2-Chloro-4-fluoro-5-[(methylamino)sulfonyl]benzoic acid → 4-chloro-2-fluoro-5-[4-(3-fluorophenyl)-4-[2-[(1R,5S)-3-(2-methylbenzimidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethyl]piperidine-1-carbonyl]-N-methyl-benzenesulfonamide

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Reaktionsschritte

5.36 g (12.0 mmol) 1-((1R,5S)-8-{2-[4-(3-fluorophenyl)piperidin-4-yl]ethyl}-8-azabicyclo[3.2.1]oct-3-yl)-2-methyl-1H-benzimidazole, 3.20 g (12.0 mmol) 2-chloro-4-fluoro-5-[(methylamino)sulfonyl]benzoic acid were combined following the general procedure in Example 5. 3.97 g recovered (47.6% yield). 1H NMR (300 MHz, DMSO-d6) δ 7.96-8.05 (br, 1H), 7.75-7.94 (m, 2 H), 7.38-7.56 (m, 3H), 7.24-7.30 (m, 2H), 7.07-7.18 (m, 3H), 4.48-4.60 (m, 1H), 3.91-4.03 (m, 1H), 3.23-3.49 (m, 6H), 3.04-3.13 (m, 1H), 2.52-2.60 (m, 4H), 2.33-2.44 (m, 2H), 2.12-2.32 (br, 2H), 2.01-2.09 (m, 2H), 1.76-1.95 (m, 8H), 1.60-1.66 (m, 2H). LC/MS m/z (M+H): 696

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