The first oxalamide-bridged ferrocene : facile synthesis, preliminary conformational analysis and biological evaluation

Crosbi ID231297
Bib IRB ID832514
Year2016
StatusObjavljeno
Typeprilog u časopisu
Subtypeizvorni znanstveni rad
AuthorsKovač, Veronika ; Radošević, Kristina ; Bebek, Anica ; Makarević, Janja ; Štefanić, Zoran ; Barišić, Lidija ; Žinić, Mladen ; Rapić, Vladimir
JournalApplied organometallic chemistry
Volume31
Issue7
Pagesstr. E3653-1-E3653-
DOI10.1002/aoc.3653
ISSN0268-2605
EISSN1099-0739
Titles

en original The first oxalamide-bridged ferrocene : facile synthesis, preliminary conformational analysis and biological evaluation

Abstracts
en original

The tert-butyl 1'-methoxycarbonyl-1-ferrocenecarbamate (1) was Boc-deprotected to give free amine which underwent oxalyl chloride mediated dimerization. The structure of so-obtained oxalamide-bridged ferrocene 2 was elucidated by IR and NMR (1H, 13C, COSY, NOESY, HSQC, HMBC) spectroscopy, crystal structure analysis, ESI-MS and HRMS. The preliminary conformational analysis in solution suggested the intramolecular engagement of oxalamide protons, while single crystal analysis revealed the intermolecular hydrogen-bonding pattern. Also, the effect of oxalamide-bridged ferrocene 2 on cell viability of three human cell lines (HEK293T, HeLa and HepG2) was tested. In vitro screening revealed proliferative as well as cytotoxic effect of the tested compound in applied concentration range (1 µM - 350 µM) on HEK293T and HepG2 cells. Stimulatory effect on cell growth was the most pronounced on normal HEK293T cells, while the highest cytotoxic effect was observed toward tumour HeLa cells and it was dose-dependent. The observed dual biological activity of oxalamide-bridged ferrocene 2 implies its potential application in drug development.

Keywords

en original Ferrocene ; Oxalamide ; Crystal structure ; Citotoxicity

Authors
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Citations
Kovač, Veronika ; Radošević, Kristina ; Bebek, Anica ; Makarević, Janja ; Štefanić, Zoran ; Barišić, Lidija ; Žinić, Mladen ; Rapić, Vladimir
The first oxalamide-bridged ferrocene : facile synthesis, preliminary conformational analysis and biological evaluation // Applied organometallic chemistry, 31 (2016), 7; E3653-1-E3653-. doi: 10.1002/aoc.3653
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