4-Bromo-2-(Trifluoromethoxy)Benzene-1-Sulfonyl Chloride → 4-Bromo-N-[3,5-dichloro-4-(6-chlorobenzothiazol-2-yloxy)-phenyl]-2-trifluoromethoxy-benzenesulfonamide

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Reaction Steps

4-Bromo-N-[3,5-dichloro-4-(6-chlorobenzothiazol-2-yloxy)-phenyl]-2-trifluoromethoxy-benzenesulfonamide was synthesized (83%) from 3,5-dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenylamine (420) and 4-bromo-2-trifluoromethoxybenzenesulfonyl chloride (Maybridge) in a similar manner as described in Examples 70-91. 1H NMR (400 MHz, DMSO-d6) δ 11.37 (s, 1H), 8.16 (d, J=2.2 Hz, 1H), 8.03 (d, J=8.8 Hz, 1H), 7.91-7.87 (m, 2H), 7.68 (d, J=8.7 Hz, 1H), 7.47 (d, J=8.7, 2.2 Hz, 1H), 7.31 (s, 2H). MS (EI): m/z 645 (M−H).

Provenance & Evidence