(4-Methoxyphenyl)boronic acid → HCID 59752633, compound

Participants

Reaction Steps

The title compound (134 mg) was prepared according to Example 193 using 219 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 241 mg of 4-methoxyphenylboronic acid. MS (ESI): exact mass calculated for C16H21N3O, 271.17. found, m/z 272.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.36-7.33 (m, 2H), 7.15-7.12 (m, 2H), 4.12 (q, J=7.3 Hz, 2H), 3.88 (s, 3H), 3.49-3.47 (m, 2H), 3.36-3.34 (m, 2H), 3.28-3.25 (m, 2H), 2.88-2.85 (m, 2H), 1.35 (t, J=7.3 Hz, 3H).

Provenance & Evidence