通過三步反應(yīng)合成了新化合物N-[2-(苯胺基)苯基]-2-甲氧基吡啶-3-甲酰胺(C₁₉H₁₇N₃O₂),其結(jié)構(gòu)通過¹H NMR、¹³C NMR和ESI-MS表征,晶體結(jié)構(gòu)通過X-射線單晶衍射解析。其晶體屬單斜晶系,空間群為P 1 2₁/n 1,晶胞參數(shù)為:a=10.6329(18)?,b=13.026(2)?,c=12.267(2)?;Z=4,V=1669.7(5)?³,M_r=319.35,D_c=1.270 mg/m³,S=1.027,F(000)=672,μ(Mo Kα)=0.085 mm^-1。分子間存在氫鍵N(3)-H(3)…O(2)對晶體結(jié)構(gòu)起到穩(wěn)定的作用。初步除草活性試驗(yàn)表明,化合物在3000g a.i/hm²劑量時(shí)對稗草的莖葉處理抑制率為91.81%。

【文章頁數(shù)】：6 頁

【文章目錄】：
1 Experimental
    1.1 Materials and Instruments
    1.2 Synthesis of intermediate 2-nitrodi-phenylamine (1)
    1.3 Synthesis of intermediate N1-phenyl-benzene-1, 2-diamine (2)
    1.4 Synthesis of titled compound 3
    1.5 Crystal structure determination
2 Results and Discussion
    2.1 Synthesis and spectra analysis
    2.2 Crystal structure analysis
    2.3 Herbicidal activity bioassay



本文編號(hào)：3863775