2-Ethylphenylboronic Acid (contains varying amounts of Anhydride) → HCID 58204397, compound

Participants

Reaction Steps

Following the procedures of Example 475, 8-Bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene 194 was reacted with 2-ethylphenylboronic acid to give 477. MS (ESI+) 400.2. 1H NMR (400 MHz, DMSO) δ 8.47 (d, J=8.2 Hz, 1H), 7.95 (s, 1H), 7.92 (s, 1H), 7.38-7.31 (m, 2H), 7.30-7.23 (m, 1H), 7.20 (d, J=7.3 Hz, 1H), 7.12 (dd, J=8.2, 1.7 Hz, 1H), 6.97 (d, J=1.6 Hz, 1H), 5.93 (hept, J=6.2 Hz, 1H), 4.65-4.41 (m, 4H), 2.61 (q, J=7.6 Hz, 2H), 1.50 (d, J=6.6 Hz, 6H), 1.07 (t, J=7.5 Hz, 3H)

Provenance & Evidence