(3-Chlorophenyl)boronic acid → HCID 136027585, compound

Participants

Reaction Steps

The titled compound was prepared in a manner analogous to Example 69, steps C-E, using 1-[6-iodo-4-oxo-3-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-quinazolin-2-yl]-1H-pyrazole-4-carboxylic acid ethyl ester (Example 69 product from step B) and 3-chlorophenylboronic acid in step C. MS (ESI): mass calcd. for C18H11ClN4O3, 366.1; m/z found, 367.0 [M+H]+. 1H NMR (600 MHz, DMSO-d6): 13.00 (br s, 2H), 8.98 (s, 1H), 8.36 (d, J=2.2 Hz, 1H), 8.28 (s, 1H), 8.20 (dd, J=8.5, 2.3 Hz, 1H), 7.85 (t, J=1.9 Hz, 1H), 7.81-7.75 (m, 2H), 7.55 (t, J=7.9 Hz, 1H), 7.49 (ddd, J=8.0, 2.0, 1.0 Hz, 1H).

Provenance & Evidence