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Paper | Regular issue | Vol 32, No. 7, 1991, pp.1365-1370
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5758
Isolation of Dihydroavicine and Rhetsinine from Zanthoxylum budrunga. The Revision of 1H and 13C Nmr Spectral Assignments for Sanguinarine

Balawant S. Joshi,* Mohindar S. Puar, Kristi M. Moore, and S. William Pelletier

*Scool of Chemical Sciences, Institute for Natural Products Research, The University of Georgia, Chemistry Building, Athens, Georgia 30602-2556, U.S.A.


Dihydroavicine (1) and rhetsinine (hydroxyevodiamine) (5) have been isolated from the bark of Zanthoxylum budrunga Wall. The 1H and 13C nmr assignments reported earlier for sanguinarine have been revised on the basis of HECTOR and selective INEPT studies.