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1. A Tribute to Prof. Joan Bosch (JB-1421JT)
DOI: https://doi.org/10.3998/ark.5550190.0008.401
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pp. 1 - 7
accepted May 12 2006; published May 12 2006;
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2. Synthesis of new cyclopentane phosphine oxides (JB-1877JP)
Pelayo Camps, Gisela Colet, Sergi Segura and Santiago Vázquez
DOI: https://doi.org/10.3998/ark.5550190.0008.402
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pp. 8 - 19
received Mar 29 2006; accepted Apr 27 2006; published May 18 2006;
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3. Structural characterization of alloxazine and substituted isoalloxazines: NMR and X-ray crystallography (JB-1724JP)
Mª Ángeles Farrán, Rosa Mª Claramunt, Concepción López, Elena Pinilla, Mª Rosario Torres and José Elguero
DOI: https://doi.org/10.3998/ark.5550190.0008.403
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pp. 20 - 38
received Nov 24 2005; accepted Jan 10 2006; published Jun 5 2006;
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4. Substitution and ring-opening reactions of an azasubstituted [5]ferrocenophane: preparation of 1,1’-unsymmetrically disubstituted ferrocenes (JB-1880JP)
Juan L. López, Alberto Tárraga and Pedro Molina
DOI: https://doi.org/10.3998/ark.5550190.0008.404
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pp. 39 - 46
received Apr 3 2006; accepted May 16 2006; published Jun 5 2006;
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5. Artificial enzymes for the enantioselective Michael-type addition of thiols combining basic catalysis with two- and three-pronged oxyanion hole mimics (JB-1837JP)
Luis Simóna, Francisco M. Muñiz, Silvia Sáez, César Raposo and Joaquín R. Morán
DOI: https://doi.org/10.3998/ark.5550190.0008.405
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Supplementary Material: PDF (375K)
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pp. 47 - 64
received Feb 21 2006; accepted May 10 2006; published Jun 5 2006;
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6. Microwave-enhanced solid phase synthesis of 1,4,8-triazaspiro[4.5]decan-2-ones (JB-1994JP)
Lidia Feliu, David Font, Roger Soley, Julien Tailhades, Jean Martinez and Muriel Amblard
DOI: https://doi.org/10.3998/ark.5550190.0008.406
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pp. 65 - 72
received Jul 10 2006; accepted Aug 7 2006; published Aug 26 2006;
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7. Synthesis of 4 substituted chromanes and 1 substituted benzo[f]chromanes by tandem 6-exo trig cyclization-SRN1 reactions (JB-1983JP)
Javier I. Bardagí, Santiago E Vaillard and Roberto A. Rossi
DOI: https://doi.org/10.3998/ark.5550190.0008.407
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pp. 73 - 83
received Jul 3 2006; accepted Aug 6 2006; published Aug 26 2006;
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8. Synthesis of new indolo[1,2-b]isoquinoline derivatives from N-(2-bromobenzyl)indole (JB-1976JP)
Roberto Sanz, José M. Ignacio, M. Pilar Castroviejo and Francisco J. Fañanás
DOI: https://doi.org/10.3998/ark.5550190.0008.408
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pp. 84 - 91
received Jun 28 2006; accepted Aug 6 2006; published Sep 3 2006;
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9. Colorimetric sensing of anions by a neutral biphenyl based amide receptor (JB-1995JP)
Ana M. Costero and Sergio Peransi
DOI: https://doi.org/10.3998/ark.5550190.0008.409
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Supplementary Material: PDF (1,080K)
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pp. 92 - 101
received Jul 10 2006; accepted Aug 25 2006; published Sep 19 2006;
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10. Synthesis of diphenylphosphoryl enamines, 2-pyridones and 2-pyrrolidones (JB-1964JP)
