Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Crystal and molecular structure of di(1-pyrazolyl)methane, CH2(C3N2H3)2

  • 171 Accesses

  • 6 Citations

Abstract

The title compound consists of two planar pyrazolyl fragments oriented at 73.0° to each other and linked to a common carbon atom. All hydrogen atoms were located unambiguously and their positions were refined.

This is a preview of subscription content, log in to check access.

References

  1. 1.

    Bessel, C. A.; See, R. F.; Jameson, D. L.; Churchill, M. R.; Takeuchi, K. J.J. Chem. Soc., Dalton Trans. 1992, 3228.

  2. 2.

    Julia, S.; Sala, P.; del Mazo, J.; Sancho, M.; Ochoa, C.; Elguero, J.; Fayet, J.-P.; Vertut, M.-C..J. Heterocyclic Chem. 1982,19, 1141.

  3. 3.

    Churchill, M. R.; Lashewycz, R. A.; Rotella, F. J..Inorg. Chem. 1977,16, 265.

  4. 4.

    Sheldrick, G. M.; SHELXTL PLUS, Siemens Analytical Instruments, Madison, WI (1989).

  5. 5.

    Sheldrick, G. M.; SHELXTL PLUS. An integrated system for solving, refining and displaying crystal structures from diffraction data. For Nicolet R3m/V, University of Göttingen, Germany, 1987.

  6. 6.

    Rogers, D.;Acta Crystallogr. 1981,A37, 734.

  7. 7.

    Hamilton, W. C.;Transac. Am. Cryst. Assoc. 1965,1, 17–32. See, particularly, comments by C. J. Fritchie on p. 30, paragraph 1.

  8. 8.

    Shapley, J. R.; Samkoff, D. E.; Bueno, C.; Churchill, M. R.Inorg. Chem. 1982,21, 634.

  9. 9.

    Churchill, M. R.; Missert, J. R.;J. Organomet. Chem. 1983,256, 349.

  10. 10.

    Churchill, M. R.;Inorg. Chem. 1973,12, 1213.

  11. 11.

    Moncrief, J. W.; Sims, S. P.Acta Crystallogr. 1969,A25, 74.

  12. 12.

    Moncrief, J. W.; Sims, S. P.,Chem. Commun. 1969, 914.

  13. 13.

    Rabinovich, D.; Hope, H.,Acta Crystallogr. 1980,A36, 670.

  14. 14.

    International Tables for X-Ray Crystallography, Volume IV, Kynoch Press, Birmingham, England, 1974: see Table 2.3.1 on pp 149–150.

  15. 15.

    Ueki, T.; Zalkin, A.; Templeton, D. H.,Acta Crystallogr. 1966,20, 836.

Download references

Author information

Correspondence to Melvyn Rowen Churchill.

Rights and permissions

Reprints and Permissions

About this article

Cite this article

Churchill, M.R., Churchill, D.G., Huynh, M.H.V. et al. Crystal and molecular structure of di(1-pyrazolyl)methane, CH2(C3N2H3)2 . J Chem Crystallogr 26, 93–97 (1996). https://doi.org/10.1007/BF01669723

Download citation

Key Words

  • Pyrazolyl group
  • crystal structure
  • bidentate ligand
  • hydrogen bonding