Griesenin and dihydrogriesenin, two new sesquiterpenoid lactones from Geigeria africana Gries—I

Autor: W.F. Ross, W.T. de Kock, K.G.R. Pachler, P.L. Wessels, I. C. du Preez
Rok vydání: 1968
Předmět:
Zdroj: Tetrahedron. 24:6037-6043
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)90987-1
Popis: Griesenin and dihydrogriesenin, two new sesquiterpenoid lactones have been isolated from Geigeria africana Gries. Structures I and II, respectively, are proposed for these lactones based on chemical and spectroscopic evidence.
Databáze: OpenAIRE