(2-Hydroxy-3,4-dimethylphenyl)boronic acid → 6-(3,4-Dimethyl-2-hydroxyphenyl)-6'-(2-hydroxy-5-methoxyphenyl)-2,2'-bipyridine

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Reaction Steps

6-(3,4-Dimethyl-2-hydroxyphenyl)-6′-(2-hydroxy-5-methoxyphenyl)-2,2′-bipyridine was prepared from 6-bromo-6′-(2-hydroxy-5-methoxyphenyl)-2,2′-bipyridine and 3,4-dimethyl-2-hydroxyphenylboronic acid in 50% yield using method F; δH [2H6]-DMSO 12.40,(1H, b), 8.38,(1H, d), 8.31,(1H, d), 8.28-8.20,(2H, m), 8.14,(1H, d), 8.09,(1H, d), 7.86,(1H, d), 7.66,(1H, s), 7.00,(1H, d), 6.94,(1H, d), 6.81,(1H, d), 3.82,(3H, s), 2.30,(3H, s), 2.19,(3H, s).

Provenance & Evidence