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Acta Crystallogr Sect E Struct Rep Online. 2012 Jul 01;68:o2227. doi: 10.1107/S1600536812028073. Epub 2012 Jun 27.

(1R,3R,3aS,8aR)-4-Oxo-3-phenyl-1-[(1R)-1-phenyl-eth-yl]deca-hydro-cyclo-hepta-[b]pyrrol-1-ium bromide.

Acta crystallographica. Section E, Structure reports online

Victor B Rybakov, Dmitry S Belov, Evgeny R Lukyanenko, Alexander V Kurkin, Marina A Yurovskaya

Affiliations

  1. Department of Chemistry, Moscow State University, 119992 Moscow, Russian Federation.

PMID: 22798884 PMCID: PMC3394019 DOI: 10.1107/S1600536812028073

Abstract

The title chiral compound, C(23)H(28)NO(+)·Br(-), was obtained from an optically active amino-ethanol precursor. The pyrrolidine heterocycle has an envelope conformation, with the C atom α-positioned with respect to the keto group deviating by 0.570 (6) Å from the mean plane of other atoms. The trans-fused seven-membered ring adopts a pseudo-chair conformation. The two phenyl rings form a dihedral angle of 85.1 (2)°. The cationic center and the bromide anion are connected through an N-H⋯Br hydrogen bond.

References

  1. J Am Chem Soc. 2008 Jun 18;130(24):7568-9 - PubMed
  2. Bioorg Med Chem Lett. 2000 Feb 7;10(3):297-300 - PubMed
  3. J Am Chem Soc. 2005 Dec 28;127(51):18046-53 - PubMed
  4. Tetrahedron. 2009 Sep 15;65(33):6432-6446 - PubMed
  5. Acta Crystallogr A. 2008 Jan;64(Pt 1):112-22 - PubMed

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