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Communication | Regular issue | Vol 19, No. 6, 1982, pp.1009-1012
Published online, 1st January, 1970
DOI: 10.3987/R-1982-06-1009
The Use of Nuclear Magnetic Resonance Nulcear Overhauser Enhancements in the Structural Elucidation of Bisbenzylisoquinoline Alkaloids

Héléne Guinaudeau, Bruce K. Cassels, and Maurice Shamma

*Department of Chemistry, The Pennsylvania State University, York Campus, P1031 Edgecomb Avenue, York, Pennsylvania 17403, U.S.A.


The new bisbenzylisoquinoline alkaloid (+)-temuconine (1) has been found in Berberis valdiviana Phil. (Berberidaceae). Its structure was confirmed by an NMR NOE study.