Department of Chemistry, University of Puerto Rico, P.O. Box 9019, Mayaguez, PR 00681, USA.
Department of Chemistry and Biochemistry, University of California-San Diego, Urey Hall 5128, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Molecules. 2023 Aug 20;28(16):6147. doi: 10.3390/molecules28166147.
3-ferrocenyl-estra-1,3,5 (10)-triene-17-one (), [Fe(CH)(CHO)], crystallizes in the monoclinic space group C2. The cyclopentadienyl (Cp) rings adopt a nearly eclipsed conformation, and the Cp plane is tilted by 87.66° with respect to the substituted phenyl plane. An average Fe-C(Cp) bond length of 2.040(13) Å was determined, similar to the one reported for ferrocene. Hirshfeld surfaces and two-dimensional fingerprint plots were generated to analyze weak intermolecular C-H···π and C-H···O interactions. Density functional theory studies revealed a 1.15 kcal/mol rotational barrier for the C3-O1 single bound. Fluorescence quenching studies and in silico docking studies suggest that human serum albumin forms a complex with via a static mechanism dominated by van der Waals interactions and hydrogen bonding interactions.
3-二茂铁基-1,3,5(10)-三烯-17-酮(),[Fe(CH)(CHO)],结晶于单斜空间群 C2 中。茂环(Cp)采取近乎重叠构象,Cp 平面相对于取代的苯基平面倾斜 87.66°。确定了平均 Fe-C(Cp)键长为 2.040(13) Å,与二茂铁的报告值相似。生成了 Hirshfeld 表面和二维指纹图,以分析弱的分子间 C-H···π 和 C-H···O 相互作用。密度泛函理论研究表明,C3-O1 单键的旋转势垒为 1.15 kcal/mol。荧光猝灭研究和计算机对接研究表明,人血清白蛋白通过范德华相互作用和氢键相互作用为主导的静态机制与人血清白蛋白形成复合物。