Dippinine C, a New Hexacyclic Chippiine Derivative from a Malayan Tabernaemontana
HETEROCYCLES
1999.0
Abstract
A new indole alkaloid, dippinine C, belonging to the chippiine group but with incorporation of an additional ring, was obtained from the stem-bark extract of Tabernaemontana corymbosa and its structure established by spectral analysis.