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Paper | Regular issue | Vol 100, No. 1, 2020, pp.46-59
Published online, 24th September, 2019
DOI: 10.3987/COM-19-14123
Synthetic Studies on Marineosins Based on a Direct Coupling Reaction of Pyrrole and δ-Lactone

Kohei Yamamoto, Yuki Morii, Akihisa Suga, Keita Komine, Hayato Fukuda, Jun Ishihara,* and Susumi Hatakeyama*

*Pharmaceutical Sciences, Graduate School of Biomedical Sciences, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan

Abstract

A promising precursor of marineosins A and B, unusual macrocyclic pyrrole and spiroiminal alkaloids isolated from marine microorganism has been synthesized employing a direct coupling of pyrrole and δ-lactone.