2,9,16,23-Tetra­kis(1-methyl­eth­yl)-5,6,11,12,13,14,19,20,25,26,27,28-dodecadehydro­tetra­benzo[a,e,k,o]cyclo­eicosene1

2,9,16,23-Tetra­kis(1-methyl­eth­yl)-5,6,11,12,13,14,19,20,25,26,27,28-dodecadehydro­tetra­benzo[a,e,k,o]cyclo­eicosene1

The title compound, C48H40, is a tetra­isopropyl-substituted polyannulenoenyne. The unsubstituted polyannulenoenyne, C36H16 (CSD: RICVEE; CAS: 186494-87-1), has quasi-D 2 (222) symmetry, as determined by least-squares fit (excluding H atoms) to a model optimized in D 2...

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Bibliographic Details
Main Authors: Perera, Theshini, Fronczek, Frank R., Watkins, Steven F.
Format: Online
Language:English
Published: International Union of Crystallography 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3239117/

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3239117/

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