Steroidal derivatives from the roots of mandevilla pentlandiana
The steroids from the roots of Mandevilla pentlandiana were analysed. Six Δ20-steroids and four 6-keto-5α-stanols, novel as natural products, were isolated and characterized by spectroscopic methods. The plant also produces cardenolide glycosides, for which 20-hydroxysterols are known to be biosynth...
Guardado en:
Autores principales: | , , , |
---|---|
Publicado: |
1991
|
Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v30_n4_p1239_Cabrera http://hdl.handle.net/20.500.12110/paper_00319422_v30_n4_p1239_Cabrera |
Aporte de: |
id |
paper:paper_00319422_v30_n4_p1239_Cabrera |
---|---|
record_format |
dspace |
spelling |
paper:paper_00319422_v30_n4_p1239_Cabrera2023-06-08T14:59:26Z Steroidal derivatives from the roots of mandevilla pentlandiana Cabrera, Gabriela Myriam Palermo, Jorge Alejandro Seldes, Alicia Marta Gros, Eduardo Gervasio 6-keto-5α-stanols. Apocynaceae Mandevilia pentlandiana roots Δ5,20 -diunsaturated sterols The steroids from the roots of Mandevilla pentlandiana were analysed. Six Δ20-steroids and four 6-keto-5α-stanols, novel as natural products, were isolated and characterized by spectroscopic methods. The plant also produces cardenolide glycosides, for which 20-hydroxysterols are known to be biosynthetic precursors. The hydroxylated derivatives have not been detected, but Δ20-derivatives, closely related to them, may be involved in that metabolic pathway. © 1991. Fil:Cabrera, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Palermo, J.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Seldes, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gros, E.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1991 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v30_n4_p1239_Cabrera http://hdl.handle.net/20.500.12110/paper_00319422_v30_n4_p1239_Cabrera |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
6-keto-5α-stanols. Apocynaceae Mandevilia pentlandiana roots Δ5,20 -diunsaturated sterols |
spellingShingle |
6-keto-5α-stanols. Apocynaceae Mandevilia pentlandiana roots Δ5,20 -diunsaturated sterols Cabrera, Gabriela Myriam Palermo, Jorge Alejandro Seldes, Alicia Marta Gros, Eduardo Gervasio Steroidal derivatives from the roots of mandevilla pentlandiana |
topic_facet |
6-keto-5α-stanols. Apocynaceae Mandevilia pentlandiana roots Δ5,20 -diunsaturated sterols |
description |
The steroids from the roots of Mandevilla pentlandiana were analysed. Six Δ20-steroids and four 6-keto-5α-stanols, novel as natural products, were isolated and characterized by spectroscopic methods. The plant also produces cardenolide glycosides, for which 20-hydroxysterols are known to be biosynthetic precursors. The hydroxylated derivatives have not been detected, but Δ20-derivatives, closely related to them, may be involved in that metabolic pathway. © 1991. |
author |
Cabrera, Gabriela Myriam Palermo, Jorge Alejandro Seldes, Alicia Marta Gros, Eduardo Gervasio |
author_facet |
Cabrera, Gabriela Myriam Palermo, Jorge Alejandro Seldes, Alicia Marta Gros, Eduardo Gervasio |
author_sort |
Cabrera, Gabriela Myriam |
title |
Steroidal derivatives from the roots of mandevilla pentlandiana |
title_short |
Steroidal derivatives from the roots of mandevilla pentlandiana |
title_full |
Steroidal derivatives from the roots of mandevilla pentlandiana |
title_fullStr |
Steroidal derivatives from the roots of mandevilla pentlandiana |
title_full_unstemmed |
Steroidal derivatives from the roots of mandevilla pentlandiana |
title_sort |
steroidal derivatives from the roots of mandevilla pentlandiana |
publishDate |
1991 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v30_n4_p1239_Cabrera http://hdl.handle.net/20.500.12110/paper_00319422_v30_n4_p1239_Cabrera |
work_keys_str_mv |
AT cabreragabrielamyriam steroidalderivativesfromtherootsofmandevillapentlandiana AT palermojorgealejandro steroidalderivativesfromtherootsofmandevillapentlandiana AT seldesaliciamarta steroidalderivativesfromtherootsofmandevillapentlandiana AT groseduardogervasio steroidalderivativesfromtherootsofmandevillapentlandiana |
_version_ |
1768542353349410816 |