Methyl 2-[5-[(4-cyanophenyl)methoxy]pyrazol-1-yl]pyridine-4-carboxylate → 2-[5-[(4-Cyanophenyl)methoxy]pyrazol-1-yl]pyridine-4-carboxylic acid

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Reaction Steps

The title compound was prepared from methyl 2-[5-[(4-cyanophenyl)methoxy]pyrazol-1-yl]pyridine-4-carboxylate (EXAMPLE 98) according to the procedure for the preparation of Example 97, part B. 1H NMR (400 MHz, DMSO-d6): δ 5.41 (2H, s), 6.00 (1H, d, J=2.0 Hz), 7.61 (1H, d, J=1.6 Hz), 7.67-7.69 (2H, m), 7.77 (1H, dd, J=0.8 Hz, J=4.8 Hz), 7.87-7.89 (2H, m), 8.10 (1H, s), 8.70 (1H, d, J=5.2 Hz), 13.92 (1H, s). LCMS (mobile phase: 10%-95% Acetonitrile-Water-0.02% NH4Ac): purity is >95%, Rt=2.104 min. [M+H] Calc'd for C17H12N4O3, 321; Found, 321.

Provenance & Evidence