Table 2.

The kinetic data for the plasma hydrolysis of compounds 9a–d.

Compound	Hydrolysis %				Kobs	T1/2(min)
	15 min	30 min	60 min	120 min
9a	39	57.9	64	66	3.4545 × 10−3	200
9b	1	37	68.5	88	18.424 × 10−3	37.6
9c	19	21.4	37.8	49	4.3757 × 10−3	158.3
9d	13	37	47	59	5.9878 × 10−3	115.7