1-(8-Bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepin-2-yl)-3,5,5-trimethylimidazolidin-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}-1,4,4-trimethyl-imidazolidin-2-one

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Reaction Steps

1-(8-Bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepin-2-yl)-3,5,5-trimethylimidazolidin-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 479. Yield 33%. MS (ESI):468.2. 1H NMR (400 MHz, DMSO) δ 8.17 (d, J=8.2, 1H), 8.10 (s, 1H), 7.90 (s, 1H), 7.36 (dd, J=8.2, 1.8, 1H), 7.22 (d, J=1.7, 1H), 4.73 (s, 1H), 4.31 (t, J=4.9, 2H), 4.03 (s, 2H), 3.35 (d, J=5.6, 2H), 3.19 (t, J=5.0, 2H), 2.83 (s, 3H), 1.72 (s, 6H), 1.09 (s, 6H)

Provenance & Evidence