Elvira Peláez Arango, María José Iglesias, Ramón Álvarez-Manzaneda and Fernando López Ortiz
DOI: https://doi.org/10.3998/ark.5550190.0008.410
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pp. 102 - 119
received Jun 21 2006; accepted Aug 23 2006; published Sep 19 2006;
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11. Synthesis of (+)- and (-)-dihydromenisdaurilide and (+)- and (-)-dihydroaquilegiolide (JB-1942JP)
Ramon Alibés, Mariona Cantó, Pedro de March, Marta Figueredo and Josep Font
DOI: https://doi.org/10.3998/ark.5550190.0008.411
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pp. 120 - 131
received Jun 2 2006; accepted Jul 28 2006; published Sep 20 2006;
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12. Metal-dependant stereoselectivity in the Pauson-Khand cyclization of N-propargyl-γ-amino vinyl sulfones (JB-2038JP)
Anna Picó and Albert Moyano
DOI: https://doi.org/10.3998/ark.5550190.0008.412
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pp. 132 - 156
received Jul 28 2006; accepted Sep 1 2006; published Sep 22 2006;
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13. A new approach to enantiopure β-endo-substituted azabicyclic proline analogues by base induced epimerization of a formyl derivative (JB-2058JP)
Ana M. Gil, Elena Buñuel and Carlos Cativiela
DOI: https://doi.org/10.3998/ark.5550190.0008.413
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pp. 157 - 169
received Aug 4 2006; accepted Aug 28 2006; published Sep 27 2006;
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14. Nitrogen-nitrogen bond cleavage catalyzed by ruthenium complexes (JB-2035JP)
Sandra Martínez, Elisenda Trepat, Marcial Moreno-Mañas, Rosa María Sebastián, Adelina Vallribera, Ignasi Mata and Elies Molins
DOI: https://doi.org/10.3998/ark.5550190.0008.414
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pp. 170 - 181
received Jul 27 2006; accepted Sep 22 2006; published Sep 29 2006;
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15. Unexpected dimerization reaction of 5-methyl-6,7-methylendioxy-1-tetralone in the presence of TMSCl-ethylenglycol (JB-1972JP)
Gema Esteban and Joaquín Plumet
DOI: https://doi.org/10.3998/ark.5550190.0008.415
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pp. 182 - 187
received Jun 26 2006; accepted Aug 6 2006; published Sep 30 2006;
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16. Studies on the reactivity of cis-3-benzyloxy-1,2-epoxycyclohexane (JB-1949JP)
Mar Sabaté, Amadeu Llebaria and Antonio Delgado
DOI: https://doi.org/10.3998/ark.5550190.0008.416
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pp. 188 - 195
received Jun 6 2006; accepted Aug 24 2006; published Oct 7 2006;
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17. 1,n-Bis(phenylsulfanyl)alkanes as precursors of 1,n-dilithio compounds: synthesis of diols (JB-2070JP)
Abdeslam Abou, Francisco Foubelo and Miguel Yus
DOI: https://doi.org/10.3998/ark.5550190.0008.417
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pp. 196 - 205
received Aug 7 2006; accepted Oct 4 2006; published Oct 11 2006;
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18. C-10b Functionalized 5,6-dihydropyrrolo[2,1-a]isoquinolines as intermediates in the synthesis of erythrinane systems. Intra- vs. intermolecular conjugate addition based strategies (JB-2040JP)
Iñaki Osante, Media N. Abdullah, Sonia Arrasate, Nuria Sotomayor and Esther Lete
DOI: https://doi.org/10.3998/ark.5550190.0008.418
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pp. 206 - 219
received Jul 28 2006; accepted Oct 11 2006; published Oct 21 2006;
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19. Intramolecular carbonyl-ene reactions in allylsilanes (JB-2005JP)
A. Barbero, F.J. Pulido and M.C. Sañudo
DOI: https://doi.org/10.3998/ark.5550190.0008.419
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pp. 220 - 233
received Jul 14 2006; accepted Oct 13 2006; published Oct 27 2006;
