4-Isopropylphenylboronic acid → HCID 59752512, compound

Participants

Reaction Steps

The title compound (177 mg) was prepared according to Example 189 using 270 mg of 2-isopropyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 189, Step A) and 311 mg of 4-isopropylphenylboronic acid. MS (ESI): exact mass calculated for C19H27N3, 297.44; found, m/z 298.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.35-7.34 (m, 2H), 7.19-7.17 (m, 2H), 4.57 (br s, 1H), 4.38-4.32 (m, 1H), 3.36-3.34 (m, 1H), 3.15-3.13 (m, 1H), 2.90 (m, 1H), 2.79-2.70 (m, 2H), 1.31 (d, J=13.3 Hz, 6H), 1.20 (d, J=6.9 Hz, 6H).

Provenance & Evidence