A labdane derivative from Chromolaena collina and a p-hydroxyacetophenone derivative. From Stomatanthes corumbensis
作者:Ferdinand Bohlmann、Christa Zdero、Lothar Fiedler、Harold Robinson、Robert M. King
DOI:10.1016/0031-9422(81)83048-8
日期:1981.1
Abstract A new labdanederivative, 7α-acetoxy- trans -communic acid was isolated from Chromolaena collina . Extraction of Stomatanthes corumbensis yielded a new p -hydroxyacetophenone derivative which was identified as 4-methoxy-3- [3′-methyl-4′-angeloyloxy-but-2-en- 1′-yl ]-acetophenone.
Aromatic compounds from Artemisia campestris subsp. Glutinosa
作者:J.-T. de Pascual、I.S. Bellido、M.S. González、M.R. Muriel、J.M. Hernandez
DOI:10.1016/s0031-9422(00)82678-3
日期:1981.1
Abstract From the weakly acid fraction of the hexane extract fromArtemisiacampestris subsp. glutinosa , five new aromatics have been isolated. They hav