4-Fluorophenylboronic acid → HCID 11150379, compound

Participants

Reaction Steps

The title compound (88 mg) was prepared as in Example 177, Steps C and D, using 204 mg of 2-(tert-butyl)-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 215 Step A) and 194 mg of 4-fluorophenylboronic acid. MS (ESI): exact mass calculated for C17H22FN3, 287.18; found, m/z 288.4 [M+H]+, 232.4 [M-tBu]+. 1H NMR (500 MHz, CD3OD): 7.37-7.33 (m, 2H), 7.26-7.22 (m, 2H), 3.41-3.38 (m, 2H), 3.26-3.24 (m, 2H), 3.18-3.15 (m, 2H), 2.53-2.51 (m, 2H), 1.42 (s, 9H).

Provenance & Evidence