Br[C:2]1[CH:3]=[C:4]([S:8]([NH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[S:18](=[O:21])(=[O:20])[NH2:19])(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1.[CH3:22][C:23]([CH3:27])([CH3:26])[C:24]#[CH:25]>>[CH3:22][C:23]([CH3:27])([CH3:26])[C:24]#[C:25][C:2]1[CH:3]=[C:4]([S:8]([NH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[S:18](=[O:21])(=[O:20])[NH2:19])(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1The title compound was synthesized as described for Example 179a) in 27% yield, starting from 3-bromo-N-(2-sulfamoylphenyl)benzenesulfonamide and 3,3-dimethyl-1-butyne.
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