Acta Crystallographica Section E (Nov 2011)

1,1′-Bis(1-acetyl-5-methyl-1H-pyrazol-3-yl)ferrocene

  • Bei-Bei Zhu,
  • Yao-Cheng Shi,
  • Wen-Bin Shen,
  • Qian-Kun Li

DOI
https://doi.org/10.1107/S1600536811041924
Journal volume & issue
Vol. 67, no. 11
pp. m1533 – m1533

Abstract

Read online

The title compound, [Fe(C11H11N2O)2], crystallizes with two independent molecules in the asymmetric unit which have have different conformations. In one molecule, the two ferrocene cyclopentadienyl rings are fully eclipsed and the two pyrazole rings are syn to each other; in the other, the two cyclopentadienyl rings are synclinal and the pyrazole rings are anti. In both molecules, the acetyl group attached to the pyrazole ring is oriented away from the iron–cyclopentadienyl group of ferrocene.