3 -bromo-N-cyclopropyl-5-fluoro-4-methylbenzamide 、
N-cyclopropylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzamide 、
disodium;carbonate 在
四(三苯基膦)钯 silica 、
乙酸乙酯 、
环己烷 、
N3-cyclopropyl-N4'-(cyclopropylmethyl)-5-fluoro-6-methyl-3,4'-biphenyldicarboxamide 、 2H 作用下,
以
乙二醇二甲醚 为溶剂,
反应 16.0h,
以cyclohexane (2:) then 100% ethyl acetate to give N3-cyclopropyl-N4′-(cyclopropylmethyl)-5-fluoro-6-methyl-1,1′-biphenyl-3,4′-dicarboxamide (34 mg, 62%) NMR: δH [2H6]-DMSO 8.66, (1H, t), 8.53, (1H, d), 7.97, (2H, d), 7.63, (1H, d), 7.60, (1H, s), 7.49, (2H, d), 3.18, (2H, t), 2.85, (1H, m), 2.17, (2H, d), 1.05, (1H, m), 0.69, (2H, m), 0.57, (2H, m), 0.44, (2H, m), 0.25, (2H, m)的产率得到N3-cyclopropyl-N4'-(cyclopropylmethyl)-5-fluoro-6-methyl-3,4'-biphenyldicarboxamide