Cliniatines A –C, new Amaryllidaceae alkaloids from Clivia miniata, inhibiting Acetylcholinesterase

AbstractCliniatines A –C (1–3), three new Amaryllidaceae alkaloids, consisting of 2,6-dimetylpyridine and lycorine-type and/or galanthamine-type were isolated fromClivia miniata (Lindl.) Bosse. The structures and absolute configurations of1–3 were elucidated based on spectroscopic data and chemical correlation. Cliniatines A –C showed moderate inhibitory activity against acetylcholinesterase.Graphic abstract
Source: Journal of Natural Medicines - Category: Drugs & Pharmacology Source Type: research