Table 2.

Parameter of kinetics of α-dicarbonyl compounds in heated model system.

	Temperature (°C)	k	R2	Ea (kJ/mol)
3-DG	160	0.103	0.915	84.55
	180	0.235	0.917
	200	0.758	0.917
MGO	160	0.147	0.991	1.84
	180	0.149	0.819
	200	0.153	0.819
GO	160	0.067	0.961	119.75
	180	0.155	0.922
	200	1.128	0.922