2-methyl-1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol → 1-{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}-5,5-dimethyl-imidazolidine-2,4-dione

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Reaction Steps

1-(8-Bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepin-2-yl)-5,5-dimethylimidazolidin-2,4-dione 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 under Suzuki conditions to give 485. Yield 12% MS(ESI+): 468.2. 1H NMR (400 MHz, DMSO) δ 11.86 (s, 1H), 8.16 (t, J=8.8, 1H), 8.12 (s, 1H), 7.91 (s, 1H), 7.38 (dd, J=8.2, 1.8, 1H), 7.24 (d, J=1.8, 1H), 4.73 (s, 1H), 4.33 (t, J=4.9, 2H), 4.03 (s, 2H), 3.25 (t, J=5.0, 2H), 1.78 (s, 6H), 1.09 (s, 6H)

Provenance & Evidence