Abdelhamid Antar A, Mohamed Shaaban Kamel, Allahverdiyev Mirze A, Gurbanov Atash V, Ng Seik Weng
Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 1;67(Pt 4):o785. doi: 10.1107/S1600536811007318. Epub 2011 Mar 5.
In the title mol-ecule, C(39)H(45)NO(6), the two tetra-methyl-octa-hydroxanthen-1,8-dione substituents are arranged approximately parallel to each other and approximately perpendicular to the plane of the pyridine ring. The six-membered xanthene rings adopt flattened boat conformations with the O and methine C atoms deviating from the plane of the other four atoms.
在标题分子C(39)H(45)NO(6)中,两个四甲基八氢呫吨-1,8-二酮取代基彼此大致平行排列,且大致垂直于吡啶环平面。六元呫吨环采取扁平船式构象,其中氧原子和次甲基碳原子偏离其他四个原子所在的平面。