Reaction Steps
Compound IA-339 3-[4-[5-amino-6-[5-(2-fluorophenyl)-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]phenyl]sulfonylbutan-1-ol 1H NMR (400.0 MHz, DMSO) d 1.20 (d, 3H), 1.37-1.46 (m, 1H), 1.99-2.02 (m, 1H), 3.38-3.43 (m, 2H), 3.52 (s, 1H), 4.66 (t, 1H), 7.50-7.59 (m, 2H), 7.77 (d, 1H), 7.97 (d, 2H), 8.20 (s, 1H), 8.37 (d, 2H) and 9.08 (s, 1H) ppm; MS (ES+) 470 Compound IA-343 5-[4-[3-(dimethylamino)-1-methyl-propyl]sulfonylphenyl]-3-[5-(2-fluorophenyl)-1,3,4-oxadiazol-2-yl]pyrazin-2-amine 1H NMR (400.0 MHz, DMSO) d 1.20 (d, 3H), 1.76-1.82 (m, 1H), 2.14-2.20 (m, 1H), 2.79 (s, 6H), 3.21 (s, 2H), 3.47-3.55 (m, 1H), 7.50-7.59 (m, 2H), 7.75-7.81 (m, 1H), 8.01 (d, 2H), 8.19 (m, 1H), 8.40 (d, 2H), 9.10 (s, 1H) and 9.58 (s, 1H) ppm; MS (ES+) 497 Compound IA-349 3-[5-(2-fluorophenyl)-1,3,4-oxadiazol-2-yl]-5-(4-tetrahydrofuran-3-ylsulfonylphenyl)pyrazin-2-amine 1H NMR (400.0 MHz, DMSO) d 2.13-2.19 (m, 2H), 3.65 (m, 1H), 3.74-3.80 (m, 1H), 3.86 (dd, 1H), 4.04 (dd, 1H), 4.22-4.28 (m, 1H), 7.50-7.60 (m, 2H), 7.75-7.80 (m, 1H), 8.04 (d, 2H), 8.20 (m, 1H), 8.38 (d, 2H) and 9.09 (s, 1H) ppm; MS (ES+) 468
