Isolation, structure elucidation, and total synthesis of two new Chimonanthus alkaloids, chimonamidine and chimonanthidine

Isolation, structure elucidation, and total synthesis of two new Chimonanthus alkaloids, chimonamidine and chimonanthidine Two new tryptamine-derived alkaloids from Chimonanthus praecox f. concolor Two new tryptamine-derived alkaloids from Chimonanthus praecox f. concolor Salicifoxazines A and B, new cytotoxic tetrahydro-1,2-oxazine-containing tryptamine-derived alkaloids from the leaves of Chimonanthus salicifolius Constituents from Chimonanthus praecox (wintersweet) LC-MS guided isolation of sinodamines A and B: Chimonanthine-type alkaloids from the endangered ornamental plant Sinocalycanthus chinensis Dimeric piperidinoquinoline alkaloids from the seeds of Chimonanthus salicifolius Idiospermuline, a Trimeric Pyrrolidinoindoline Alkaloid from the Seed of Idiospermum australiense Idiospermuline, a Trimeric Pyrrolidinoindoline Alkaloid from the Seed of Idiospermum australiense Pyrrolidinoindoline Alkaloids from Psychotria colorata