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

3-trifluoromethylphenylisocyanate

→

Compound 90

수율 48.0%

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

수율 48.0%

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실험 절차

3-(4-Fluoro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine was treated with 3-trifluoromethylphenylisocyanate, in a similar manner as described in Example 1.69, providing 37 mg (48% yield) of Compound 90: LCMS m/z (%)=409 (M+H, 100). 1H NMR (400 MHz, acetone-d6) δ: 8.50 (s, 1H), 8.27 (s, 1H), 8.07 (s, 1H), 7.67 (d, J=8.8 Hz, 1H), 7.64 (d, J=2.4 Hz, 1H), 7.49 (m, 2H), 7.38 (d, JH,F=4.8 Hz, 1H), 7.30 (d, J=8.0 Hz, 1H), 7.14 (d, J=8.8 Hz, 1H), 3.84 (s, 3H), 3.65 (s, 3H). 19F NMR (376 MHz, acetone-d6) δ: −63.85 (s, 3F), −177.42 (d, JH,F=4.1 Hz, 1F).

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