3-(8-Bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepine-2-yl)-4,4-dimethyloxazolidin-2-one → 3-{8-[1-(2-Hydroxy-2-methyl-propyl)-1H-pyrazol-4-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl}-4,4-dimethyl-oxazolidin-2-one

Participants

Reaction Steps

3-(8-bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepine-2-yl)-4,4-dimethyloxazolidin-2-one was coupled with 2-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol to give 356. Yield 22%. MS(ESI+): 455.1. 1H NMR (400 MHz, DMSO) δ 8.16 (d, J=8.3, 1H), 8.11 (s, 1H), 7.90 (s, 1H), 7.37 (dd, J=8.3, 1.8, 1H), 7.24 (d, J=1.8, 1H), 4.71 (s, 1H), 4.32 (d, J=6.9, 4H), 4.05-4.00 (m, 2H), 3.25 (t, J=5.0, 2H), 1.76 (s, 6H), 1.09 (s, 6H)

Provenance & Evidence