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Derechos | Preview | Fecha Public. | Título | Autor(es) | Tipo |
closedAccess | | 1989 | 2-Oxazolines (4,5-dihdro-oxazoles) by organoselenium-induced cyclisation of allylic ureas | Betancor, Carmen; León, Elisa I. ; Prangé, Thierry; Salazar, José A.; Suárez, Ernesto  | Artículo |
closedAccess | | 1976 | 6β,22-Dihydroxyhopane, a new triterpene from the fern Cheilanthes marantae | González, Antonio G.; Betancor, Carmen; Salazar, José A.; Hernández, Rosendo  | Artículo |
closedAccess | | 1977 | Biogenesis of spirostan sapogenins: stereochemistry of reduction of the 24,25 double bond in the biosynthesis of sarsasapogenin | González, Antonio G.; Betancor, Carmen; Francisco, Cosme G. ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto  | Artículo |
closedAccess | | 16-mar-2002 | A convenient synthesis of C-22 and C-25 stereoisomers of cephalostatin north 1 side chain from spirostan sapogenins | Betancor, Carmen; Freire, Raimundo ; Pérez-Martín, Inés ; Prangé, Thierry; Suárez, Ernesto  | Artículo |
closedAccess | | 1983 | Dammarane triterpenes of Trevoa Trinervis: Structure and absolute stereochemstry of trevoagennins A, B, and C1 | Betancor, Carmen; Freire, Raimundo ; Hernández, Rosendo ; Suárez, Ernesto ; Cortés, Manuel; Prangé, Thierry; Pascard, Claudine | Artículo |
closedAccess | | ago-1994 | Fragmentation of alkoxy radicals: Tandem β-fragmentation-cycloperoxyiodination reaction | Boto, Alicia ; Betancor, Carmen; Prangé, Thierry; Suárez, Ernesto  | Artículo |
closedAccess | | 27-oct-1992 | Fragmentation of alkoxy radicals: Tandem β-fragmentation-cycloperoxyiodination reaction | Boto, Alicia ; Betancor, Carmen; Prangé, Thierry; Suárez, Ernesto  | Artículo |
closedAccess | | 9-feb-2005 | Hydrogen atom transfer methodology for the synthesis of C-22, C-23, and C-25 stereoisomers of cephalostatin north 1 side chain from spirostan sapogenins | Betancor, Carmen; Freire, Raimundo ; Pérez-Martín, Inés ; Prangé, Thierry; Suárez, Ernesto  | Artículo |
closedAccess | | 12-sep-1994 | Hypervalent iodine reagents: Synthesis of a steroidal orthoacetate by a radical reaction | Boto, Alicia ; Betancor, Carmen; Suárez, Ernesto  | Artículo |
closedAccess | | 1987 | Intramolecular functionalization of N-cyanamide radicals: synthesis of 1,4-and 1,5-N-cyanoepimino compounds | Carrau, Reyes; Hernández, Rosendo ; Suárez, Ernesto ; Betancor, Carmen | Artículo |
closedAccess | | nov-1983 | Intramolecular functionalization of nonactivated carbons by amidylphosphate radicals. Synthesis of 1,4-epimine compounds | Betancor, Carmen; Concepción, José I.; Hernández, Rosendo ; Salazar, José A.; Suárez, Ernesto  | Artículo |
closedAccess | | 1981 | Reaction of 5α, and 5β, 3-keto-steroids with potassium superoxide | Álvarez, Enrique; Betancor, Carmen; Freire, Raimundo ; Martín, Ángeles ; Suárez, Ernesto  | Artículo |
openAccess |  | 1988 | The reaction of enols with superoxide anion radicals: preparation of tertiary α-ketols | Betancor, Carmen; Francisco, Cosme G. ; Freire, Raimundo ; Suárez, Ernesto  | Artículo |
closedAccess | | 17-nov-2000 | Rearrangement of spiroacetals of the 1,6-Dioxaspiro[4.5]decan-10-yl methanesulfonate type. Synthesis of cis-fused 1,6-dioxadecalins | Betancor, Carmen; Dorta, Rosa L. ; Freire, Raimundo ; Prangé, Thierry; Suárez, Ernesto  | Artículo |
closedAccess | | 1986 | Regioselectivity of the reaction of 3-keto steroids with potassium superoxide | Álvarez, Enrique; Francisco, Cosme G. ; Freire, Raimundo ; Hernández, Rosendo ; Salazar, José A.; Suárez, Ernesto ; Betancor, Carmen | Artículo |
closedAccess | | 25-jul-1994 | Sequential alkoxy radical fragmentation-cyclopropylcarbinyl rearrangement. Synthesis of highly functionalized eleven-membered rings | Boto, Alicia ; Betancor, Carmen; Suárez, Ernesto  | Artículo |
closedAccess | | 23-jul-1993 | Sequential alkoxy radical fragmentation. A one-step method for breaking two 1,3-positioned C-C bonds | Boto, Alicia ; Betancor, Carmen; Hernández, Rosendo ; Rodríguez Morales, María S. ; Suárez, Ernesto  | Artículo |
closedAccess | | 4-abr-1997 | Serendipitous acid-catalyzed rearrangement of 13-Methoxy-1,6,8-trioxidaspiro(4.1.5.3)pentadecane to 3-Choroman-5-ylpropan-1-ol | Dorta, Rosa L. ; Martín, Ángeles ; Suárez, Ernesto ; Betancor, Carmen | Artículo |
closedAccess | | 7-ago-1998 | Stereospecific synthesis of 1,6-dioxadecalins and 2,2'-linked ditetrahydrofurans by rearrangement of steroidal spiroacetals | Betancor, Carmen; Dorta, Rosa L. ; Freire, Raimundo ; Martín, Ángeles ; Prangé, Thierry; Suárez, Ernesto  | Artículo |
closedAccess | | dic-1995 | Tandem Carbon-Radical Peroxidation-Addition to Carbonyl Groups Reaction. A New Synthesis of Steroidal β-Peroxy Lactones | Boto, Alicia ; Hernández, Rosendo ; Suárez, Ernesto ; Betancor, Carmen; Rodríguez Morales, María S.  | Artículo |