高等学校化学学报 ›› 1994, Vol. 15 ›› Issue (2): 227.

• 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(Ⅲ)──N-[2'-(4,6-二甲基)嘧啶基]-2-甲酸乙酯-苯磺酰脲的晶体及分子结构

李正名1, 贾国锋1, 王玲秀1, 赖城明2   

  1. 1. 南开大学元素有机化学国家重点实验室, 南开大学元素有机化学研究所, 天津, 300071;
    2. 南开大学化学系
  • 收稿日期:1993-04-15 修回日期:1993-08-08 出版日期:1994-02-24 发布日期:1994-02-24
  • 通讯作者: 赖城明
  • 作者简介:李正名,男,62岁,教授.
  • 基金资助:

    国家自然科学基金

Syntheses,Structure and SAR Study on Sulfonylurea Compounds(Ⅲ) ──Crystal and Molecular Structure of N-[2'-(4,6-dimethyl)pyrimidinyl]-2-ethyl Carboxylate-benzene Sulfonylurea

LI Zheng-Ming1, JIA Guo-Feng1, WANG Ling-Xiu1, LAI Cheng-Ming2   

  1. 1. National Key Lab. of Elemento-Organic Chem., Elemento-Organic Chem. Institute, Nankai Univ.;
    2. Department of Chemistry, Nankai Universtity, Tianjin, 300071
  • Received:1993-04-15 Revised:1993-08-08 Online:1994-02-24 Published:1994-02-24

关键词: 磺酰脲类化合物, 晶体结构, 分子结构

Abstract: Here we reported the crystal structure of title molecule.The crystal is monoclinic, belonging to space group P1 with unit cell parameter a=0.9134(2) nm,b=0.9567(4) nm,c=1.2647(3)nm,a=73.88(3)°,β-70.93(2)°,γ=64.05(4)°,V=0.9273 nm3,Dx=1.36g/cm3,μ=1.99 cm-1, F(000)=396 for 1818 reflections.R=0.063.Molecular structure has been discussed.There are three different planes in the molecule, in each of which a conjugated system was formed.The intra-moleucle hydrogen bond between Nand Hatom has been found.

Key words: Sulfonylurea compounds, Crystal structure, Molecular structure

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