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本发明属于农药杀虫剂,公开了一种含1,4-二氢吡啶环的顺式新烟碱类化合物及其制备和应用。本发明结构如通式(Ⅰ),R为一个氢原子被取代的苯基或两个氢原子被取代的苯基。制备方法如下:在乙醇或乙腈中加入丙二腈、芳香醛、烯啶虫胺;加入催化剂哌啶;微波反应。制得通式(Ⅰ)含1,4-二氢吡啶环的顺式新烟碱类化合物。本发明的优点是:具有高效杀虫活性,杀虫效果
The invention belongs to pesticide insecticide and discloses a cis neonicotinoid compound containing 1,4-dihydropyridine ring and the preparation and application thereof. The structure of the present invention is represented by the general formula (I) wherein R is a phenyl group substituted by one hydrogen atom or a phenyl group substituted by two hydrogen atoms. The preparation method is as follows: adding malononitrile, aromatic aldehyde and nitenpyram in ethanol or acetonitrile; adding catalyst piperidine; microwave reaction. Cis-neonicotinoid compounds of the general formula (I) containing 1,4-dihydropyridine rings. The invention has the advantages of high insecticidal activity and insecticidal effect