Chem. J. Chinese Universities ›› 1992, Vol. 13 ›› Issue (11): 1411.

• Articles • Previous Articles     Next Articles

Sytheses, Structure and SAR Study on New Sulfonylurea Compounds(Ⅰ)——Crystal and Molecular Structure of N-(2'-pyrimidinyl)-2-ethyl Carboxylate-benzene Sulfonyl urea

LI Zheng-Ming1, JIA Guo-Feng1, WANG Ling-Xiu1, LAI Cheng-Ming2, WANG Ru-Ji3, WANG Hong-Gen3   

  1. 1. National Key laboratory of Elemento-Organic Chemistry, Elemento-Organk Chemistry Institute, Nankai University, Tianjin, 300071;
    2. Department of Chemistry, Nankai University;
    3. Central Laboratory of Nankai University
  • Received:1992-03-03 Revised:1992-06-20 Online:1992-11-24 Published:1992-11-24

Abstract: Synthesis and crystal structure of title molecule was reported here.The crystal is monoclinic,belonging to space group P21/a with unit cell parameter a=0.7384(2)nm,b=2.1496(4)nm,c=0.9973(2)nm,β=90.12(2)°,V=1.576 nm3,Z=4,R=0.059 for 1421 reflections.Molecular structure was discussed.There are three different planes in molecule,in each of which a conjugated system was formed.The empty 3dxz orbital of atom Senters the formation of conjugated bond.The intra-molecule hydrogen bond between atom Nand Hwas found.

Key words: Crystal structure, Molecular structure, New sulfonylurea compound

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