Isobutylene oxide → 1-(3-{2-[2-(2,4-Difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulen-8-yl}-azetidin-1-yl)-2-methyl-propan-2-ol

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Reaction Steps

Following the procedure for 177, 8-azetidin-3-yl-2-[2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene hydrochloride was reacted with 2,2-dimethyl-oxirane to give 183 as a white solid. 1H NMR (400 MHz, DMSO-d): δ 8.45 (s, 1 H); 8.31 (s, 1 H); 8.17 (s, 1 H); 7.84 (td, J=8.75, 5.92 Hz, 1 H); 7.66 (ddd, J=10.33, 9.02, 2.79 Hz, 1 H); 7.40-7.34 (m, 1 H); 7.31 (d, J=8.17 Hz, 1 H); 7.00 (d, J=1.69 Hz, 1 H); 6.93 (dd, J=8.25, 1.78 Hz, 1 H); 4.26 (t, J=5.06 Hz, 2 H); 3.79 (t, J=7.52 Hz, 2 H); 3.64 (t, J=7.75 Hz, 1 H); 3.35 (t, 2 H); 3.08 (t, J=5.05 Hz, 2 H); 2.35 (t, 2 H); 1.10 (s, 6 H). LCMS: RT=7.45 min, M+H+=493

Provenance & Evidence