Fp. Wang et al., STRUCTURAL REVISION OF FRANCHETINE AND VILMORISINE, 2 NORDITERPENOID ALKALOIDS FROM THE ROOTS OF ACONITUM SPP, Phytochemistry, 45(7), 1997, pp. 1539-1542
The structural revision of franchetine (Aconitum franchetii and A. hem
sleyanum var. pengshiese) and vilmorisine (A. vilmorinianum) have been
carried out on the basis of chemical and H-1, C-13, (HCOSY)-H-1, HETC
OR, LOC, 1D-and 2D-NOE NMR spectral studies. They are the novel nordit
erpenoid alkaloids having a unique mixed N,O-acetal [N-C(17)-O-C(6)] m
oiety with a Delta 7(8)-double bond. (C) 1997 Elsevier Science Ltd. Al
l rights reserved.