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

Participants

Reaction Steps

The product from Example 2g (105 mg, 0.50 mmol) was reacted with the product from Example 44c (161 mg, 0.50 mmol) for 18 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the trifluoroacetic acid salt (68 mg, 22%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 0.97 (t, J=7.35 Hz, 3H) 1.83 (sext, J=7.35 Hz, 2H) 2.97 (dd, J=7.35 Hz, 2H) 4.29 (m, 2H) 6.15 (d, J=6.99 Hz, 1H) 6.51 (d, J=8.46 Hz, 2H) 6.93 (d, J=8.46 Hz, 2H) 7.22-7.38 (m, 8H) 7.78 (d, J=8.83 Hz, 1H) 8.95 (d, J=8.46 Hz, 1H) 9.66 (s, 1H) 10.90 (br s, 1H) 14.21 (br s , 1H); MS (ESI+) m/z 493 (M+H−TFA)+.

Provenance & Evidence