Comprehensive Summary Tabernaesine J (1), an unprecedented vincamine‐type indole
alkaloid with 6/5/6/6/6/5/5 heptacyclic‐ring system, as well as one new biogenetically related …

Nineteen indole alkaloids including eleven new ones, taberdines AK (1–11), were isolated
from Tabernaemontana divaricata. Their structures were assigned by MS, NMR, single …

Tabernaecorymine A, an 18-normonoterpenoid indole alkaloid with conjugated (E)-3-
aminoacrylaldehyde fragment was obtained from the stem bark of Tabernaemontana …

Six macrocyclic bis (bibenzyls) were obtained from the Chinese liverwort Ptagiochasm
intermedlum L., and their structures were elucidated as pakyonol (1), neomarchantin A (2) …

Three new monoterpenoid indole alkaloids (MIAs), hunterines A–C (1–3), were isolated from
Hunteria zeylanica. Compound 1 possesses a unique skeleton with an unprecedented …

A new dimeric indole alkaloid, vincazalidine A consisting of an aspidosperma type and a
modified iboga type with 1-azatricyclo ring system consisting of one azepane and two …

A pair of new enantiomeric isoquinoline alkaloids,(+)-and (−)-5-hydroxyl-8-oxyberberine (1),
along with nine known analogs (2–10) were isolated from the rhizoma of Coptis chinensis …

A novel trimeric monoterpenoid indole alkaloid, vincarostine A (1) consisting of an
aspidosperma-iboga-aspidosperma type skeleton, was isolated from the whole plant of …

Four unreported monoterpene indole alkaloids, tabernaecorymines B–E (1–4), together with
twenty-one known indole alkaloids (5–25) were obtained from the stem bark of …

Abstract Macleayine (1), a new natural occurring alkaloid with a unique spiro [furanone-
piperidinedione] framework, was isolated from the aerial parts of Macleaya cordata. Its …