Search results for "biphenyl ring"

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Comparison of the crystal structures of 4,4′-bis[3-(4-methylpiperidin-1-yl)prop-1-yn-1-yl]-1,1′-biphenyl and 4,4′-bis[3-(2,2,6,6-tetramethylpiperidin…

2015

The crystal structures of the two title compounds display chair conformations of the piperidine rings in their mol­ecules. In compound (I), the biphenyl system has a twisted conformation with a dihedral angle of 26.57 (6)° while in compound (II) the two phenyl rings are exactly coplanar.

Biphenylcrystal structureCrystallographybiologyStereochemistryCyclohexane conformationGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsRing (chemistry)biology.organism_classificationResearch Communicationschemistry.chemical_compoundbiphenyl ringchemistryQD901-999TetraMoietyGeneral Materials SciencePiperidinepiperidine ringbis-tertiary ammonium analogActa Crystallographica Section E: Crystallographic Communications
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