4,4,5,5-Tetramethyl-2-[1,3,6,8-tetrabromo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyren-2-yl]-1,3,2-dioxaborolane
Autor: | Zhi-qiang Liu, Ping Yu, Wen-tao Yu, Ying Chen |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 68, Iss 3, Pp o771-o771 (2012) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 |
DOI: | 10.1107/S1600536812006095 |
Popis: | The complete molecule of the title compound, C28H28B2Br4O4, is generated by the application of a centre of inversion. In the molecule, the BO2 plane is perpendicular to that through the pyrene ring [dihedral angle = 86.27 (13)°]. In the crystal, molecules stack into columns along the b axis, the closest contact between these being of the type C—Br...π. |
Databáze: | Directory of Open Access Journals |
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