Heteronuclear gold(I)–silver(I) sulfanylcarboxylates: Synthesis, structure and cytotoxic activity against cancer cell lines
摘要:
Heteronuclear complexes of the type [AgAu(PPh3)(2)(xsPa)] [H(2)xspa = 3-(aryl)-2-sulfanylpropenoic adds; (x = 3-phenyl-; 3-(2-chlorophenyl)-; 3-(o-methoxyphenyl)-; 3-(p-methoxyphenyl)-; 3-(p-hydroxyphenyl)-; 3-(2-furyl)-; 3-(2-thienyl)-; spa = 2-sulfanylpropenoate)] were prepared by reacting the appropriate [Au(PPh3)(Hxspa)] precursor with Ag(PPh3)NO3. The compounds were characterized by spectroscopic methods, (IR; H-1, C-13 and P-31 NMR) and mass spectrometry and the structures of the phenyl and p-methoxyphenyl derivatives were determined by X-ray diffraction. The in vitro antitumor activity against the HeLa-229, A2780 and A2780cis cell lines was determined and compared with that of cisplatin and the equivalent homonuclear gold(I) complexes. (C) 2013 Elsevier Inc. All rights reserved.
Heteronuclear gold(I)–silver(I) sulfanylcarboxylates: Synthesis, structure and cytotoxic activity against cancer cell lines
摘要:
Heteronuclear complexes of the type [AgAu(PPh3)(2)(xsPa)] [H(2)xspa = 3-(aryl)-2-sulfanylpropenoic adds; (x = 3-phenyl-; 3-(2-chlorophenyl)-; 3-(o-methoxyphenyl)-; 3-(p-methoxyphenyl)-; 3-(p-hydroxyphenyl)-; 3-(2-furyl)-; 3-(2-thienyl)-; spa = 2-sulfanylpropenoate)] were prepared by reacting the appropriate [Au(PPh3)(Hxspa)] precursor with Ag(PPh3)NO3. The compounds were characterized by spectroscopic methods, (IR; H-1, C-13 and P-31 NMR) and mass spectrometry and the structures of the phenyl and p-methoxyphenyl derivatives were determined by X-ray diffraction. The in vitro antitumor activity against the HeLa-229, A2780 and A2780cis cell lines was determined and compared with that of cisplatin and the equivalent homonuclear gold(I) complexes. (C) 2013 Elsevier Inc. All rights reserved.