O-Methylhydroxylamine → HCID 136346843, compound

Participants

Reaction Steps

This compound was prepared from the compound of 6-(2-dimethylamino-ethylamino)-3-hydroxy-4-methyl-5,9-diaza-benzo[c]fluoren-7-one (Example 46) and O-methylhydroxylamine in a similar manner to 52. The desired product was obtained as an orange powder. ESI−MS: m/z 378 (MH+); 1H-NMR (CDCl3): δ2.45 (6H, s), 2.56 (3H, s), 2.79 (2H, t, J=6 Hz), 3.86 (2H, quartet like, J=ca 6 Hz), 4.31 (3H, s), 6.78 (1H, d, J=9 Hz), 7.10 (1H, brt, J=ca 6 Hz), 7.72 (1H, d, J=9 Hz), 7.76 (1H, d, J=5 Hz), 8.66 (1H, d, J=5 Hz), 9.41 (1H, s).

Provenance & Evidence