Table 4.
Aryl Bromide Scope for ortho Acylation/ipso Heck Reactiona
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Run on a 0.3 mmol scale (0.1 M) for 14 h with 1.8 equiv of 27a, 1.0 equiv of 3, 1.5 equiv of t-butyl acrylate, 2.0 equiv of NBE and 3.0 equiv of Cs2CO3; all yields are isolated yields.