反应详情

Proceeding as in Reference 19, but substituting 3-bromo-N-butyl-5-formyl-4-methoxy-benzenesulfonamide (0.65 g, 1.72 mmol) and N-tert-butyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzenesulfonamide (0.64 g, 1.90 mmol, 1.1 eq.), gave N-butyl-N′-tert-butyl-5-formyl-6-methoxy-biphenyl-3,3′-disulfonamide (0.74 g) as on orange oil.