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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047539Generated: October 30, 2026

3(2H)-Pyridazinone → HCID 178426325, compound

https://huagongshe.com/reaction/2047539

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant2-Hydroxy-3-methylpyridineHCID 70481—
ReactantHCID 178461421HCID 178461421—
ProductHCID 178426325HCID 178426325—

Reaction Steps

The title compound was prepared according to the procedure described in Example 22, substituting the product of Example 44A for the product of Example 1E and substituting 3-methyl-2-pyridone for 3(2H)-pyridazinone. 1H NMR (400 MHz, CDCl3) δ ppm 8.02 (d, J=8.59 Hz, 1H) 7.89 (d, J=2.15 Hz, 1H) 7.42 (dd, J=8.75, 1.99 Hz, 1H) 7.22-7.34 (m, 2H) 6.19 (t, J=6.75 Hz, 1H) 3.53-3.68 (m, 1H) 2.80-2.94 (m, 1H) 2.51-2.91 (m, 3H) 2.32-2.50 (m, 4H) 2.20 (s, 3H) 1.99-2.12 (m, 1H) 1.58-1.73 (m, 4H) 1.43-1.54 (m, 2H). MS: (M+H)+=380.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592467B2
Source datasetuspto-grants-2013_11
ORD IDord-cbf8af07450f4e85a6dbc842d4f46a90
Source noteuspto-grants-2013_11