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)-[2,2']bipyridinyl-6-yl]-thiophene-2-sulfonic acid tert-butylamide

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Reaction Steps

The title compound was prepared from 6′-bromo-6-methyl-4-(4-trifluoromethyl-phenyl)-[2,2′]bipyridinyl (example E.26) (0.300 g, 0.763 mmol) and N-tert-butyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-thiophene-2-sulfonamide (example F.1) (0.316 g, 0.839 mmol) according to the general procedure VI. Obtained as an off-white solid (0.040 g, 10%). MS (ISP) 532.1 [(M+H)+]; mp 227° C.

Provenance & Evidence