3-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline → 1-(3-cyclobutyl-1-phenyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)urea

Participants

Reaction Steps

1-(3-cyclobutyl-1-phenyl-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)urea was prepared from phenyl 3-cyclobutyl-1-phenyl-1H-pyrazol-5-ylcarbamate and 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline (prepared as described in Example 113A) according to the procedure given in Example 352B. 1H NMR (400 MHz, DMSO-d6) δ 9.21 (s, 1H), 8.55 (s, 1H), 8.49 (s, 1H), 7.51-7.55 (m, 6H), 7.34-7.42 (m, 3H), 7.18 (m, 1H), 6.92 (m, 1H), 6.36 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 3.35 (m, 1H), 2.08-2.26 (m, 4H), 1.84-1.99 (m, 2H); LC-MS (ESI) m/z 537 (M+H)+.

Provenance & Evidence