Table 1. Half-life values of the glycosylic bond stability of 2′-deoxyisoguanosine derivatives.

Compound	τ (min)	Conditions	τ (min)	Conditions
iGda	8	0.1 M HCl, rt
4	12.5	0.5 M HCl, rt	<2	0.5 M HCl, 40°C
5	10	0.5 N HCl, 60°C	46	0.5 N HCl, 40°C
6	14	0.5 N HCl, 60°C	52	0.5 N HCl, 40°C

^aSeela and Gabler (24).