Tangutisine, a New Diterpenoid Alkaloid from Aconitum tanguticum (Maxim.) Stapf, W. T. Wang

Abstract

Tangutisine, isolated from Aconitum tanguticum, has been assigned the structure (1) on the basis of homonucler 1 H COSY, HETCOR, two dimensional nOe, 1 H- 13 C long range correlations (FLOCK) and selective INEPT nmr techniques