Publication:
New bioactive cyclopeptide alkaloids with rare terminal unit from the root bark of: Ziziphus cambodiana

dc.contributor.authorLomchoey N.
dc.contributor.authorPanseeta P.
dc.contributor.authorBoonsri P.
dc.contributor.authorApiratikul N.
dc.contributor.authorPrabpai S.
dc.contributor.authorKongsaeree P.
dc.contributor.authorSuksamrarn S.
dc.date.accessioned2021-04-05T03:21:49Z
dc.date.available2021-04-05T03:21:49Z
dc.date.issued2018
dc.date.issuedBE2561
dc.description.abstractSix new 14-membered ring cyclopeptide alkaloids, cambodines A-F (1-6), and two known compounds, frangufoline (7) and lotusanine B (8), were isolated from the root bark extract of Ziziphus cambodiana Pierre. Their structures and configurations were established based on 1D and 2D NMR, HRMS, ECD, and X-ray crystallographic data. Compounds 1 and 3 are rare 5(14)-type cyclopeptide alkaloids that possess an imidazolidin-4-one ring in the terminal unit. The cyclopeptides were tested for their in vitro antiplasmodial, antitubercular, and cytotoxic effects against three cancer cell lines. Compound 3 showed significant antiplasmodial activity against the malarial parasite Plasmodium falciparum, with an IC50 value of 6.09 μM. © The Royal Society of Chemistry 2018.
dc.format.mimetypeapplication/pdf
dc.identifier.citationRSC Advances. Vol 8, No.33 (2018), p.18204-18215
dc.identifier.doi10.1039/c7ra13050c
dc.identifier.issn20462069
dc.identifier.other2-s2.0-85047479838
dc.identifier.urihttps://hdl.handle.net/20.500.14740/3906
dc.rights.holderมหาวิทยาลัยศรีนครินทรวิโรฒ
dc.subject.otherAlkaloids
dc.subject.otherCell culture
dc.subject.otherCytotoxicity
dc.subject.otherNuclear magnetic resonance spectroscopy
dc.subject.otherX ray crystallography
dc.subject.otherAnti tuberculars
dc.subject.otherAntiplasmodial activity
dc.subject.otherCancer cell lines
dc.subject.otherCrystallographic data
dc.subject.otherCytotoxic effects
dc.subject.otherMalarial parasites
dc.subject.otherPlasmodium falciparum
dc.subject.otherTerminal units
dc.subject.otherMetabolites
dc.titleNew bioactive cyclopeptide alkaloids with rare terminal unit from the root bark of: Ziziphus cambodiana
dc.typeArticle
dspace.entity.typePublication
swu.datasource.scopushttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85047479838&doi=10.1039%2fc7ra13050c&partnerID=40&md5=1c4fe74c435bfbc7cbf3abac078a7e7f

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