Zamamiphidins B and C, Manzamine-Related Alkaloids from an Amphimedon sp. Marine Sponge Collected in Okinawa.

Shin-Ichiro KurimotoShoichi SuzukiMayumi UenoJane FromontJun'ichi KobayashiTakaaki Kubota

Published in: Journal of natural products (2022)

Zamamiphidins B ( 1 ) and C ( 2 ), two new manzamine-related alkaloids with an unprecedented fused diazahexacyclic ring system, were isolated from an Amphimedon sp. marine sponge collected in Okinawa. The structures of zamamiphidins B ( 1 ) and C ( 2 ) including the relative configurations were elucidated on the basis of spectroscopic data.

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