4-Chlorophenylboronic acid → HCID 136027635, 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 4-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): 13.02 (s, 1H), 12.95 (s, 1H), 8.99 (s, 1H), 8.28 (s, 2H), 8.05 (d, J=8.5 Hz, 1H), 7.81 (s, 1H), 7.67 (t, J=7.9 Hz, 1H), 7.49 (tdd, J=7.1, 5.1, 1.7 Hz, 1H), 7.40-7.34 (m, 2H).

Provenance & Evidence