Research Article

Tin(IV) Complexes of Schiff Base Derived from Amino Acid: Synthesis and Characteristic Spectral Studies

Table 1

Elemental analysis of complexes.

S. no.ComplexesColor (yield %)M.P. (°C)Elemental analysis % Obsd. (Calcd.)
SnCHN

1[Sn(L-1)( O p r 𝑖 )2]Yellow ( 5 8 ) 69-7025.68 ( 2 5 . 6 0 ) 49.32 ( 4 9 . 1 7 ) 4.99 ( 4 . 9 6 ) 2.98 ( 3 . 0 2 )
2[Sn(HL-1)2( O p r 𝑖 )2]Yellow ( 7 4 ) 69-7017.18 ( 1 7 . 1 3 ) 55.49 ( 5 5 . 4 4 ) 4.98 ( 4 . 9 1 ) 3.99 ( 4 . 0 4 )
3[Sn(L-2)( O p r 𝑖 )2]Yellow ( 6 5 ) 80-8124.9 ( 2 4 . 8 5 ) 50.31 ( 5 0 . 2 4 ) 5.26 ( 5 . 2 3 ) 2.89 ( 2 . 9 3 )
[Sn(HL-2)2( O p r 𝑖 )2]Yellow ( 7 6 ) 80-8116.42 ( 1 6 . 4 7 ) 56.65 ( 5 6 . 6 1 ) 5.31 ( 5 . 2 7 ) 3.85 ( 3 . 8 9 )