3(2H)-Pyridazinone → HCID 178426922, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 22, substituting the product of Example 11A for the product of Example 1E and substituting 5-methyl-2(1H)-pyridone for 3(2H)-pyridazinone. 1H NMR (500 MHz, CDCl3) δ ppm 8.02 (d, J=8.42 Hz, 1H) 7.88 (d, J=2.18 Hz, 1H) 7.42 (dd, J=8.58, 2.03 Hz, 1H) 7.28 (dd, J=9.36, 2.50 Hz, 1H) 7.15 (s, 1H) 6.62 (d, J=9.36 Hz, 1H) 3.59-3.69 (m, 1H) 3.15-3.25 (m, 1H) 3.01-3.10 (m, 1H) 2.77-2.85 (m, 1H) 2.60-2.67 (m, 1H) 2.33-2.56 (m, 3H) 2.12 (s, 3H) 1.93-2.03 (m, 1H) 1.79-1.88 (m, 1H) 1.68-1.77 (m, 1H) 1.45-1.64 (m, 2H) 1.16 (s, 3H). MS: (M+H)+=380.

Provenance & Evidence