Copper(I)-BINOL Catalyzed Domino Synthesis of 1,4-Benzoxathiines through 𝐂_{(𝐚𝐫𝐲𝐥)}-O Bond Formation

Table 4

Scope of the domino reaction with various epoxides and o-iodothiophenol for the synthesis of 1,4-benzoxathiine moieties^a.

Entry	Epoxide	1,4-benzoxathiines	Time (h)	Yield (%)^b
1			72	60
2			75	43
3			78	27
4			84	24

^aReactions were carried out in pressure tube; ^bisolated yield.