Hydrochloric Acid → (S)-4-carboxy-4-(4-((5-(2-(4-chloro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-3,5-difluoro-N-methylphenylsulfonamido)-N,N,N-trimethylbutan-1-aminium chloride

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Reaction Steps

A solution of (S)-2-(4-((5-(2-(4-chloro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-3,5-difluoro-N-methylphenylsulfonamido)-5-(trimethylammonio)-pentanoate in water was treated with 1N HCl (1.0 eq) and lyophilized to yield the title compound in quantitative yield. 1H NMR (400 MHz, DMSO-d6) δ 13.14 (s, 1H), 7.55 (d, J=6.7 Hz, 2H), 7.29 (s, 1H), 7.26 (d, J=8.3 Hz, 1H), 7.05-6.96 (m, 2H), 6.68-6.60 (m, 1H), 6.60-6.53 (m, 2H), 6.50 (dd, J=8.3, 2.0 Hz, 1H), 4.53 (dd, J=9.5, 4.7 Hz, 1H), 4.05 (s, 2H), 3.69 (s, 3H), 3.39-3.27 (m, 2H), 3.04 (s, 9H), 2.80 (s, 3H), 1.91-1.60 (m, 4H), 1.48 (s, 3H), 1.47 (s, 3H); 19F NMR (376 MHz, DMSO) δ −111.37-111.46 (m, 2F), −112.02-112.11 (m, 1F); MS (EI) m/z 753 (M+).

Provenance & Evidence