Discovery of bis-aromatic ring neonicotinoid analogues fixed as cis-configuration: Synthesis, insecticidal activities, and molecular docking studies
作者:Chuanwen Sun、Jia Jin、Jun Zhu、Haifeng Wang、Dingrong Yang、Jiahua Xing
DOI:10.1016/j.bmcl.2010.04.050
日期:2010.6
A novel series of bis-aromatic ring neonicotinoid analogues (1a–1l, 2a–2c), were designed and prepared by introducing a new substituted aromatic ring into nitenpyram and forming a tetrahydropyrimidine ring, with the cis-configuration confirmed by X-ray diffraction. Preliminary bioassays showed most analogues exhibited good insecticidal activities at 100 mg/L, and compound 1d and 2a were highly potent
通过将新的取代芳环引入乙炔吡喃并形成一个四氢嘧啶环,设计并制备了一系列新颖的双芳香环新烟碱类似物(1a - 1l,2a - 2c),X射线衍射证实了其顺式构型。初步的生物分析表明,大多数类似物在100 mg / L时表现出良好的杀虫活性,化合物1d和2a甚至在10 mg / L时也具有很高的效力。通过分子对接研究对配体-受体复合物进行建模,解释了体外观察到的结构-活性关系,这可能为将来设计新的杀虫剂提供一些有用的信息。