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4,4′-Diamino-2,2′,6,6′-tetra­methyl­biphenyl

✍ Scribed by Batsanov, Andrei S. ;Low, Paul J. ;Paterson, Michael A. J.


Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
177 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis


Each of the three independent molecules of the title compound, C~16~H~20~N~2~, has near-perpendicular benzene rings and pyramidal N atoms. Hydrogen bonding in the structure is rather inefficient.


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Single-crystal X-ray study T = 173 K Mean '(C±C) = 0.004 A Ê R factor = 0.049 wR factor = 0.141 Data-to-parameter ratio = 12.1 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.