TABLE 2.

Kinetic parameters and correlation coefficients for the different functional groups.

Functional group	$k_1$ (s-1)	$k_2$ (s-1)	$R^2$
(O)CH2	1.8 × 10−4	0.8 × 10−5	0.999
Aromatic	3.3 × 10−4	1.1 × 10−5	0.996
CH	3.5 × 10−4	0.3 × 10−5	0.996
C=O ester	7.8 × 10−4	4.3 × 10−5	0.995
C=O amide	2.7 × 10−4	-	0.998