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Browsing by Author Freire, Raimundo

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RightsPreviewIssue DateTitleAuthor(s)Type
closedAccessNov-197325S-Dihydrodracogenin: A new spirostan sapogenin from Semele androgynaGonzález, Antonio G.; Freire, Raimundo ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto Artículo
closedAccessOct-197527-Hydroxyruscogenin, a new spirostan sapogenin from Semele androgynaGonzález, Antonio G.; Freire, Raimundo ; Francisco, Cosme G. ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto Artículo
closedAccessMar-19747-Dehydroagapanthagenin and 8(14)-dehydroagapanthagenin, two new spirostan sapogenins from Agapanthus africanusGonzález, Antonio G.; Freire, Raimundo ; Francisco, Cosme G. ; Salazar, José A.; Suárez, Ernesto Artículo
closedAccessJun-19717-Ketotamusgenin, 7-ketodiosgenin, 25S-hydroxytamusgenin and afurigenin, four new steroidal sapogenins from Tamus edulisGonzález, Antonio G.; Freire, Raimundo ; Salazar, José A.; Suárez, Ernesto Artículo
closedAccessOct-19759(11)-dehydroagapanthagenin, a new spirostan sapogenin from Agapanthus africanusGonzález, Antonio G.; Freire, Raimundo ; Francisco, Cosme G. ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto Artículo
closedAccess15-Sep-1994A new protein domain for binding to DNA through the minor grooveFreire, Raimundo ; Salas, Margarita; Hermoso, José MiguelArtículo
closedAccess1983Acid-catalysed rearrangement of trevoagenins A and B. The acetal function as electron-donor group in heterolytic fragmentationsFrancisco, Cosme G. ; Freire, Raimundo ; Hernández, Rosendo ; Salazar, José A.; Suárez, Ernesto ; Cortés, ManuelArtículo
closedAccess1984The action of sodium nitrite–acetic acid on α- and β-pinene. Participation by a neighbouring geminal dinitro group in the base-catalysed epimerization of a secondary alcoholFrancisco, Cosme G. ; Freire, Raimundo ; Hernández, Rosendo ; Melián, Daniel; Salazar, José A.; Suárez, Ernesto Artículo
closedAccess29-Nov-1996Activation of Replication Origins in ϕ29-related Phages Requires the Recognition of Initiation Proteins to Specific Nucleoprotein ComplexesFreire, Raimundo ; Serrano, Manuel; Salas, Margarita; Hermoso, José MiguelArtículo
closedAccessNov-1975Andesgenin, a new steroid sapogenin from Solanum hypomalacophyllumGonzález, Antonio G.; Freire, Raimundo ; Francisco, Cosme G. ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto ; Morales, Antonio; Usubillaga, AlfredoArtículo
openAccessCAI-1973-0-851.pdf.jpg1973Asphodelin and microcarpin, two new bianthraquinones from Asphodelus microcarpusGonzález, Antonio G.; Freire, Raimundo ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto Artículo
closedAccess1-Jan-1994Assembly of phage phi 29 genome with viral protein p6 into a compact complexGutiérrez Armenta, Crisanto; Freire, Raimundo ; Salas, Margarita; Hermoso, José MiguelArtículo
closedAccess1974Biogenesis of spirostan sapogenins: origin of the 26-carbon in sarsasapogeninGonzález, Antonio G.; Freire, Raimundo ; Francisco, Cosme G. ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto Artículo
closedAccessMay-1976C12 stereochemistry of α- and β-levantenolide carbon-13 NMR spectra of labdanolic diterpenesGonzález, Antonio G.; Freire, Raimundo ; Francisco, Cosme G. ; Salazar, José A.; Hernández, Rosendo ; Suárez, Ernesto Artículo
openAccessOMR-1984-22-34.pdf.jpg1984Carbon-13 NMR study of (20,24)-epoxydammarane triterpenesFrancisco, Cosme G. ; Freire, Raimundo ; Hernández, Rosendo ; Salazar, José A.; Suárez, Ernesto ; Cortés, ManuelArtículo
closedAccess2-Oct-1995Cis- and trans-fused Di-tetrahydropyrans by rearrangement of steroidal spiroacetalsDorta, Rosa L. ; Freire, Raimundo ; Martín, Ángeles ; Suárez, Ernesto ; Prangé, ThierryArtículo
closedAccess16-Mar-2002A convenient synthesis of C-22 and C-25 stereoisomers of cephalostatin north 1 side chain from spirostan sapogeninsBetancor, Carmen; Freire, Raimundo ; Pérez-Martín, Inés ; Prangé, Thierry; Suárez, Ernesto Artículo
closedAccess1983Dammarane triterpenes of Trevoa Trinervis: Structure and absolute stereochemstry of trevoagennins A, B, and C1Betancor, Carmen; Freire, Raimundo ; Hernández, Rosendo ; Suárez, Ernesto ; Cortés, Manuel; Prangé, Thierry; Pascard, ClaudineArtículo
closedAccessDec-1986Dehydrogenation of cyanamides. An approach to cyanimides and carbonyl compoundsCarrau, Reyes; Freire, Raimundo ; Hernández, Rosendo ; Suárez, Ernesto Artículo
closedAccess1994DNA structure in the nucleoprotein complex that activates replication of phage phi 29Hermoso, José Miguel; Freire, Raimundo ; Bravo García, Alicia; Gutiérrez Armenta, Crisanto; Serrano, Manuel; Salas, MargaritaArtículo