Reaction of N-bromosuccinimide with ammonium salt of alkylene
(dialkyl) dithiophosphates, [OGOPS2NH4;
G=−CMe2CMe2−CH2CMe2CH2−,
CMe2CH2CHMe2−,
CH2CH2CHMe2−;
(RO)2PS2NH4;
R=C2H5,
n−C3H7, i−C3H7],
in 1 : 1 molor ratio in refluxing benzene solution yields red/brown-colored
sticky liquids. These newly synthesized complexes have been characterised by
physicochemical and spectroscopic techniques (MW, IR, NMR [1H and
31P]). The computational semiempirical calculations (MOPAC6P/c) have also been studied for these complexes. On the basis of the above studies, the formation of
P−S−N chemical linkage has been established.