5-Chloro-2-methyl-1,8-naphthyridine → 4-[4-Benzylamino-2-(7-methyl-[1,8]naphthyridin-4-ylamino)-phenylsulfanyl]-phenol

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Reaction Steps

The product from Example 1d (57 mg, 0.319 mmol) was reacted with the product from Example 44c (102 mg, 0.319 mmol) for 72 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the trifluoroacetic acid salt (169 mg, 91%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 2.74 (s, 3H) 4.30 (s, 2H) 6.15 (d, J=6.99 Hz, 1H) 6.52 (d, J=8.46 Hz, 1H) 6.56-7.39 (m, 11H) 7.75 (d, J=8.46 Hz, 1H) 8.28 (d, J=7.36 Hz, 1H) 9.50 (br s, 1H) 10.85 (br s, 1H) 14.25 (br s, 1H); MS (ESI+) m/z 465 (M+H−TFA)+; (ESI−) m/z 463 (M−H−TFA)−.

Provenance & Evidence