Guaianolides from Calea subcordata

Autor: Leovigildo Quijano, Alfonso G. Ober, Lowell E. Urbatsch, Nikolaus H. Fischer
Rok vydání: 1984
Předmět:
Zdroj: Phytochemistry. 23:1289-1292
ISSN: 0031-9422
DOI: 10.1016/s0031-9422(00)80443-4
Popis: Chemical analysis of Calea subcordata yielded three new guaianolides, 8-epi-isobutyrylrupicolin A, 8-epi-isobutyrylrupicolin B and subcordatolide A, which represent the first guaianolide-type sesquiterpene lactones reported in the genus Calea. The structures of the new compounds were established by chemical and spectroscopic methods.
Databáze: OpenAIRE