N-tert-butyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide → Methyl 3'-tert-butylsulfamoyl-5-formyl-6-(2-methoxyethoxymethoxy)-biphenyl-3-carboxylate

Participants

Reaction Steps

Proceeding as in Reference 19, but substituting methyl 3-bromo-5-formyl-4-(2-methoxyethoxymethoxy)-benzoate (2.00 g, 5.76 mmol, 1.0 eq.) and N-tert-butyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzenesulfonamide (1.95 g, 5.76 mmol, 1.0 eq.), gave methyl 3′-tert-butylsulfamoyl-5-formyl-6-(2-methoxyethoxymethoxy)-biphenyl-3-carboxylate (2.16 g) as a yellow gum.

Provenance & Evidence