Table 7. Temperature Range Values for Decomposition and Corresponding Weight Loss Values.

		mass loss (%)
	decomposition temp. (°C)	obsd.	calcd	peak type	interpretation
1	100–250	18.06	18.16	Exo	loss due to C6H4N of the quinoline ring moiety
	280–385	10.78	10.89	Exo	loss due to C3H2O of the carbonyl moiety
	395–505	20.42	20.58	Exo	loss due to C7H4N of the quinoline ring with an amine substituent
	510–610	5.51	5.44	Exo	loss due to CHN of the amine moiety
	620–665	6.26	6.26	Endo	loss due to CH3O of the carbonyl moiety
2	100–210	9.86	9.81	Exo	loss of two water molecules and carbonyl oxygen
	215–312	39.87	40.01	Exo	loss of C13H12N2O of the quinoline ring with an amine substituent
	320–720	33.90	34.16	Exo	loss due to C11H5N2O of the amine with a quinoline ring