5-Chloro-2-methyl-1,8-naphthyridine → HCID 67248596, compound

Participants

Reaction Steps

The product from Example 1d (557 mg, 3.12 mmol) was reacted with the product from Example 90b (1.032 mg, 3.12 mmol) for 18 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the product as a trifluoroacetic acid (310 mg, 17%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 1.37 (s, 9H) 2.76 (s, 3H) 4.19 (d, J=6.25 Hz, 2H) 6.29 (d, J=6.99 Hz, 1H) 7.25 (s, 5H) 7.31 (s, 1H) 7.37 (d, J=3.31 Hz, 2H) 7.44-7.56 (m, 1H) 7.79 (d, J=8.82 Hz, 1H) 8.42 (d, J=6.99 Hz, 1H) 8.94 (d, J=8.46 Hz, 1H) 11.05 (s, 1H) 14.43 (s, 1H); MS (ESI+) m/z 473 (M+H)+.

Provenance & Evidence