4-Chlorophenylboronic acid → HCID 11392907, compound

Participants

Reaction Steps

The title compound (74 mg) was prepared as in Example 177, Steps C and D, using 215 mg of 2-cyclopentyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 180, Step A) and 296 mg of 4-chlorophenylboronic acid. MS (ESI): exact mass calculated for C18H22ClN3, 315.15; found, m/z 316.1 [M+H]+. 1H NMR (500 MHz, CDCl3): 7.59-7.53 (m, 2H), 7.36-7.30 (m, 2H), 4.48 (m, 1H), 3.44-3.37 (m, 2H), 3.34-3.27 (m, 2H), 3.22-3.15 (m, 2H), 2.81-2.74 (m, 2H), 2.06-1.84 (m, 6H), 1.65-155 (m, 2H).

Provenance & Evidence