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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047524Generated: November 2, 2026

3(2H)-Pyridazinone → HCID 178426326, compound

https://huagongshe.com/reaction/2047524

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant2-Hydroxy-3-methylpyridineHCID 70481—
ReactantHCID 178461421HCID 178461421—
ProductHCID 178426326HCID 178426326—

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 3-methyl-2-pyridone for 3(2H)-pyridazinone. 1H NMR (500 MHz, CDCl3) δ ppm 8.02 (d, J=8.74 Hz, 1H) 7.89 (d, J=1.87 Hz, 1H) 7.42 (dd, J=8.73, 2.18 Hz, 1H) 7.25-7.31 (m, 2H) 6.18 (t, J=6.86 Hz, 1H) 3.57-3.68 (m, 1H) 3.15-3.25 (m, 1H) 3.02-3.10 (m, 1H) 2.72-2.85 (m, 1H) 2.59-2.68 (m, 1H) 2.44-2.53 (m, 2H) 2.31-2.43 (m, 1H) 2.20 (s, 3H) 1.91-2.02 (m, 1H) 1.79-1.88 (m, 1H) 1.65-1.76 (m, 1H) 1.44-1.64 (m, 2H) 1.15 (s, 3H). MS: (M+H)+=380.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592467B2
Source datasetuspto-grants-2013_11
ORD IDord-3511de9f38004d6cbdc9e26dd4c8ede4
Source noteuspto-grants-2013_11