C—I...N short contacts as tools for the construction of the crystal packing in the crystal structure of 3,3′-(ethane-1,2-diyl)bis(6-iodo-3,4-dihydro-2H-1,3-benzoxazine)

Autor: Augusto Rivera, Jicli José Rojas, Jaime Ríos-Motta, Michael Bolte
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 5, Pp 664-666 (2017)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989017005047
Popis: The asymmetric unit of the title compound, C18H18I2N2O2, consists of one half-molecule, completed by the application of inversion symmetry. The molecule adopts the typical structure for this class of bis-benxozazines, characterized by an anti orientation of the two benzoxazine rings around the central C—C bond. The oxazinic ring adopts a half-chair conformation. In the crystal, molecules are linked by C—I...N short contacts [I...N = 3.378 (2) Å], generating layers lying parallel to the bc plane.
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