The leaf exudate of Aloe littoralis yielded, in addition to the known 10-hydroxyaloin B, two new C-glucoside oxanthrones namely 10-hydroxy-15-O-(2R,3S-nilyl)(6'-O-acetyl)aloin B (littoraloin) and 10-hydroxy-15-O-(2R,3S-nilyl)aloin B (deacetyllittoraloin). Their structures were determined by spectroscopic methods as well as by conversion to the known 10-hydroxyaloin B and nilic acid.
RAUWALD, HANS W.;LOHSE, KARSTEN;BATS, JAN W., Z. NATURFORSCH. B, 46,(1991) N, C. 551-557
作者:RAUWALD, HANS W.、LOHSE, KARSTEN、BATS, JAN W.
DOI:——
日期:——
Three oxanthrones from Aloe littoralis
作者:Ermias Dagne、Ben-Erik Van Wyk、David Stephenson、Wolfgang Steglich
DOI:10.1016/0031-9422(96)00163-x
日期:1996.8
The leaf exudate of Aloe littoralis yielded, in addition to the known 10-hydroxyaloin B, two new C-glucoside oxanthrones namely 10-hydroxy-15-O-(2R,3S-nilyl)(6'-O-acetyl)aloin B (littoraloin) and 10-hydroxy-15-O-(2R,3S-nilyl)aloin B (deacetyllittoraloin). Their structures were determined by spectroscopic methods as well as by conversion to the known 10-hydroxyaloin B and nilic acid.
Rauwald, Hans W.; Lohse, Karsten; Bats, Jan W., Zeitschrift fur Naturforschung, B: Chemical Sciences, 1991, vol. <b> 46, # 4, p. 551 - 557