Sc. Tiwari et al., SYNTHESIS OF N-(O-CHLOROPHENYL)-N'-(P-METHOXYPHENYL)BENZAMIDINE HYDROCHLORIDE AND ITS REACTIONS WITH VARIOUS METAL-IONS, Bulletin of the Chemical Society of Japan, 68(3), 1995, pp. 816-818
A new reagent N-(o-chlorophenyl)-N'-(p-methoxyphenyl)benzamidine hydro
chloride, has been synthesized and is characterized on the basis of mp
, elemental analysis, IR and UV spectra. The reactions of the reagent
with metal ions suggest that new methods can be developed for gravimet
ric and extraction spectrophotometric determination of metal ions. the
reagent has been successfully used for the extraction-spectrophotomet
ric determination of vanadium(V) in presence of phenol. Many common io
ns including Co2+, Zn2+, Ag+, Mn2+, etc. do not interfere in the deter
mination. The method has been applied for the determination of vanadiu
m in steel samples.