3-Fluorophenylboronic acid → HCID 11231912, compound

Participants

Reaction Steps

The title compound (93 mg) was prepared as in Example 177, Steps C and D, using 150 mg of 2-(1-ethyl-propyl)-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 183, Step A) and 138 mg of 3-fluorophenylboronic acid. MS (ESI): exact mass calculated for C18H24FN3, 301.20; found, m/z 302.5 [M+H]+. 1H NMR (500 MHz, CDCl3): 7.44-7.30 (m, 4H), 3.92-3.85 (m, 1H), 3.51-3.43 (m, 2H), 3.38-3.33 (m, 2H), 3.30-3.24 (m, 2H), 2.86-2.78 (m, 2H), 1.98-1.85 (m, 2H), 1.84-1.73 (m, 2H), 0.73 (t, J=7.4 Hz, 3H).

Provenance & Evidence