… alkaloids (MQAs) were a special kind of natural products, which were proposed to arise by
rearrangement of monoterpenoid indole alkaloids … cleaved in the indole heterocyclic ring and …

… Ten new monoterpenoid indole alkaloids, together with thirty two known compounds were
firstly isolated from Melodinus yunnanensis. All structures were elucidated based on NMR, …

… indole and quinoline alkaloids.During our search for novel and bioactive monoterpenoid
indole alkaloids … from the genera Alstonia6 and Melodinus.This paper describes skeletons and …

… genus Melodinus resulted in a series of structurally diverse monoterpenoid indole alkaloids
and … In an ongoing search for novel indole alkaloids with pharmacological activities, 10 new …

… of indole alkaloids from the genus Melodinus along with their pharmacological effects. To
date, a total of 345 indole alkaloids have been reported from 21 medicinal Melodinus species. …

… of Melodinus fusiformis Champ. ex Benth. Compounds 1 and 2 are unusual hybrid indole
alkaloids incorporating an aspidospermatan-type MIA with a monoterpenoid alkaloid unit via C…

… indole alkaloids, were isolated from Melodinus tenuicaudatus and Melodinus khasianus (Melodinus …
-type bisindole alkaloids while 7 is a novel melodinus-type alkaloid. Their structures …

… Structures and cytotoxic activity of eight indole alkaloids, including three bisindole alkaloids
and five monomers, were reported from the fruits of Melodinus cochinchinensis. Compound …

… A chemical study on the stems and leaves of Melodinus cochinchinensis resulted in the …
indole alkaloid, melodicochine A (1), together with seven known monoterpenoid indole alkaloids …

… of 1 as an indole alkaloid dimer. Comparison and deduplication analysis of the 13 C NMR
spectra sugguested that the mono aspidosperma alkaloid was 19β-hydroxyvenalstonidine (…