Synthesis and crystal structure of 1,3,5-tris [4-(phenylethynyl)phenyl]benzene

Document Type

Article

Language

eng

Publication Date

11-1994

Publisher

Springer

Source Publication

Russian Chemical Bulletin

Source ISSN

1066-5285

Abstract

The crystal structure of 1,3,5-tris[4-(phenylethynyl)phenyl]benzene (1) has been investigated. Compound1 represents a model of the repeating unit of the most typical polyphenylene, which contains 1,3,5-trisubstituted benzene rings (chain centers) and acetylenic groups (complex-forming and cross-linking centers) in the main chain. The acetylene groups of neighboring molecules have a tendency to close mutual arrangement, which is favorable for their topochemical interaction. However, the relative conformational rigidity of molecules1 restricts not only the possibility of the optimal adjustment of the reactive sites of neighboring molecules to one another, but also hampers the close packing of molecules in the crystal, which contains channels filled by the solvent molecules (chloroform).

Comments

Russian Chemical Bulletin, Vol. 43, No. 11 (November 1994): 1873-1879. DOI.

Sergey Lindeman was affiliated with Russian Academy of Sciences at the time of publication.

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