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Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs

We investigated the synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs. Optically active cinmethylin could be obtained in seven steps with the Sharpless asymmetric dihydroxylation of α-terpinene. The synthesized cinmethylin and i...

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Autores principales: Ogawa, Narihito, Toyoshima, Shoya, Sekikawa, Shinya, Ishijima, Masahiro, Katagiri, Kyosuke, Uematsu, Chihiro, Hirano, Tatsuya, Ootaka, Akihito, Suzuki, Jun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Pesticide Science Society of Japan 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9978247/
https://www.ncbi.nlm.nih.gov/pubmed/36874636
http://dx.doi.org/10.1584/jpestics.D22-051
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author Ogawa, Narihito
Toyoshima, Shoya
Sekikawa, Shinya
Ishijima, Masahiro
Katagiri, Kyosuke
Uematsu, Chihiro
Hirano, Tatsuya
Ootaka, Akihito
Suzuki, Jun
author_facet Ogawa, Narihito
Toyoshima, Shoya
Sekikawa, Shinya
Ishijima, Masahiro
Katagiri, Kyosuke
Uematsu, Chihiro
Hirano, Tatsuya
Ootaka, Akihito
Suzuki, Jun
author_sort Ogawa, Narihito
collection PubMed
description We investigated the synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs. Optically active cinmethylin could be obtained in seven steps with the Sharpless asymmetric dihydroxylation of α-terpinene. The synthesized cinmethylin and its enantiomer showed similar herbicidal activity, which was independent of the stereochemistry. Next, we synthesized cinmethylin analogs with various substituents at the C3 position. We found that analogs with methylene, oxime, ketone, or methyl groups at the C3 position show excellent herbicidal activity.
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spelling pubmed-99782472023-03-03 Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs Ogawa, Narihito Toyoshima, Shoya Sekikawa, Shinya Ishijima, Masahiro Katagiri, Kyosuke Uematsu, Chihiro Hirano, Tatsuya Ootaka, Akihito Suzuki, Jun J Pestic Sci Regular Article We investigated the synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs. Optically active cinmethylin could be obtained in seven steps with the Sharpless asymmetric dihydroxylation of α-terpinene. The synthesized cinmethylin and its enantiomer showed similar herbicidal activity, which was independent of the stereochemistry. Next, we synthesized cinmethylin analogs with various substituents at the C3 position. We found that analogs with methylene, oxime, ketone, or methyl groups at the C3 position show excellent herbicidal activity. Pesticide Science Society of Japan 2023-02-20 /pmc/articles/PMC9978247/ /pubmed/36874636 http://dx.doi.org/10.1584/jpestics.D22-051 Text en © 2023 Pesticide Science Society of Japan https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open access article distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) License.
spellingShingle Regular Article
Ogawa, Narihito
Toyoshima, Shoya
Sekikawa, Shinya
Ishijima, Masahiro
Katagiri, Kyosuke
Uematsu, Chihiro
Hirano, Tatsuya
Ootaka, Akihito
Suzuki, Jun
Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs
title Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs
title_full Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs
title_fullStr Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs
title_full_unstemmed Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs
title_short Synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and C3-substituted cinmethylin analogs
title_sort synthesis and herbicidal activity of optically active cinmethylin, its enantiomer, and c3-substituted cinmethylin analogs
topic Regular Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9978247/
https://www.ncbi.nlm.nih.gov/pubmed/36874636
http://dx.doi.org/10.1584/jpestics.D22-051
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