Novel withanolides from jaborosa sativa

Four new withanolides [1—4] have been isolated from the aerial parts of Jaborosa sativa. Jaborosalactones R[1], S[2], and T [3] contain a hemiketal (or ketal) ring formed between a 21-hydroxyl and a 12-ketone and the characteristic δ-lactone side-chain of the withanolides. Jaborosalactone U [4] poss...

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Autores principales: Veleiro, Adriana Silvia, Burton, Gerardo
Publicado: 1995
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v58_n5_p705_Bonetto
http://hdl.handle.net/20.500.12110/paper_01633864_v58_n5_p705_Bonetto
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spelling paper:paper_01633864_v58_n5_p705_Bonetto2023-06-08T15:14:08Z Novel withanolides from jaborosa sativa Veleiro, Adriana Silvia Burton, Gerardo jaborosalactone r jaborosalactone s jaborosalactone t jaborosalactone u trechonolide a unclassified drug withanolide Argentina article drug conformation drug isolation drug structure medicinal plant nonhuman stereochemistry Jaborosa Jaborosa sativa Four new withanolides [1—4] have been isolated from the aerial parts of Jaborosa sativa. Jaborosalactones R[1], S[2], and T [3] contain a hemiketal (or ketal) ring formed between a 21-hydroxyl and a 12-ketone and the characteristic δ-lactone side-chain of the withanolides. Jaborosalactone U [4] possesses an epoxy-γ-lactone side-chain and was identified as the 24,25-epoxy analogue of trechonolide A [5]. © 1995, American Chemical Society. All rights reserved. Fil:Veleiro, A.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Burton, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1995 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v58_n5_p705_Bonetto http://hdl.handle.net/20.500.12110/paper_01633864_v58_n5_p705_Bonetto
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic jaborosalactone r
jaborosalactone s
jaborosalactone t
jaborosalactone u
trechonolide a
unclassified drug
withanolide
Argentina
article
drug conformation
drug isolation
drug structure
medicinal plant
nonhuman
stereochemistry
Jaborosa
Jaborosa sativa
spellingShingle jaborosalactone r
jaborosalactone s
jaborosalactone t
jaborosalactone u
trechonolide a
unclassified drug
withanolide
Argentina
article
drug conformation
drug isolation
drug structure
medicinal plant
nonhuman
stereochemistry
Jaborosa
Jaborosa sativa
Veleiro, Adriana Silvia
Burton, Gerardo
Novel withanolides from jaborosa sativa
topic_facet jaborosalactone r
jaborosalactone s
jaborosalactone t
jaborosalactone u
trechonolide a
unclassified drug
withanolide
Argentina
article
drug conformation
drug isolation
drug structure
medicinal plant
nonhuman
stereochemistry
Jaborosa
Jaborosa sativa
description Four new withanolides [1—4] have been isolated from the aerial parts of Jaborosa sativa. Jaborosalactones R[1], S[2], and T [3] contain a hemiketal (or ketal) ring formed between a 21-hydroxyl and a 12-ketone and the characteristic δ-lactone side-chain of the withanolides. Jaborosalactone U [4] possesses an epoxy-γ-lactone side-chain and was identified as the 24,25-epoxy analogue of trechonolide A [5]. © 1995, American Chemical Society. All rights reserved.
author Veleiro, Adriana Silvia
Burton, Gerardo
author_facet Veleiro, Adriana Silvia
Burton, Gerardo
author_sort Veleiro, Adriana Silvia
title Novel withanolides from jaborosa sativa
title_short Novel withanolides from jaborosa sativa
title_full Novel withanolides from jaborosa sativa
title_fullStr Novel withanolides from jaborosa sativa
title_full_unstemmed Novel withanolides from jaborosa sativa
title_sort novel withanolides from jaborosa sativa
publishDate 1995
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v58_n5_p705_Bonetto
http://hdl.handle.net/20.500.12110/paper_01633864_v58_n5_p705_Bonetto
work_keys_str_mv AT veleiroadrianasilvia novelwithanolidesfromjaborosasativa
AT burtongerardo novelwithanolidesfromjaborosasativa
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