1H and 13C assignments of two new triterpenes from Cladocolea grahami.
The structure elucidation and 1H and 13C assignments of the new triterpenes 3beta-palmitoxy-7beta-hydroxyolean-12-ene (1) and its hydrolysis product 3beta,7beta-dihydroxyolean-12-ene (2) and 3beta-sn-glyceroyl-(1''-palmitoxy)urs-12-ene (3), isolated from the aerial parts of Cladocolea grahami (Loranthaceae), are reported.
Rios
María Yolanda
MY
Centro de Investigaciones Químicas de la Universidad Autónoma del Estado de Morelos, Av. Universidad 1001, Chamilpa 62210, Cuernavaca, Morelos, Mexico. myolanda@buzon.uaem.mx
Aguilar-Guadarrama
A Berenice
AB
D006868:Hydrolysis; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D015394:Molecular Structure; D010946:Plants, Medicinal / Q000737:chemistry*; D014315:Triterpenes / Q000737:chemistry* / Q000302:isolation & purification
C499648:3,7-dihydroxyolean-12-ene; C499649:3-glyceroyl-(1''-palmitoxy)urs-12-ene; C499647:3-palmitoxy-7-hydroxyolean-12-ene; D014315:Triterpenes