4-Acetylbenzenesulfonyl chloride → 4-Acetyl-N-[3,5-dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenyl]-benzenesulfonamide

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Reaction Steps

4-Acetyl-N-[3,5-dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenyl]-benzenesulfonamide was synthesized (36%) from 3,5-dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenylamine (420) and 4-acetyl-benzenesulfonyl chloride (Fluka) in a similar manner as described in Examples 70-91. 1H NMR (400 MHz, DMSO-d6) δ 11.24 (br s, 1H), 8.18 (dd, J=7.8, 1.7 Hz, 2H), 8.15 (d, J=2.2 Hz, 1H), 8.01 (d, J=7.8, 1.7 Hz, 2H), 7.67 (d, J=8.7 Hz, 1H), 7.46 (dd, J=8.7, 2.2 Hz, 1H), 7.32 (s, 2H), 2.63 (s, 3H). MS (EI): m/z 525 (M−H).

Provenance & Evidence