Lochnericine is a major monoterpene indole alkaloid present in the roots of Catharanthus roseus. It is also present in Tabernaemontana divaricata. Chemistry Synthesis Lochnericine is formed from stereoselective epoxidation of carbons 6 and 7 of tabersonine. Derivatives See also Pericine Pervine Tabersonine Vincamine References Indole alkaloids Alkaloids found in Apocynaceae