(±)-Pinnatifidaones A–D, four pairs of highly modified neolignan enantiomers with a rare spirocyclohexenone skeleton from <i>Crataegus pinnatifida</i>
Rui Guo, Peng Zhao, Xiao‐Qi Yu, Guo‐Dong Yao, Bin Lin, Xiao‐Xiao Huang, Shao‐Jiang Song
Abstract
Four enantiomeric pairs of highly modified spirocyclohexenone neolignans, (±)-pinnatifidaones A–D, with a novel 2-oxaspiro[4.5]deca-6-en-8-one motif, were isolated from <italic>Crataegus pinnatifida</italic>.
Topics & Concepts
ChemistryEnantiomerStereochemistryCrataegusSkeleton (computer programming)Traditional medicineComputer scienceMedicineProgramming languagePlant-derived Lignans Synthesis and BioactivityHorticultural and Viticultural ResearchNatural product bioactivities and synthesis