Table 1. Lowest Calculated BDEs, IEs, and PAs of the Depsidones and ΔG° of Reactions between the Studied Compounds and CH₃OO^• Radicals in the Gas Phase Following the Three Mechanisms (in kcal·mol^–1).

	FHT mechanism			SETPT mechanism		SPLET mechanism
comp.	position	BDE	ΔG°	IE	ΔG°	position	PA	ΔG°
1	C5′–H	76.9	–5.7	191.7	163.2	O1–H	310.1	134.7
2	C1–H	79.9	–3.2	189.1	161.3	O1–H	312.2	137.0
3	C1–H	80.4	–2.7	187.3	159.4	O1–H	314.6	139.2
4	C1–H	79.9	–3.2	190.6	162.4	O1–H	316.4	142.7
5	C11′–H	74.4	–8.8	181.5	153.1	O1–H	320.1	144.5
6	C1–H	75.2	–6.4	182.9	155.2	COO–H	315.8	141.8
7	C1–H	83.6	0.8	186.2	158.4	O10–H	324.7	149.9
8	O8–H	85.8	2.9	172.8	144.8	COO–H	319.9	144.9
9	C9′–H	82.4	–0.3	183.1	154.6	COO–H	310.5	136.1
10	C9′–H	78.3	–4.2	175.3	146.6	COO–H	315.1	140.7
11	O8–H	87.7	4.5	175.3	147.3	O3–H	320.6	145.7
12	O8–H	84.5	1.8	174.6	146.8	COO–H	316.4	141.7