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. Author manuscript; available in PMC: 2020 Dec 26.
Published in final edited form as: J Am Chem Soc. 2019 Dec 13;141(51):20069–20078. doi: 10.1021/jacs.9b08282

Table 3.

Alkyltrifluoroborate and Giese Acceptor Scope of Ni/Photoredox DCFa,b

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a

Values indicate the yield of the isolated product. pin = 2,3-dimethylbutane-2,3-diol.

b

Conditions unless otherwise noted: aryl halide (1 equiv, 0.5 mmol), potassium alkyltrifluoroborate (1.5 equiv, 0.75 mmol), Giese acceptor (1.2 equiv, 0.60 mmol), [Ir(dFCF3ppy)2bpy]PF6 (2 mol %, 0.010 mmol), Ni(bpy)Br2 (5 mol %, 0.025 mmol), K2HPO4 (2 equiv, 1.0 mmol), THF (0.1 M), 16 h, irradiating with blue LEDs (6 W).

c

Reaction time extended to 48 h. dNi(phen)Br2 (5 mol %, 0.025 mmol) and 3 (3.0 equiv, 1.5 mmol) were used.