3(2H)-Pyridazinone → HCID 178426924, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 22, except for substituting the product of Example 52A for the product of Example 1E and substituting 5-methyl-2-pyridone for 3(2H)-pyridazinone. 1H NMR (400 MHz, CDCl3) δ ppm 8.02 (d, J=8.59 Hz, 1H) 7.88 (d, J=2.15 Hz, 1H) 7.42 (dd, J=8.59, 1.84 Hz, 1H) 7.26-7.30 (m, 1H) 7.15 (s, 1H) 6.62 (d, J=9.21 Hz, 1H) 3.51-3.64 (m, 1H) 3.13-3.27 (m, 1H) 2.90-3.02 (m, 1H) 2.62-2.72 (m, 2H) 2.28-2.40 (m, 2H) 2.13 (s, 3H) 2.12 (s, 3H) 1.02 (d, J=6.44 Hz, 6H). MS: (M+H)+=368.

Provenance & Evidence