N-tert-butyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-sulfonamide → 5-[6-Methyl-4-(4-trifluoromethyl-phenyl)-[2,4']bipyridinyl-2'-yl]-thiophene-2-sulfonic acid tert-butylamide

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Reaction Steps

The title compound was prepared from 2′-chloro-6-methyl-4-(4-trifluoromethylphenyl)-[2,4′]bipyridinyl (example E.28) (0.300 g, 0.86 mmol) and N-tert-butyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-thiophene-2-sulfonamide (example F.1) (0.356 g, 1.029 mmol) according to the general procedure VI. Obtained as a white solid (0.110 g, 24%). MS (ISP) 532.1 [(M+H)+]; mp 225° C.

Provenance & Evidence