(+)- and (–)-Corydecumbenines A and B, two pairs of novel quaternary protoberberine alkaloid cycloadduct enantiomers with anti-neuroinflammatory and neuroprotective activities from the rhizomes of Corydalis decumbens
Yin Xu, Hongli Jia, Qingying Zhang, Yong Jiang, Pengfei Tu
Topics & Concepts
ChemistryRhizomeStereochemistryEnantiomerAlkaloidCircular dichroismCorydalisIsoquinolineTwo-dimensional nuclear magnetic resonance spectroscopyTraditional medicineAlternative medicinePathologyTraditional Chinese medicineMedicineBerberine and alkaloids researchAlkaloids: synthesis and pharmacologyDrug Transport and Resistance Mechanisms