Two new labdane-type diterpene glycoside, were isolated from the flowers of Baccharis medullosa DC (Asteraceae). Structures of these compounds were established by application of various spectroscopic techniques.

Diterpene glycosides, Bacchris medulosa

Publication DOI: 10.3390/50300386
Journal NLM ID: 9315615
Publisher: Taylor & Francis Health Sciences
Correspondence: cifuenteunsl.edu.ar
Institutions: Intequi-Conicet-Facultad de Química, Bioquímica y Farmacia, Universidad Nacional de San Luis, Chacabuco y Pedernera, Argentina
Methods: 13C NMR, 1H NMR, NMR-2D, acid hydrolysis, GC, extraction, CC, derivatization
 

• Compound ID: 31472
  

  Ang-(1-3)-+ | b-L-Rhap-(1-2)-Subst15Ac Subst = labdane-type diterpene 1 = SMILES C[C@]12[C@H](CC=C(C)[C@H]2CC/C(C)=C/{15}CO)C(C)(C){3}[C@H](O){2}[C@@H](O)C1

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  Structure type: monomer
  Compound class: glycoside, diterpenoid glycoside
  
   
  
  Baccharis medullosa
  CSDB ID 65163 (all data & tools)
• Compound ID: 31473
  

  Ang-(1-3)-+ | b-L-Rhap-(1-2)-Subst Subst = labdane-type diterpene 1 = SMILES C[C@]12[C@H](CC=C(C)[C@H]2CC/C(C)=C/{15}CO)C(C)(C){3}[C@H](O){2}[C@@H](O)C1

  Show graphically

  Show legend Show as text

  Structure type: monomer
  Compound class: glycoside, diterpenoid glycoside
  
   
  
  Baccharis medullosa
  CSDB ID 65164 (all data & tools)