Synthesis, Crystal Structure and Biological Activity of N′-tert-butyl-N-(3-methoxylbenzoyl)-N-(4-methyl-1,2,3-thiadiazole-5-formylhydrazine
作者:Jie Huang、Huan Wang、Zhi-Jin Fan、Hai-Bin Song、Hui Zhao、Yun Huang、Polina E. Prokhorova、Nataliya P. Belskaya、Yury Yu. Morzherin、Vasiliy A. Bakulev
DOI:10.1007/s10870-011-0189-1
日期:2011.12
The title compound, N′-tert-butyl-N-(3-methoxylbenzoyl)-N-(4-methyl-1,2,3-thiadiazole-5-formylhydrazine (C16H20N4O3S) was prepared from the reaction of 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride with N′-tert-Butyl-3-methoxylbenzohydrazine, and its structure was characterized by 1Hydrogen Nuclear Magnetic Resonance, High-Resolution Mass Spectrometry, IR spectra, and single crystal X-ray diffraction. The crystal of the title compound belongs to monoclinic system, space group P 21/c with cell parameters a = 17.986(2) Å, b = 8.0180(10) Å, c = 12.0190(14) Å, α = 90°, β = 91.160(5)°, γ = 90°, V = 1732.9(4) Å3, Z = 4, D c = 1.335 g/cm3, μ (Mo Ka) = 0.209 mm−1, F (000) = 736, R = 0.0367 and wR = 0.0932. X-ray diffraction analysis indicates that all rings in the title compound are non-planar. The bioassay results indicated that, the title compound had good fungicide activity against Sclerotinia sclerotiorum, certain extent of insecticidal activity against Plutella xylostella L. .
标题化合物N′-叔丁基-N-(3-甲氧基苯甲酰基)-N-(4-甲基-1,2,3-噻二唑-5-甲酰肼)(C16H20N4O3S)是由4-甲基-1,2,3-噻二唑-5-甲酰氯与N′-叔丁基-3-甲氧基苯甲酰肼反应制备的,其结构通过氢核磁共振、高分辨质谱、红外光谱和单晶X射线衍射鉴定。标题化合物的晶体属于单斜晶系,空间群P 21/c,晶胞参数a = 17.986(2) Å,b = 8.0180(10) Å,c = 12.0190(14) Å,α = 90°,β = 91.160(5)°,γ = 90°,V = 1732.9(4) Å3,Z = 4,D c = 1.335 g/cm3,μ (Mo Ka) = 0.209 mm−1,F (000) = 736,R = 0.0367,wR = 0.0932。X射线衍射分析表明,标题化合物中的所有环都是非平面的。生物活性测试结果表明,标题化合物对核盘菌(Sclerotinia sclerotiorum)具有良好的杀菌活性,对小菜蛾(Plutella xylostella L.)具有一定程度的杀虫活性。