a reaction where the substrate (starting material) directs the regioselectivity (where the reaction occurs on the substrate)
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phenyl(2-(3-phenylquinoxalin-2-yl)phenyl)methanone
phenylglyoxylic acid
N,N-dimethyl-1-[5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanamine