반응 #627732

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3-(4-Fluoro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine

3-fluorophenylisocyanate

→

Compound 33

수율 55.0%

1-[3-(4-Fluoro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(3-fluoro-phenyl)-urea

수율 55.0%

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실험 절차

3-(4-Fluoro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine was treated with 3-fluorophenylisocyanate, in a similar manner as described in Example 1.68, providing 15 mg (55% yield) of Compound 33: LCMS m/z (%)=359 (M+H, 100). 1H NMR (400 MHz, J acetone-d6) δ: 8.38 (s, 1H), 8.21 (s, 1H), 7.64 (dd, J1=9.0 Hz, J2=2.6 Hz, 1H), 7.59 (d, J=12.0 Hz, 1H), 7.48 (d, J=2.8 Hz, 1H), 7.39 (d, JH,F=4.8 Hz, 1H), 7.27 (dd, J1=14.8 Hz, J2=8.0 Hz, 1H), 7.15 (d, J=9.6 Hz, 1H), 7.12 (s, 1H), 6.72 (dd, J1=9.6 Hz, J2=7.2 Hz, 1H), 3.83 (s, 3H), 3.65 (s, 3H). 19F NMR (376 MHz, acetone-d6) δ: −114.00 (m, 1F), −177.35 (d, JH,F=3.8 Hz, 1F).

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