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RESEARCH PRODUCT

Synthesis, characterization of diorganotin(IV) complexes of N-(2-hydroxyarylidene)aminoacetic acid and antitumour screening in vivo in ehrlich ascites carcinoma cells

Eleonora RivarolaSushmita DuttaSoumitra Kumar ChoudhuriTushar S. Basu BaulMichelangelo Scopelliti

subject

AldiminesynthesisStereochemistryMossbauer spectroscopyInfrared spectroscopyAntitumour activityanimal cellantineoplastic activitydissociationChemical synthesisMedicinal chemistryEhrlich ascites tumor cellEhrlich ascites carcinomaInorganic Chemistryin vivo studychemistry.chemical_compoundAcetic acidOrganotinmalecomplex formationorganotin compoundcontrolled studyCarboxylateinfrared spectroscopyEhrlich ascites carcinoma cellmouseglycine derivativenuclear magnetic resonance spectroscopychemistry.chemical_classificationSchiff basenonhumananimal modelarticleGeneral ChemistryNuclear magnetic resonance spectroscopysolid stateNMRAmino acidchemistryreaction analysiSettore CHIM/03 - Chimica Generale E InorganicaIRSchiff baseschemical analysi

description

Some new diorganotin(IV) complexes have been prepared by reacting potassium N-(2-hydroxyarylidene)aminoacetate with R2SnCl2(R = Me,nBu,Ph). The complexes have been characterized by 1H,13C,119Sn NMR, IR and 119mSn Mössbauer spectroscopic techniques in combination with elemental analysis. In the solid state, the complexes possess penta- and hexa-coordinated tin centres. The hexa-coordinated tin complexes were found to dissociate in solution, giving rise to penta-coordinated species as revealed by 119Sn NMR spectroscopy. Antitumour screening in vivo of the complexes L4snPh2,L4SnPh2· Ph3SnCl and L4SntBU2·t Bu2SnCl2 (L4 = N-(2-hydroxyacetophenone)aminoacetate) is also reported. Copyright © 2001 John Wiley & Sons, Ltd.

10.1002/aoc.245https://hdl.handle.net/10447/591354