127995-73-7Relevant academic research and scientific papers
The First Synthesis of (–)-Agelasine F; an Antimycobacterial Natural Product Found in Marine Sponges in the Agelas Genus
Gundersen, Lise-Lotte,Paulsen, Britt
, (2020)
(–)-Agelasine F (also known as ageline A) is a diterpene-adenine hybrid natural product isolated from marine sponges (Agelas species) and this compound is known to display cytotoxic activity against a variety of cancer cell lines as well as microorganisms. We herein report the first total synthesis of (–)-agelasine F. The commercially available and inexpensive monoterpenoid (S)-carvone was found to be a highly suitable starting material for the construction of the terpenoid part of the desired agelasine and controlling the stereochemistry of the target compound. Two alternative strategies from (S)-carvone were evaluated. Key-intermediates in the (–)-agelasine F synthesis are believed also to be valuable starting materials for total syntheses of other bioactive marine sponge metabolites. The synthetic route to (–)-agelasine F described herein is more efficient than previously published syntheses of racemic or ent-agelasine F.
TOTAL SYNTHESIS OF (+/-)-AGELINE A, A PHYSIOLOGICALLY ACTIVE CONSTITUENT OF AGELAS SPONGES
Asao, Kazuhiko,Iio, Hideo,Tokoroyama, Takashi
, p. 6401 - 6404 (2007/10/02)
The monocyclic diterpene moiety of ageline A (1) was convergently constructed by the palladium-mediated coupling of C9-terpenic chain as vinyl bromide 10 and C11-monocyclic segment as alkylzinc compound 16, which was obtained through a stereoselective cyc
