Diethyl 7,8,18,19-tetramethyl-2,13-dioxohexacyclo[10.10.2.03,24.05,10.014,23.016,21]tetracosa-5,7,9,16,18,20-hexaene-23,24-dicarboxylate

Autor: Jungang Wang, Jiacheng Xiang, Liping Cao
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 66, Iss 7, Pp o1681-o1681 (2010)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536810022038
Popis: The asymmetric unit of the title compound, C30H34N4O6, contains two independent molecules. In one independent molecule, the two ethoxycarbonyl groups are each disordered over two conformations with occupancy ratios of 0.586 (2):0.414 (2) and 0.508 (2):0.492 (2). The crystal packing exhibits weak intermolecular C—H...O hydrogen bonds.
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