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20. Studies on the synthesis of 3-substituted benzo[b]furanes by intramolecular SNAr on 2-(2´-fluoroaryl)-2-(1-azolylmethyl)oxiranes (JB-2033JP)
Antoni Santamaria, Marcial Moreno-Mañas and Roser Pleixats
DOI: https://doi.org/10.3998/ark.5550190.0008.420
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pp. 234 - 250
received Jul 25 2006; accepted Oct 17 2006; published Nov 2 2006;
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21. Two alternatives for the synthesis of pyrrolo[1,2-a]quinoxaline derivatives (JB-2073JP)
Y. Harrak, S. Weber, A. B. Gómez, G. Rosell and M. D. Pujol
DOI: https://doi.org/10.3998/ark.5550190.0008.421
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pp. 251 - 259
received Aug 8 2006; accepted Oct 27 2006; published Nov 10 2006;
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22. Highly selective direct aldol reaction organocatalyzed by (S)-BINAM-L-prolinamide and benzoic acid using α-chalcogen-substituted ketones as donors (JB-2145JP)
Gabriela Guillena, María del Carmen Hita and Carmen Nájera
DOI: https://doi.org/10.3998/ark.5550190.0008.422
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pp. 260 - 269
received Sep 8 2006; accepted Oct 27 2006; published Nov 13 2006;
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23. A new entry to o,o’-dihalogenated deoxybenzoins by palladium-catalyzed α-arylation of 2'-chloroacetophenones (JB-2024JP)
Mónica Carril, Raul SanMartin, Esther Domínguez and Imanol Tellitu
DOI: https://doi.org/10.3998/ark.5550190.0008.423
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Supplementary Material: PDF (205K)
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pp. 270 - 278
received Jul 20 2006; accepted Nov 1 2006; published Nov 13 2006;
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24. Synthesis of 5-(alkylthio or arylthio)-3H-1,2-dithiol-3-one derivatives (JB-2077JP)
Alejandro M. Fracaroli, Jeronimo Kreiker, Rita H. de Rossi and Alejandro M. Granados
DOI: https://doi.org/10.3998/ark.5550190.0008.424
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pp. 279 - 284
received Aug 10 2006; accepted Oct 27 2006; published Nov 13 2006;
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25. Organocatalyzed diastereoselective Henry reaction of enantiopure 4-oxoazetidine-2-carbaldehydes (JB-2021JP)
Benito Alcaide, Pedro Almendros, Amparo Luna, M. Paz de Arriba and M. Rosario Torres
DOI: https://doi.org/10.3998/ark.5550190.0008.425
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pp. 285 - 296
received Jul 20 2006; accepted Nov 9 2006; published Nov 15 2006;
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26. Pyridylcarbene formation by thermal decomposition of 7-bromo-3-methyl-[1,2,3]triazolo[1,5-a]pyridine under pressure (JB-2048JP)
Belén Abarca, Rafael Ballesteros and Fernando Blanco
DOI: https://doi.org/10.3998/ark.5550190.0008.426
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pp. 297 - 303
received Jul 31 2006; accepted Nov 11 2006; published Nov 20 2006;
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27. An improved procedure for the preparation of chiral nonracemic N-tosyl-2-alkylaziridines and N,2-dialkylaziridines on multigram-scale (JB-2034JP)
Jose L.Vicario, Dolores Badía and Luisa Carrillo
DOI: https://doi.org/10.3998/ark.5550190.0008.427
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pp. 304 - 311
received Jul 26 2006; accepted Nov 9 2006; published Nov 20 2006;
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28. Synthesis of ω-(1,1,3-trioxo-1,3-dihydrobenzo[d]isothiazol-2-yl)-alkanecarboxylic acids: conventional versus microwave heating (JB-2046JP)
Lucía Soler, Verónica Cerrada, M. Paz Matía, J. Luis Novella and Julio Alvarez-Builla
DOI: https://doi.org/10.3998/ark.5550190.0008.428
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pp. 312 - 319
received Jul 31 2006; accepted Nov 20 2006; published Nov 25 2006;
