Sesquicillin F, a new insecticidal meroterpenoid produced by Mariannaea macrochlamydospora FKI-4735

Kazunari Sakai; Masato Iwatsuki; Taichi Kaneta; Aoi Kimishima; Yukihiro Asami; Toshiaki Sunazuka; Rokuro Masuma; Kenichi Nonaka

doi:10.1038/s41429-021-00456-9

Sesquicillin F, a new insecticidal meroterpenoid produced by Mariannaea macrochlamydospora FKI-4735

J Antibiot (Tokyo). 2021 Nov;74(11):817-820. doi: 10.1038/s41429-021-00456-9. Epub 2021 Aug 2.

Authors

Kazunari Sakai¹, Masato Iwatsuki^{2

3}, Taichi Kaneta⁴, Aoi Kimishima^{1

4}, Yukihiro Asami^{1

4}, Toshiaki Sunazuka^{1

4}, Rokuro Masuma¹, Kenichi Nonaka^{1

4}

Affiliations

¹ Ōmura Satoshi Memorial Institute, Kitasato University, Tokyo, Japan.
² Ōmura Satoshi Memorial Institute, Kitasato University, Tokyo, Japan. iwatuki@lisci.kitasato-u.ac.jp.
³ Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan. iwatuki@lisci.kitasato-u.ac.jp.
⁴ Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.

PMID: 34334788
DOI: 10.1038/s41429-021-00456-9

Abstract

A new insecticidal meroterpenoid, named sesquicillin F (1), has been isolated from a culture broth of Mariannaea macrochlamydospora FKI-4735, together with 4-hydroxy-5,6-dimethylpyran-2-one (2). Compounds 1 and 2 were insecticidally active against Halyomorpha halys at 1 ppm.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Animals
Hypocreales / chemistry*
Insecta
Insecticides / chemistry
Insecticides / toxicity*
Japan
Microbial Sensitivity Tests
Molecular Conformation
Soil Microbiology
Terpenes / pharmacology
Terpenes / toxicity

Substances

Insecticides
Terpenes

Supplementary concepts

Mariannaea macrochlamydospora