Forced twin-chair conformation in 7-benzoyl- and 7-phenyl­acetyl-r-2,c-4,t-6,t-8-tetra­phenyl-3-thia-7-aza­bicyclo­[3.3.1]nonanes with 1,3-diaxial phenyl groups in the piperidine ring: single- and double-layered supra­molecular sheets built from C—H⋯O and C—H⋯π(arene) hydrogen bonds

Sakthivel, C.; Jeyaraman, R.

doi:10.1107/S0108270110023115

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 6
Part of the crystal structure of (II)

, showing the formation of the sheet in the bc plane. For the sake of clarity, H atoms not involved in the motifs shown have been omitted. Cg1 and Cg2 are the centroids of the C37–C42 and C22–C27 rings, respectively. [Symmetry codes: (i) x, y + 1, z; (ii) x, −y + $[{3\over 2}]$ , z − $[{1\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 66| Part 8| July 2010| Pages o396-o400

doi:10.1107/S0108270110023115

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