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

Participants

Reaction Steps

Following the procedure for 114, 2-[5-(8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-2-yl)-[1,2,4]triazol-1-yl]-ethanol was reacted with 2-Methyl-1-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazol-1-yl]-propan-2-ol to give 442. MS (ESI+) 453.1. 1H NMR (400 MHz, DMSO) δ 8.35 (d, J=8.3, 1H), 8.16 (s, 1H), 8.10 (s, 1H), 7.94 (s, 1H), 7.42 (dd, J=8.3, 1.8, 1H), 7.30 (d, J=1.7, 1H), 4.94 (t, J=5.5, 1H), 4.89 (t, J=5.9, 2H), 4.71 (s, 1H), 4.39 (t, J=5.0, 2H), 4.04 (s, 2H), 3.91 (q, J=5.8, 2H), 3.44 (t, J=5.0, 2H), 1.10 (s, 6H)

Provenance & Evidence