4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 58204268, compound

Participants

Reaction Steps

Following the procedure for 114, 8-Bromo-2-[2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene was reacted with 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole to give 144. MS (ESI+) 449.0. 1H NMR (400 MHz, DMSO) δ 12.96 (s, 1H), 8.42 (s, 1H), 8.25 (s, 1H), 7.94 (s, 1H), 7.90-7.83 (m, 1H), 7.74-7.66 (m, 1H), 7.45-7.35 (m, 2H), 7.26 (d, J=1.5, 1H), 7.16 (dd, J=8.3, 1.6, 1H), 4.33 (t, J=4.9, 2H), 3.41 (t, J=4.9, 2H)

Provenance & Evidence