Zobrazeno 1 - 10
of 16
pro vyhledávání: '"J Ignacio Andrés"'
Autor:
M. Rosario Martín, Alberto Fraile, Ana M. Martin Castro, J. Ignacio Andrés Gil, José L. García Ruano
Publikováno v:
Tetrahedron Letters. 45:4653-4656
The addition of morphanthridine N-oxide ( 1 ) to homochiral 3-p-tolylsulfinylfuran-2(5H)-ones ( 2a and 2b ) under mild conditions affords furoisoxazoloazepines ( 3a and 3b ) in high yields and with complete regioselectivity. The π-facial and endo-se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::239b79179d0baf8c649014f67840eeb7
https://doi.org/10.1016/j.tetlet.2004.04.108
https://doi.org/10.1016/j.tetlet.2004.04.108
Autor:
J Ignacio Andrés, Jesús Alcázar, José M Alonso, Adolfo Dı́az, Javier Fernández, Pilar Gil, Laura Iturrino, Encarna Matesanz, Theo F Meert, Anton Megens, Victor K Sipido
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 12:249-253
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38ba73a32911c39fdb127b82190aabff
https://doi.org/10.1016/s0960-894x(01)00722-3
https://doi.org/10.1016/s0960-894x(01)00722-3
Publikováno v:
Journal of Heterocyclic Chemistry. 23:679-683
4-Cyano-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-5-methylimidazole (4) and its corresponding 5-cyano-4-methyl substituted isomer (5) have been obtained by ribosylation of 4(5)-cyano-5(4)-methylimidazole (3) via the mercuric cyanide method or by ribo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719cb8e6ec91e3369b71917aaf43f088
https://doi.org/10.1002/jhet.5570230308
https://doi.org/10.1002/jhet.5570230308
Autor:
J. Ignacio Andrés, Paloma P. Méndez-Castrillón, Federico G. De las Heras, Ma Teresa García-López
Publikováno v:
Nucleosides and Nucleotides. 5:423-429
SUMMARY. The syntheses of 5′-O-sulfamoyl and 5′-O-carbamoyl tiazofurin (9 and 12) are described. One pot reaction of 2′, 3′-O-isopropylidene-tiazofurin (7) with hexabutyldistannoxane and sulfamoyl chloride gave the corresponding 5′-O-sulfam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08044c65daabe75ba58f826c08a819a0
https://doi.org/10.1080/07328318608068683
https://doi.org/10.1080/07328318608068683
Publikováno v:
Journal of Heterocyclic Chemistry. 21:1221-1224
The synthesis of 6-methyl-7-(β-D-ribofuranosyl)imidazo[4,5-d]-v-triazin-4-one (8-methyl-2-azainosine (2)) and 6-methyl-7-(β-D-glucopyranosyl)imidazo[4,5-d]-v-triazin-4-one (5) by diazotization of 5-amino-1-(β-D-ribofuranosyl)-2-methylimidazole-4-c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8be03d68b68b23c150dbe26d629d0a45
https://doi.org/10.1002/jhet.5570210459
https://doi.org/10.1002/jhet.5570210459
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :2303-2308
The synthesis of 2-methyl- and 2-bromomethyl-imidazole nucleoside derivatives, related to AICA-riboside, is described. Ethyl N-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl) acetimidate and ethyl N-(2,3-O-isopropylidene-β-D-ribofuranosyl) acetimidate,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43a36864160ca56a6f658e1989827234
https://doi.org/10.1039/p19830002303
https://doi.org/10.1039/p19830002303
Autor:
Sheikholeslami-Farahani, Fatemeh1 (AUTHOR), Mohammadi, Marziyeh2 (AUTHOR), Ghambarian, Mehdi3 (AUTHOR), Hossaini, Zinatossadat4 (AUTHOR)
Publikováno v:
Polycyclic Aromatic Compounds. 2023, Vol. 43 Issue 4, p3613-3639. 27p.
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This book is a critical and lucid account of various synthetic methodologies and biological activities of different sized bioactive heterocyclic compounds. In effect, this book imparts a great deal of comprehensive reviews about the chemistry and bio
Autor:
Bimal Banik
Extensive experimentation and high failure rates are a well-recognised downside to the drug discovery process, with the resultant high levels of inefficiency and waste producing a negative environmental impact. Sustainable and Green Approaches in Med