The exploration of chiral N-cyano sulfiliminyl dicarboxamides on insecticidal activities
The exploration of chiral N-cyano sulfiliminyl dicarboxamides on insecticidal activities作者机构:National Pesticidal Engineering Centre(Tianjin)State Key Laboratory of Elemento-Organic ChemistryCollaborative Innovation Center of Chemical Scieence and Engineering(Tianjin)Nankai UniversityTianjin 300071China Shenzhen Neptunus Bioengineering Co.LtdShenzhen 518057China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2017年第28卷第7期
页 面:1499-1504页
核心收录:
学科分类:090403[农学-农药学(可授农学、理学学位)] 09[农学] 0904[农学-植物保护]
基 金:supported by National Natural Science Foundation of China(No.21602118) Innovation Center of Chemical Science and Engineering(Tianjin) the National Natural Science Foundation of China(No.21302104)
主 题:Dual chiral Sulfilimines Insecticidal activity Ryanodine receptor Dicarboxamides
摘 要:Due to new mechanism of action and ecofriendly characteristics,dicarboxamide insecticides have attracted more and more attentions in modern pest management.A series of 20 dual chiral N-cyano sulfilimines containing two centers(carbon and sulfur) were designed and *** title compounds were determined by ^1H NMR,high-resolution mass spectrometry(HRMS) and optical *** preliminary results indicated that some of them exhibited favourable insecticidal activities against oriental armyworm(Pseudaletia separata Walker).These isomers exhibited different impact on activity following the sequence as(Sc,Ss) 〉(Sc,Rs),and the rule of title compounds' activity against oriental armyworm was 3-CF3≥2—CH3—4—Cl〉2,3,4-trifluro in the anilide *** results indicated that these groups such as 3-CF3,2—CH3—4—Cl or 2,3,4-trifluro were inefficient to replace heptafluoroisopropyl group for high larvicidal activity,which provided some guidance for the further modifications of sulfiliminyl dicarboxamides.