3,4-Bis(4-methoxyphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione
Autor: | Dongmei Gao, Zhenting Du, Youqiang Li, Liangzhu Huang |
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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. |
Databáze: | Directory of Open Access Journals |
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