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29. Studies in the FR901483 tricyclic skeleton synthesis and a new approach to the perhydropyrrolo[2,1-i]indole ring system (JB-2161JP)
Faïza Diaba, Eva Ricou, Daniel Solé, Elisabet Teixidó, Nativitat Valls and Josep Bonjoch
DOI: https://doi.org/10.3998/ark.5550190.0008.429
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pp. 320 - 330
received Sep 18 2006; accepted Nov 21 2006; published Nov 29 2006;
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30. Unexpected halogen exchange with halogenated solvents in the iron(III) promoted oxa-alkyne and aza-alkyne Prins cyclizations (JB-2126JP)
Pedro. O. Miranda, Rubén M. Carballo, Miguel A. Ramírez, Víctor S. Martín,and Juan I. Padrón
DOI: https://doi.org/10.3998/ark.5550190.0008.430
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pp. 331 - 343
received Aug 31 2006; accepted Nov 20 2006; published Nov 29 2006;
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31. Diels-Alder reaction between indoles and cyclohexadienes photocatalyzed by a (thia)pyrylium salt (JB-2155JP)
María González-Béjar, Salah-Eddine Stiriba, Miguel A. Miranda and Julia Pérez-Prieto
DOI: https://doi.org/10.3998/ark.5550190.0008.431
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pp. 344 - 355
received Sep 14 2006; accepted Nov 22 2006; published Dec 2 2006;
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32. Efficient synthesis of 2-alkoxy-1,3-butadienes by methylenation of alkenyl Fischer carbene complexes (JB-2157JP)
José Barluenga, Rubén Vicente, Luis A. López and Miguel Tomás
DOI: https://doi.org/10.3998/ark.5550190.0008.432
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pp. 356 - 363
received Sep 15 2006; accepted Nov 27 2006; published Dec 2 2006;
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33. A study of the oxepane synthesis by a 7-endo electrophile-induced cyclization reaction of alkenylsulfides. An approach towards the synthesis of septanosides (JB-2127JP)
Andrea Köver, M. Isabel Matheu, Yolanda Díaz and Sergio Castillón
DOI: https://doi.org/10.3998/ark.5550190.0008.433
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pp. 364 - 379
received Aug 31 2006; accepted Nov 27 2006; published Dec 5 2006;
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34. Total synthesis of (5S,6S)-6-amino-2,8-dimethylnonan-5-ol and (5S,6S)-6-amino-7-cyclohexyl-2-methylheptan-5-ol (JB-2125JP)
José M. Otero, Juan C. Estévez, Fredy Sussman, M. Carmen Villaverde and Ramón J. Estévez
DOI: https://doi.org/10.3998/ark.5550190.0008.434
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pp. 380 - 388
received Aug 30 2006; accepted Nov 11 2006; published Dec 5 2006;
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35. Stereoselective synthesis of 4-oxo-2,5-dienes and conjugated dienes by Stille cross coupling reactions of vinylstannanes (JB-2246JP)
Pablo M. Fidelibus, Darío C. Gerbino, Sandra D. Mandolesi and Julio C. Podestá
DOI: https://doi.org/10.3998/ark.5550190.0008.435
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pp. 389 - 396
received Sep 1 2006; accepted Dec 18 2006; published Jan 5 2007;
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36. Regioselective synthesis of dihydropyridines and pyridines derived from β-aminoacids from N-vinylic phosphazenes (JB-2144JP)
Francisco Palacios, Esther Herrán, Concepción Alonso and Gloria Rubiales
DOI: https://doi.org/10.3998/ark.5550190.0008.436
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pp. 397 - 407
received Jul 10 2006; accepted Dec 19 2006; published Jan 12 2007;
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37. Betaines of pyridinium benzimidazolate containing polymethylene interannular spacers (JB-2316JP)
Immaculada Dinarès and Neus Mesquida
DOI: https://doi.org/10.3998/ark.5550190.0008.437
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pp. 408 - 420
received Dec 18 2006; accepted Feb 4 2007; published Feb 6 2007;
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