N-{3-tert-Butyl-1-[4-(2-methoxyethoxy)phenyl]-1H-pyrazol-5-yl}-N'-[4-(pyridin-4-yloxy)-phenyl]urea → N-{3-tert-Butyl-1-[4-(2-methoxyethoxy)phenyl]-1H-pyrazol-5-yl}-N'-{2-fluoro-4-[(2-methylpyridin-4-yl)oxy]phenyl}urea

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Reaction Steps

The title compound was prepared in the same manner as described for 1-{5-tert-butyl-2-[4-(2-methoxyethoxy)phenyl]-2H-pyrazol-3-yl}-3-[4-(pyridin-4-yloxy)-phenyl]urea, replacing 4-(pyridin-4-yloxy)phenylamine with 2-fluoro-4-(2-methyl-pyridin-4-yloxy)phenyl-amine. 1H-NMR (DMSO-d6) δ 8.96 (s, 1H), 8.74 (s, 1H), 8.29 (d, J=6.0 Hz, 1H), 8.14 (t, J=9.3 Hz, 1H), 7.38 (d, J=9.0 Hz, 2H), 7.18 (d, J=9.0 Hz, 1H), 7.08 (dd, J=11.7, 2.4 Hz, 2H), 6.95 (d, J=7.5 Hz, 1H), 6.76 (d, J=2.4 Hz, 1H), 6.73 to 6.70 (m, 1H), 6.34 (s, 1H), 4.16 to 4.12 (m, 2H), 3.68 to 3.65 (m, 2H), 3.30 (s, 3H), 2.38 (s, 3H), 1.24 (s, 9H); MS LC-MS [M+H]+=534, RT=2.39 min.

Provenance & Evidence