2-methyl-1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol → 2-{8-[1-(2-Hydroxy-2-methyl-propyl)-1H-pyrazol-4-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-ylamino}-2-methyl-propan-1-ol

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Reaction Steps

2-(8-Bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepine-2-ylamino)-2-methylpropan-1-ol from Example 356, 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 428. Yield 18%. MS (ESI+): 429.2. 1H NMR (400 MHz, DMSO) δ 8.14-8.04 (m, 2H), 7.87 (s, 1H), 7.29 (dd, J=8.2, 1.8, 1H), 7.17 (d, J=1.8, 1H), 7.07 (s, 1H), 4.97 (t, J=5.6, 1H), 4.70 (s, 1H), 4.26 (t, J=5.0, 2H), 4.02 (s, 2H), 3.58 (d, J=5.6, 2H), 3.05 (t, J=5.0, 2H), 1.34 (s, 6H), 1.09 (s, 6H)

Provenance & Evidence