Research Article

Cytotoxicity and In Vitro Antileishmanial Activity of Antimony (V), Bismuth (V), and Tin (IV) Complexes of Lapachol

Table 1

Yields and elemental analyses of the compounds.

CompoundYield (%)M.p. (°C)aC found (calc.) (%)H found (calc.) (%)Metal found (calc.) (%)Formula for calc.

79126–12957.31 (57.40)4.09 (4.23)29.03 (29.98)(Lp)(Ph3Bi)O0.5
76154–15665.30 (64.82)4.52 (4.78)20.64 (19.19)(Lp)(Ph3Sb)OH
79107–10966.41 (67.03)4.40 (4.77)21.74 (20.07)(Lp)(Ph3Sn)

M.p.: melting point.