Chaparrolide and castelanolide, new bitter principles from Castela nicholsoni

Autor: R.E. Mitchell, M. Stefanović, W. Stöcklin, T.A. Geissman
Rok vydání: 1971
Předmět:
Zdroj: Phytochemistry. 10:411-417
ISSN: 0031-9422
DOI: 10.1016/s0031-9422(00)94058-5
Popis: Three additional lactones, two of them new, have been isolated from extracts of Castela nicholsoni Hook. from which chaparrin, glaucarubol, glaucarubol 15-isovalerate and amarolide have previously been obtained. The structures and stereochemistry of the new lactones have been established. Chaparrinone has also been found in the plant.
Databáze: OpenAIRE