Phytochemistry p. 1073 - 1076 (1989)
Update date:2022-08-11
Topics:
Bandara, B. M. Ratnayake
Jayasinghe, Lalith
Karunaratne, Veranja
Wannigama, G. Percy
Bokel, Michael
et al.
The stem of Diploclisia glaucescens afforded ecdysterone in a high yield of over 3percent. 13C NMR of the tetraacetate and NOE studies on the triacetate provided further data on the structure and comformation of this phytoecdysteroid.Hemolytic, insecticidal and spermicidal activity are reported for the compound. - Keywords: Diploclisia glaucescens; Menispermeaceae; stigmasterol; ecdysterone; saponins; 13C NMR; NOE; bioactivity.
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Doi:10.1055/s-1981-29596
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