4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamide → 5'-(7-Ethyl-7H-imidazo[4,5-c]pyridazin-4-yl)-2'-fluorobiphenyl-4-sulfonamide
Reaction equation
[CH2:1]([N:3]1[C:7]2[N:8]=[N:9][CH:10]=[C:11]([C:12]3[CH:17]=[CH:16][C:15]([F:18])=[C:14](I)[CH:13]=3)[C:6]=2[N:5]=[CH:4]1)[CH3:2].CC1(C)C(C)(C)OB([C:28]2[CH:33]=[CH:32][C:31]([S:34]([NH2:37])(=[O:36])=[O:35])=[CH:30][CH:29]=2)O1>>[CH2:1]([N:3]1[C:7]2[N:8]=[N:9][CH:10]=[C:11]([C:12]3[CH:17]=[CH:16][C:15]([F:18])=[C:14]([C:28]4[CH:33]=[CH:32][C:31]([S:34]([NH2:37])(=[O:36])=[O:35])=[CH:30][CH:29]=4)[CH:13]=3)[C:6]=2[N:5]=[CH:4]1)[CH3:2]Participants
3
Procedure
Prepared according to the method described above for Example 1 using 7-ethyl-4-(4-fluoro-3-iodophenyl)-7H-imidazo[4,5-c]pyridazine (Preparation 10) and 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (Preparation 80) to afford the title compound in 57% yield, 24.8 mg.