3,4-Bis(4-methoxyphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione

Autor: Dongmei Gao, Zhenting Du, Youqiang Li, Liangzhu Huang
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1328-o1328 (2012)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536812014158
Popis: In the title compound, C18H15NO4, the benzene rings form quite different dihedral angles [16.07 (1) and 59.50 (1)°] with the central pyrrole ring, indicating a twisted molecule. Conjugation is indicated between the five- and six-membered rings by the lengths of the C—C bonds which link them [1.462 (3) and 1.477 (3) Å]. The most prominent feature of the crystal packing is the formation of inversion dimers via eight-membered {...HNCO}2 synthons.
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