1.
J Asian Nat Prod Res
; 18(4): 366-70, 2016.
Artículo
en Inglés
| MEDLINE
| ID: mdl-26558800
RESUMEN
Two new C19-diterpenoid alkaloids, straconitines A (1) and B (2), were isolated from the roots of Aconitum straminiflorum. Their structures were elucidated as 14-benzoylducloudine D (1) and 6-hydroxy-14-benzoylducloudine D (2) based on spectroscopic analysis, including IR, ESI-MS, HR-ESI-MS, 1D, and 2D NMR.
Asunto(s)
Aconitum/química , Alcaloides/aislamiento & purificación , Diterpenos/aislamiento & purificación , Medicamentos Herbarios Chinos/aislamiento & purificación , Aconitina/química , Alcaloides/química , Diterpenos/química , Medicamentos Herbarios Chinos/química , Estructura Molecular , Resonancia Magnética Nuclear Biomolecular , Raíces de Plantas/química
2.
Chem Commun (Camb)
; (3): 295-7, 2009 Jan 21.
Artículo
en Inglés
| MEDLINE
| ID: mdl-19209307
RESUMEN
Installation of reversible, metathesis-active tethers into linear peptide sequences can be used to promote formation of cyclic peptide amides and esters.