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Synthesis, characterization and biological activity of triorganotin 2-phenyl-1,2,3-triazole-4-carboxylates
Ist Teil von
Journal of inorganic biochemistry, 2005-08, Vol.99 (8), p.1646-1652
Ort / Verlag
United States: Elsevier Inc
Erscheinungsjahr
2005
Quelle
Access via ScienceDirect (Elsevier)
Beschreibungen/Notizen
The triorganotin 2-phenyl-1,2,3-triazole-4-carboxylates, 2-PhC
2N
3CO
2SnR
3 (R
=
C
6H
5,
1;
c-C
6H
11,
2; C
6H
5C(CH
3)
2CH
2,
3), have been prepared and characterized by means of elemental analysis, IR and NMR (
1H,
13C and
119Sn) spectroscopy. The crystal structures of
1 and
3 have been determined. Compound
1 is polymeric in nature with a trigonal bipyramidal configuration, and compound
3 shows a tetrahedral geometry. Bioassay results have shown that these compounds have good antibacterial and antitumor activity. The activity against three human tumor cell lines (HeLa, CoLo205 and MCF-7) decreased in the order
1
>
2
>
3.