Table 1.

Physical and Infrared spectral data of RS, ROV and RMS

System	Colour	Melting Point (ºC)	(N－H) (cm-1)	(C=O) (cm -1 )	(C=N) (cm-1)
Rimantadine			2902
Salicylaldehyde				1663
RS	yellow	88-89			1630
o-Vanillin				1639
ROV	yellow	86-88			1628
4-Methoxy- Salicylaldehyde				1659
RMS	pale yellow	103-104			1622