10 article(s) from Oku, Naoya

Nostochopcerol, a new antibacterial monoacylglycerol from the edible cyanobacterium Nostochopsis lobatus

  • Naoya Oku,
  • Saki Hayashi,
  • Yuji Yamaguchi,
  • Hiroyuki Takenaka and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2023, 19, 133–138, doi:10.3762/bjoc.19.13

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Published 09 Feb 2023

Tenacibactins K–M, cytotoxic siderophores from a coral-associated gliding bacterium of the genus Tenacibaculum

  • Yasuhiro Igarashi,
  • Yiwei Ge,
  • Tao Zhou,
  • Amit Raj Sharma,
  • Enjuro Harunari,
  • Naoya Oku and
  • Agus Trianto

Beilstein J. Org. Chem. 2022, 18, 110–119, doi:10.3762/bjoc.18.12

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Published 13 Jan 2022

Unsaturated fatty acids and a prenylated tryptophan derivative from a rare actinomycete of the genus Couchioplanes

  • Shun Saito,
  • Kanji Indo,
  • Naoya Oku,
  • Hisayuki Komaki,
  • Masashi Kawasaki and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2021, 17, 2939–2949, doi:10.3762/bjoc.17.203

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Published 16 Dec 2021

Nocarimidazoles C and D, antimicrobial alkanoylimidazoles from a coral-derived actinomycete Kocuria sp.: application of 1JC,H coupling constants for the unequivocal determination of substituted imidazoles and stereochemical diversity of anteisoalkyl chains in microbial metabolites

  • Md. Rokon Ul Karim,
  • Enjuro Harunari,
  • Amit Raj Sharma,
  • Naoya Oku,
  • Kazuaki Akasaka,
  • Daisuke Urabe,
  • Mada Triandala Sibero and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2020, 16, 2719–2727, doi:10.3762/bjoc.16.222

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Published 05 Nov 2020

Three new O-isocrotonyl-3-hydroxybutyric acid congeners produced by a sea anemone-derived marine bacterium of the genus Vibrio

  • Dandan Li,
  • Enjuro Harunari,
  • Tao Zhou,
  • Naoya Oku and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2020, 16, 1869–1874, doi:10.3762/bjoc.16.154

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Published 29 Jul 2020

4-Hydroxy-3-methyl-2(1H)-quinolone, originally discovered from a Brassicaceae plant, produced by a soil bacterium of the genus Burkholderia sp.: determination of a preferred tautomer and antioxidant activity

  • Dandan Li,
  • Naoya Oku,
  • Yukiko Shinozaki,
  • Yoichi Kurokawa and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2020, 16, 1489–1494, doi:10.3762/bjoc.16.124

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Published 26 Jun 2020

A cyclopeptide and three oligomycin-class polyketides produced by an underexplored actinomycete of the genus Pseudosporangium

  • Shun Saito,
  • Kota Atsumi,
  • Tao Zhou,
  • Keisuke Fukaya,
  • Daisuke Urabe,
  • Naoya Oku,
  • Md. Rokon Ul Karim,
  • Hisayuki Komaki and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2020, 16, 1100–1110, doi:10.3762/bjoc.16.97

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Published 25 May 2020

Two antibacterial and PPARα/γ-agonistic unsaturated keto fatty acids from a coral-associated actinomycete of the genus Micrococcus

  • Amit Raj Sharma,
  • Enjuro Harunari,
  • Naoya Oku,
  • Nobuyasu Matsuura,
  • Agus Trianto and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2020, 16, 297–304, doi:10.3762/bjoc.16.29

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Published 02 Mar 2020

Two new 2-alkylquinolones, inhibitory to the fish skin ulcer pathogen Tenacibaculum maritimum, produced by a rhizobacterium of the genus Burkholderia sp.

  • Dandan Li,
  • Naoya Oku,
  • Atsumi Hasada,
  • Masafumi Shimizu and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2018, 14, 1446–1451, doi:10.3762/bjoc.14.122

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Published 14 Jun 2018

Sacrolide A, a new antimicrobial and cytotoxic oxylipin macrolide from the edible cyanobacterium Aphanothece sacrum

  • Naoya Oku,
  • Miyako Matsumoto,
  • Kohsuke Yonejima,
  • Keijiroh Tansei and
  • Yasuhiro Igarashi

Beilstein J. Org. Chem. 2014, 10, 1808–1816, doi:10.3762/bjoc.10.190

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Published 07 Aug 2014
 
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