2-Methylphenyl boronic acid → HCID 59752516, compound

Participants

Reaction Steps

The title compound (138 mg) was prepared according to Example 263 using 206 mg of 2-ethyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 193, Step A) and 95 mg of 2-methylphenylboronic acid. MS (ESI): exact mass calculated for C16H21N3, 255.17. found, m/z 256.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.49-7.42 (m, 2H), 7.38-7.35 (m, 1H), 7.25-7.24 (m, 1H), 4.69 (br s, 2H), 4.03-3.17 (m, 5H), 2.76-2.68 (m, 2H), 2.15 (s, 3H), 1.28 (t, J=7.2 Hz, 3H).

Provenance & Evidence