The title compound, C 45 H 60 N 8 , is a symmetric molecule with four chemically identical substituents bonded to a central C atom. In the crystal structure, the 4-phenylpiperazin-1-yl groups exhibit four different conformations, with no obvious pseudosymmetry.
Tetrakis(4-carboxyphenyl)methane–dimethyl sulfoxide–toluene (1/4/1)
✍ Scribed by Malek, Nadia ;Maris, Thierry ;Simard, Michel ;Wuest, James D.
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 403 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 225 K Mean (C±C) = 0.004 A Ê Disorder in solvent or counterion R factor = 0.066 wR factor = 0.190 Data-to-parameter ratio = 14.9
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📜 SIMILAR VOLUMES
The title compound, C 18 H 14 O 3 , crystallizes in space group P2 1 /c as hydrogen-bonded dimers with crystallographic inversion symmetry. ## Experimental Compound (I) (m.p. 504±506 K) was prepared in 40% yield by a literature method (Jha et al., 2002). The single-crystal used in the X-ray cryst
In the crystal structure of the title compound, C 21 H 18 , the Tshaped molecules adopt a packing arrangement which does not display any special intermolecular interactions.