3998/ark.5550190.0004.f01
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pp. 1 - 9
received Nov 1 2001; accepted Apr 1 2003; published Apr 24 2003;
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2. Synthesis of the 5'-C-phosphonate of 4(S)-(6-amino-9H-purin-9-yl) tetrahydro-2(S)-furanmethanol [S,S-IsoddA] (03-811KP)
Vasu Nair and Pawan K. Sharma
DOI: https://doi.org/10.3998/ark.5550190.0004.f02
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pp. 10 - 14
received Jun 19 2003; accepted Jul 31 2003; published Aug 7 2003;
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3. Studies in organic archaeometry VI. Fat analysis sheds light on everyday life in prehistoric Anatolia: traces of lipids identified in chalcolithic potsherds excavated near Boğazkale, Central Turkey (03-799FP)
Fritz Sauter, Leopold Puchinger and Ulf-Dietrich Schoop
DOI: https://doi.org/10.3998/ark.5550190.0004.f03
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pp. 15 - 21
received Jun 6 2003; accepted Sep 2 2003; published Sep 18 2003;
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4. Polymer-assisted synthesis of ethyl 2-amino-4,6-diarylpyrimidine-5-carboxylates (03-805BP)
Jean Jacques Vanden Eynde, Nadège Labuche, Yves Van Haverbeke and Lutz Tietze
DOI: https://doi.org/10.3998/ark.5550190.0004.f04
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pp. 22 - 28
received Jun 11 2003; accepted Sep 9 2003; published Oct 10 2003;
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5. Total synthesis of 8,9,11,12-tetramethoxy-2-methyl-1,2,3,4-tetrahydronaphtho[2,1-f]isoquinoline and 8,9,11-trimethoxy-2-methyl-1,2,3,4-tetrahydronaphtho[2,1-f]isoquinolin-12-ol (03-841BP)
M. Carme Pampín, Juan C. Estévez, Ramón J. Estévez and Luis Castedo
DOI: https://doi.org/10.3998/ark.5550190.0004.f05
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pp. 29 - 38
received Jul 24 2003; accepted Oct 23 2003; published Oct 28 2003;
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6. Reassignment of the 13C NMR spectrum of minomycin (03-747BP)
Yoshito Takeuchi, Yoko Imafuku and Miki Nishikawa
DOI: https://doi.org/10.3998/ark.5550190.0004.f06
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pp. 39 - 46
received Apr 8 2003; accepted Oct 23 2003; published Oct 31 2003;
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7. 1,3-Dipolar cycloadditions of organic azides to ester or benzotriazolylcarbonyl activated acetylenic amides (03-912AP)
Alan R. Katritzky, Yuming Zhang, Sandeep K. Singh and Peter J. Steel
DOI: https://doi.org/10.3998/ark.5550190.0004.f07
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pp. 47 - 64
received Sep 5 2003; accepted Nov 27 2003; published Dec 12 2003;
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8. The synthesis of some polycyclic N-H acids with quinoxaline and [1,2,4]triazines (03-814BP)
Iveta Wiedermannová, Michal Otyepka, Jakub Stýskala and Jan Slouka
DOI: https://doi.org/10.3998/ark.5550190.0004.f08
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pp. 65 - 74
received Jun 26 2003; accepted Nov 13 2003; published Dec 17 2003;
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9. Spontaneous oxidation of bis(heteroaryl)methanes and bis(heteroaryl)carbinols to ketones (03-913LP)
Luciano Forlani, Carla Boga, Erminia Del Vecchio and Michela Padovani
DOI: https://doi.org/10.3998/ark.5550190.0004.f09
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pp. 75 - 91
received Sep 10 2003; accepted Dec 8 2003; published Jan 2 2004;
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10. Synthesis of o-brominated diaryl ethers using symmetrical iodonium salts: Application to the synthesis of Bastadin precursors (03-910AP)
Elias A. Couladouros, Vassilios I. Moutsos and Emmannuel N. Pitsinos
DOI: https://doi.org/10.3998/ark.5550190.0004.f10
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pp. 92 - 101
received Sep 10 2003; accepted Nov 18 2003; published Jan 6 2004;
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11. Structure of roxatidine acetate hydrochloride by 1H, 13C and 15N NMR spectroscopy (03-899BP)
Errol V. Mathias, Uma P. Halkar and Evans C. Coutinho
DOI: https://doi.org/10.3998/ark.5550190.0004.f11
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pp. 102 - 106
received Oct 18 2003; accepted Dec 11 2003; published Jan 13 2004;
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12. Heterocycles of biological importance: Part 7. Synthesis of biologically active pyrimido[2,1-b]benzothiazoles from acetylenic acids and 2-aminobenzothiazoles (03-940BP)
Helene Wahe, Joseph T. Mbafor, Augustin E. Nkengfack, Zacharias T. Fomum , Rafael A. Cherkasov, Olov Sterner and Dietrich Doepp
DOI: https://doi.org/10.3998/ark.5550190.0004.f12
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pp. 107 - 114
received Oct 6 2003; accepted Dec 11 2003; published Jan 13 2004;
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13. Preparation of N-substituted sulfoximines by benzotriazole methodology (03-980FP)
Alan R. Katritzky, Yuming Zhang, Sandeep K. Singh and Yves P. Le Gall
DOI: https://doi.org/10.3998/ark.5550190.0004.f13
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pp. 115 - 123
received Nov 13 2003; accepted Jan 9 2004; published Jan 15 2004;
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14. Facile, high-yield, regioselective synthesis of ortho-nitrophenols using cerium (IV) ammonium nitrate (03-918DP)
Ramadas Sathunuru, U. Narasimha Rao and Ed Biehl
DOI: https://doi.org/10.3998/ark.5550190.0004.f14
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pp. 124 - 133
received Sep 10 2003; accepted Jan 30 2004; published Feb 5 2004;
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15. Mass spectral and theoretical studies on the tautomerism of selected thioesters (03-968DP)
Patricia E. Allegretti, Daniel Asens, María de las Mercedes Schiavoni, Rodolfo D. Bravo, Eduardo A. Castro and Jorge J. P. Furlong
DOI: https://doi.org/10.3998/ark.5550190.0004.f15
Full Text: PDF (234K)
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pp. 134 - 142
received Nov 1 2003; accepted Feb 4 2004; published Feb 10 2004;
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