5-Chloro-2-methyl-1,8-naphthyridine → 3-[4-Methyl-2-(7-methyl-[1,8]naphthyridin-4-ylamino)-phenylsulfanyl]-phenol

Participants

Reaction Steps

The product from Example 1d (277 mg, 1.56 mmol) was reacted with the product from Example 52b (245 mg, 1.56 mmol) for 5 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the trifluoroacetic acid salt (399 mg, 52%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 2.38 (s, 3H) 2.75 (s, 3H) 6.30 (d, J=6.99 Hz, 1H) 6.53-6.58 (m, 2H) 6.61 (d, J=8.09 Hz, 1H) 6.90-7.08 (m, 1H) 7.27-7.47 (m, 3H) 7.77 (d, J=8.46 Hz, 1H) 8.39 (d, J=6.99 Hz, 1H) 8.94 (d, J=8.82 Hz, 1H) 9.58 (s, 1H) 10.96 (s, 1H) 14.34 (s, 1H); MS (ESI+) m/z 374 (M+H)+.

Provenance & Evidence