Lamoureux Guy, Alvarado-Rojas Mónica, Pineda Leslie W
Escuela de Química, Universidad de Costa Rica, 2060 San Pedro, San José, Costa Rica.
Centro de Investigación en Productos Naturales (CIPRONA), Universidad de Costa, Rica, 2060 San José, Costa Rica.
Acta Crystallogr E Crystallogr Commun. 2018 Jun 15;74(Pt 7):973-976. doi: 10.1107/S2056989018008514. eCollection 2018 Jul 1.
The title compound, CHNO, is the first example of a naphtho-quinone imine derivative isolated in the 4-imine/2-amine tautomeric form having bulky alkyl substituents at the N atoms. The mol-ecular conformation is stabilized by an intra-molecular hydrogen bond between the amine and a carbonyl group and by London attraction between the two -butyl groups. Only van der Waals inter-actions were identified in the crystal packing.
标题化合物CHNO是萘醌亚胺衍生物的首个实例,其以4-亚胺/2-胺互变异构形式分离得到,氮原子上带有庞大的烷基取代基。分子构象通过胺与羰基之间的分子内氢键以及两个丁基之间的伦敦引力得以稳定。在晶体堆积中仅发现了范德华相互作用。