A series of tetrazinan-3-thione and 3-oxo-pyrazolidine-4-carbonitrile derivatives of steroids（1-3） were synthesized with silica-chloride as a heterogeneous catalyst.The synthesized compounds 4-9 were obtained in sub...A series of tetrazinan-3-thione and 3-oxo-pyrazolidine-4-carbonitrile derivatives of steroids（1-3） were synthesized with silica-chloride as a heterogeneous catalyst.The synthesized compounds 4-9 were obtained in substantial yields.In vitro evaluation of anticancer and antioxidant activity of the synthesized compounds was carried out via 3-（4,5-dimethylthiazol-2-yl）-2,5-diphenyltetrazolium bromide（MTT） and 1,1-diphenyl-2-picrylhydrazyl（DPPH）assays,respectively.Compound 6 exhibited promising anti-proliferative activity towards a panel of cancer cell lines.The significant activity of compound 6 was further ascertained on structural,molecular modelling and docking studies.This study may provide a valuable insight into the further design and development of more potent biologically active compounds.展开更多
文摘A series of tetrazinan-3-thione and 3-oxo-pyrazolidine-4-carbonitrile derivatives of steroids（1-3） were synthesized with silica-chloride as a heterogeneous catalyst.The synthesized compounds 4-9 were obtained in substantial yields.In vitro evaluation of anticancer and antioxidant activity of the synthesized compounds was carried out via 3-（4,5-dimethylthiazol-2-yl）-2,5-diphenyltetrazolium bromide（MTT） and 1,1-diphenyl-2-picrylhydrazyl（DPPH）assays,respectively.Compound 6 exhibited promising anti-proliferative activity towards a panel of cancer cell lines.The significant activity of compound 6 was further ascertained on structural,molecular modelling and docking studies.This study may provide a valuable insight into the further design and development of more potent biologically active compounds.
