TY - JOUR
T1 - Artabotrine
T2 - A novel bioactive alkaloid from Artabotrys zeylanicus
AU - Kithsiri Wijeratne, E. M.
AU - Leslie Gunatilaka, A. A.
AU - Kingston, David G.I.
AU - Curtis Haltiwanger, R.
AU - Eggleston, Drake S.
N1 - Funding Information:
This work wass upportedb y the JapanIn ternationaCl ooperationA gency (JICA) awardedto theMedical ResearchIn stitute (Sri Lanka)a nd a National CooperativeD rug Discovery Group grant (1UOl CA 50771) awardedt o the University of Virginia (Dr. S. M. Hecht, Principal Investigator). We thank Mr. D.A.S. Wijesundera(P eradeniyaR oyal BotanicG ardensS, ri Lanka)f or authenticationo f plant material;D r. Randall K. Johnsona nd Mr. G.A. Hofmann (SmithKline BeechamP harmaceuticalsP, hiladelphia)f or cytotoxicity assaysa nd heyeaststrainsu sedi n this work; Mr. ThomasE . Glass( V.P.I. & S.U.) for the help with ‘H NMR simulatione xperimentsM; r. Kim Harich (V. P. I. & S. U.) and the Midwest Centerf or Mass Spectrometry with partial supportb y the NationalS cienceF oundationB iology Division (Grant No. DIR 9017262)fo r MS.
PY - 1995/7/17
Y1 - 1995/7/17
N2 - The structure of artabotrine, an unprecedented bioactive N-methoxylated alkaloid from Artabotrys zeylanicus, has been deduced as N-methoxynorcepharadione A (1) from spectral data and single crystal X-ray analysis. The known oxoaporphine alkaloid, atherospennidine (2), was also isolated and shown to be active in a mechanism-based yeast bioassay.
AB - The structure of artabotrine, an unprecedented bioactive N-methoxylated alkaloid from Artabotrys zeylanicus, has been deduced as N-methoxynorcepharadione A (1) from spectral data and single crystal X-ray analysis. The known oxoaporphine alkaloid, atherospennidine (2), was also isolated and shown to be active in a mechanism-based yeast bioassay.
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U2 - 10.1016/0040-4020(95)00422-5
DO - 10.1016/0040-4020(95)00422-5
M3 - Article
AN - SCOPUS:0029036530
VL - 51
SP - 7877
EP - 7882
JO - Tetrahedron
JF - Tetrahedron
SN - 0040-4020
IS - 29
ER -