S. No.

Schiff bases

Molecular formulae

Melting Point (˚C)

Elemental Analysis-Found (Calc.)

C

H

N

1.

SA

C₁₃H₁₁O₂N

150.1 - 199.3

73.01 (73.23)

5.06 (5.20)

6.51 (6.57)

2.

AA

C₁₄H₁₃O₂N

143.6 - 164.0

73.83 (73.99)

5.59 (5.77)

6.20 (6.16)

3.

VA

C₁₄H₁₃O₃N

197.9 - 221.7

68.78 (69.12)

5.20 (5.39)

5.65 (5.76)

4.

NA

C₁₇H₁₃O₂N

239.3 - 245.0

77.46) (77.55)

5.00 (4.98)

5.18 (5.32)