高等学校化学学报

高等学校化学学报 ›› 1997, Vol. 18 ›› Issue (5): 750.

• 研究简报 • 上一篇    下一篇

新磺酰脲类化合物的合成、结构及构效关系研究(Ⅴ)─—N-[2-(4-乙基)三嗪基]-2-硝基-苯磺酰脲的晶体及分子结构

李正名1, 刘洁1, 王霞2, 袁满雪2, 赖城明2   

  1. 1. 南开大学元素有机化学研究所, 天津, 300071;
    2. 南开大学化学系, 天津
  • 收稿日期:1996-05-07 出版日期:1997-05-24 发布日期:1997-05-24
  • 通讯作者: 赖城明.
  • 作者简介:李正名, 男, 65岁, 教授, 院士.
  • 基金资助:

    国家自然科学基金

Syntheses, Structure and SAR Study on Sulfonylurea Compounds(Ⅴ)─Crystal and Molecular Structure of N-[2-(4-Ethyl)triazinyl]-2-nitrobenzene Sulfonylurea

LI Zheng-Ming1, LIU Jie1, WANG Xia2, YUAN Man-Xue2, LAI Cheng-Ming2   

  1. 1. National Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071;
    2. Department of Chemistry, Nankai University, Tianjin, 300071
  • Received:1996-05-07 Online:1997-05-24 Published:1997-05-24

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关键词: 磺酰脲类化合物, 晶体结构, 分子结构

Abstract: Synthesis and crystal structure of the title molecule was reported here.The crystal is monoclinic, belonging to space group P21/n, with unit cell parameters a = 0.7861 (3)nm, b=0.5809(2) nm, c=3.2729(6) nm, β=93.25°, V=1.492(1) nm3, Dx=1.568 g/cm3, μ=2.441 cm-1, F(00 0) =728 for 1084 reflections.R=0.046, Rw=0.046.Molecular structure was discussed.There are three different planes in the molecule, with a conjugated system in each.The conformation difference between this molecule and other sulfonylure a molecule which has a different bioactivity was compared.

Key words: Sulfonylurea compounds, Crystal structure, Molecular structure

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