Table 3.

Alkenol Scope^a

^aConditions from Table 1, entry 2, were applied with R₂S₂ (100 mol %) unless otherwise noted.

^bReaction run in DCE.

^cAg₂CO₃ (1.5 equiv) was used as oxidant instead of MnO₂.

^d15 mol % [Cu] and 18 mol % L2 were used.

^eReaction run for 24 h.

^f300 mol % Ph₂S₂ was used.

^g150 mol % RSH was used instead of Ph₂S₂. Absolute configuration of 5a was assigned by comparison to the literature.¹⁰ Other compounds are assigned by analogy.^22,23