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The Crystal Structure of N-(Diphenylmethylene) aminomethylphosphonate  

김문집 (순천향대학교 물리학과)
박호종 (순천향대학교 물리학과)
김대영 (순천향대학교 화학과)
Abstract
The structure of N-(Diphenylmethylene)aminomethylphosphonate has been determined by X-ray diffraction methods. The crystal system is triclinic, space group P(equation omitted), unit cell constants, a=8.967(2) (equation omitted), b=9.309(2) (equation omitted), c= 10.981(2) (equation omitted), α=101.42(2)°, β=92.22(2)°, γ=92.23(2)°, V=896.8(3) (equation omitted), T=296 K, Z=2, D/sub c/=1.227 Mgm/sup -3/. The intensity data were collected on an Enraf-Nonius CAD-4 Diffractometer with graphite monochromated MoKα radiation (λ=0.7107(equation omitted)). The molecular structure was solved by direct methods and refined by full-matrix least-squares to a final R=7.3% for 979 unique observed F/sub o/>4σ(F/sub o/) refections and 209 parameters.
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  • Reference
1 G. M. Sheldrick, 'SHELXL-97', Program for the refinement of crystal structures, Univ. of Gottinggen, Germany (1997)
2 P. A. Bartlett and W. B. Kezer, J. Am. Chem. Soc., 106, 4282 (1984)
3 G. M. Sheldrick, 'SHELXS-97', Program for the solution of crystal structures, Univ. of Gottinggen, Germany (1997)
4 International Tables For X-Ray Crystallography, Vol. III, Kynoch Press Birmingham, England (1986)
5 R. L. Hilderbrand, In the Role of Phosphonates in Living Systems, CRC Press: Boca Raton, F1 (1983)
6 J. G. Allen, F. R. Atherton, C. H. Hassel, S. W. Holmes, R. W. Lambert, L. J. Nisbet, L. J. Ringrose and P. S. Ringrose, Nature, 56, 272 (1978)
7 L. J. Farrugia, 'WinGX-2002', program for crystal structure determination, Univ, of Glasgow, Scotland (2002)
8 F. R. Atherton, C. H. Hassel and R. W. Lambert, J. Med. Chem., 29, 29 (1986)
9 J. A. Boutin, C. A. Cudennec, P. Hautefaye, G. Lavielle, A. Pierre and C. Schaeffer, J. Med. Chem., 34, 1991 (1998)
10 G. Gunter, W. Bernd and V. Dieter, Sodium Cyclodoecylphosphonic Acid Monoethyl Ester Trihydrate, Acta Cryst., C51, 1251 (1995)
11 P. A. Bartlett and P. P. Giannousis, J. Med. Chem., 30, 1603 (1987)