Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (2): 227.

• Articles • Previous Articles     Next Articles

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

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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