Table 2.
Substrate Scope of Aryl and Heteroaryl Halides.a

| (A) Aryl halides | |||||
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11a, 67%, X = Br α/γ = 98:2 |
11b, 74%, X = Br α/γ = 97:3 |
11c, 61%, X = Br α/γ = 98:2 |
11g, 81% (95%), X = Br γ/α > 99:1 |
11h, 96%, X = Br γ/α > 99:1 |
11I, 95%, X = Br γ/α > 99:1 |
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11d, (69%), X = Br α/γ > 99:1 |
11e, 85%, X = Br α/γ > 99:1 |
11f, 75% (84%), X = Br, α/γ = 98:2 (89%), X = CI, α/γ = 98:2 (96%), X = OTf, α/γ = 98:2 |
11J, 70% (80%), X = Br γ/α < 99:1 |
11k, 90%, X = Br γ/α > 99:1 |
11I, 90%, (95%), X = Br, γ/α > 99:1 (97%), X = CI, γ/α = 99:1 (95%), X = OTf, γ/α > 99:1 |
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| (B) Heteroaryl halides | |||||
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11m, 75%, X = Br α/γ = 99:1 |
11n, 75%, X = Br α/γ = 99:1 |
11o, 86%, X=Br α/γ > 99:1b |
11s, 97%, X = Br γ/α > 99:1 |
11t, 85%, X = CI γ/α > 99:1 |
11u, 62%c, X = CI γ/α > 99:1 |
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11p, 54% (75%), X = Br α/γ > 99:1b |
11q, 85%, X = Br α/γ > 99:1b |
11r, 97%, X = CI α/γ > 99:1b |
11v, 77%, X = CI γ/α > 99:1 |
11w, 93%, X = Br γ/α > 99:1 |
11x, 78%, X = CI γ/α > 99:1 |
Yields are of isolated product, see Supporting Information for details; α/γ ratio and yields in parentheses were determined by 1H NMR spectroscopy of the crude reaction mixture using 1,3,5-trimethoxybenzene as an internal standard.
L5 was used instead of L6.
60 °C.