• Title/Summary/Keyword: benzenesulfonylurea derivatives

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New benzenesulfonylurea derivatives possessing ${\beta}$-hydroxyalkyl subgroup : Synthesis and herbicidal activity (${\beta}$-Hydroxyalkyl subgroup을 갖는 새로운 벤젠술포닐우레아 유도체 : 합성과 생리활성)

  • Ko, Young-Kwan;Chang, Hae-Sung;Ryu, Jae-Wook;Woo, Jae-Chun;Koo, Dong-Wan;Hwang, In-Taek;Kim, Dae-Whang
    • The Korean Journal of Pesticide Science
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    • v.5 no.3
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    • pp.58-62
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    • 2001

  • New benzenesulfonylurea derivatives possessing ${\beta}$-hydroxyalkyl subgroup were synthesized and found to have interesting herbicidal activity in greenhouse screening.

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Synthesis and herbicidal activity of new benzenesulfonylurea derivatives possessing bicyclic ketal subgroup (Bicyclic ketal subgroup을 갖는 새로운 벤젠술포닐우레아 유도체의 합성과 제초활성)

  • Ko, Young-Kwan;Chang, Hae-Sung;Ryu, Jae-Wook;Woo, Jae-Chun;Koo, Dong-Wan;Chung, Kun-Hoe;Hwang, In-Taek;Kim, Dae-Whang
    • The Korean Journal of Pesticide Science
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    • v.6 no.1
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    • pp.45-48
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    • 2002

  • New benzenesulfonylurea derivatives possessing bicyclic ketal subgroup were synthesized and shown to have interesting herbicidal activities under upland greenhouse screening.

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Synthesis and herbicidal activity of new benzenesulfonylurea derivatives possessing ${\alpha}$-diketone or ${\alpha}$-keto ester moiety (${\alpha}$-Diketone 또는 ${\alpha}$-keto ester기를 포함하는 신규 벤젠술포닐우레아 유도체의 합성 및 제초활성)

  • Ko, Young-Kwan;Chang, Hae-Sung;Ryu, Jae-Wook;Woo, Jae-Chun;Koo, Dong-Wan;Kim, Jin-Seog;Kim, Dae-Whang
    • The Korean Journal of Pesticide Science
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    • v.2 no.3
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    • pp.147-150
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    • 1998

  • A series of new benzenesuIfonylurea derivatives possessing ${\alpha}$-diketone or ${\alpha}$-keto ester moiety as an ortho substituent were synthesized by employing new methodology starting from 2-bromophenyl methoxymethyl sulfide and some of them were found to have good herbicidal activity at foliar application.

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