Sulfuric Acid → 1-tert-Butyl-5-(2-bromophenyl)-1H-tetrazole

Reaction equation

[Br:1][c:2]1[c:3](-[c:8]2[n:9][n:10][n:11][nH:12]2)[cH:4][cH:5][cH:6][cH:7]1.[C:13]([CH3:14])([CH3:15])([CH3:16])[OH:17].[OH:23][C:24]([C:25]([F:26])([F:27])[F:28])=[O:29].[S:18](=[O:19])(=[O:20])([OH:21])[OH:22]>>[Br:1][c:2]1[c:3](-[c:8]2[n:9]([C:13]([CH3:14])([CH3:15])[CH3:16])[n:10][n:11][n:12]2)[cH:4][cH:5][cH:6][cH:7]1