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2-Allyl-N-benzyl substituted α-naphthylamines as building blocks in heterocyclic synthesis. New and efficient syntheses of benz[e]naphtho[1,2-b]azepine and naphtho[1,2-b]azepine derivatives
ArticleAbstract: A new series of 13-acetyl-7,12-dihydro-7-ethylbenz[e]naphtho[1,2-b]azepine (4a-d) and 2-aryl-4-hydroPalabras claves:Amino-Claisen rearrangement, Benz[e]naphtho[1,2-b]azepines, Intramolecular dipolar 1,3-cycloaddition, Intramolecular Friedel-Crafts alkylation, Tetrahydronaphtho[1,2-b]azepinesAutores:Bahsas A., Juan Manuel Amaro-Luis, Palma A., Stashenko E.E., Yépez A.Fuentes:scopusA facile Brönsted acidic-mediated cyclisation of 2-allyl-1-arylaminocyclohexanes to octahydroacridine derivatives
ArticleAbstract: The classical acidic cyclisation has been used for the preparation of new substituted octahydroacridPalabras claves:Autores:Bahsas A., Juan Manuel Amaro-Luis, Kouznetsov V.V., Palma A., Rozo W., Stashenko E.E.Fuentes:scopusMeridane and uladane, two unprecedented sesquiterpene skeletons obtained by Wagner-Meerwein rearrangements of Longipinane derivatives
ArticleAbstract: Three new tricyclic structures were obtained from 7β-hydroxy-9-oxolongipin-2-en-1-one (2). CompoundsPalabras claves:Longipinane, Molecular rearrangements, NMR, Novel skeletons, Stevia lucida LagascaAutores:Juan Manuel Amaro-Luis, Pablo A. Chacón-MoralesFuentes:scopusUnexpected and novel synthesis of spirojulolidines via intramolecular cyclization of N-carbethoxymethyl spirotetrahydroquinolines catalyzed by PPA
ArticleAbstract: A series of N-carbethoxymethyl spirotetrahydroquinolines (6) were prepared and subjected to cyclizatPalabras claves:Intramolecular alkylation, Spirojulolidine, SpirolilolidineAutores:Bahsas A., Carrillo C., Juan Manuel Amaro-Luis, Kouznetsov V.V., Palma A., Stashenko E.E.Fuentes:scopus