4-Fluorophenylboronic acid → 2-Cyclopropyl-3-(4-fluoro-phenyl)-2,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene

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Reaction Steps

The title compound (134 mg) was prepared according to Example 281 using 200 mg of 2-cyclopropyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 281, Step C) and 92 mg of 4-fluorophenylboronic acid. MS (ESI): exact mass calculated for C16H18FN3, 271.15; found, m/z 272.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.51-7.47 (m, 2H), 7.31-7.27 (m, 2H), 3.55-3.51 (m, 1H), 3.41-3.39 (m, 2H), 3.23-3.14 (m, 2H), 3.00-2.83 (m, 2H), 0.93-0.084 (m, 4H).

Provenance & Evidence