7-Hydroxywithanolides from Datura ferox
Three new withanolides were isolated from leaves of Datura ferox. Their structures were established as (17R,20S,22R)-5α,6α,7β,12α-tetrahydroxy- 1-oxowitha-2,24-dienolide (1), (17R,20S,22R,24S,25S)-24,25-epoxy- 5α,6α,7β,12α-tetrahydroxy-1-oxowitha-2-enolide (2), and (17R,20S,22R)- 5α,6α-epoxy-7α-hydr...
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Autores principales: | Veleiro, A.S., Cirigliano, A.M., Oberti, J.C., Burton, G. |
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Formato: | JOUR |
Materias: | |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_01633864_v62_n7_p1010_Veleiro |
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