Propionyl chloride → 2-Chloro-5-[(4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo-[3.2.1]oct-8-yl]ethyl}-4-phenylpiperidin-1-yl)carbonyl]-N-propionylbenzene-sulfonamide

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2-Chloro-5-[(4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo-[3.2.1]oct-8-yl]ethyl}-4-phenylpiperidin-1-yl)carbonyl]-N-propionylbenzene-sulfonamide (16 mg, 73%) was obtained as amorphous solid from 2-chloro-5-[(4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-4-phenyl piperidin-1-yl)carbonyl]benzenesulfonamide and propionyl chloride following the procedure outlined in example 476. 1H NMR (300 MHz, DMSO-d6) δ 7.81-7.56 (m, 3H), 7.49 (d, J=8.4 Hz, 1H), 7.39-7.26 (m, 5H), 7.24-7.08 (m, 3H), 4.80 (br, 1H), 3.99-3.93 (m, 1H), 3.58-3.38 (m, 5H), 3.11-2.99 (m, 1H), 2.47 (m, 4H), 2.22-1.72 (m, 17H), 0.89-0.81 (m, 3H). HRMS m/z (M+H)+ calcd: 702.2881, obsd: 702.2885.

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