3-Fluoropyridine-4-carboxylic acid → 3-[(2,3-Dihydro-1-benzofuran-2-ylmethyl)amino]pyridine-4-carboxylic acid

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Reaction Steps

The title compound was prepared in 18% yield from (2,3-dihydro-1-benzofuran-2-yl)methylamine hydrochloride and 3-fluoroisonicotinic acid according to the procedure for the preparation of Example 5. 1H NMR (400 MHz, DMSO-d6): δ 13.41 (br s, 1H), 8.29 (s, 1H), 7.78 (d, 1H, J=5.0 Hz), 7.75 (br s, 1H), 7.48 (d, 1H, J=5.0 Hz), 7.15 (d, 1H, J=7.2 Hz), 7.01 (t, 1H, J=7.7 Hz), 6.75 (t, 1H, J=7.4 Hz), 6.67 (d, 1H, J=7.9 Hz), 4.95-4.99 (m, 1H), 3.24-3.64 (m, 3H), 2.88-2.95 (m, 1H). [M+H] calc'd for C15H14N2O3, 271. found 271.

Provenance & Evidence