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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103710Generated: October 31, 2026

3(2H)-Pyridazinone → HCID 178426324, compound

https://huagongshe.com/reaction/2103710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant2-Hydroxy-3-methylpyridineHCID 70481—
ReactantHCID 178461421HCID 178461421—
ProductHCID 178426324HCID 178426324—

Reaction Steps

The title compound was prepared according to the procedure described in Example 22, substituting the product of Example 62A for the product of Example 1E and substituting 3-methyl-2-pyridone for 3(2H)-pyridazinone. 1H NMR (300 MHz, CDCl3) δ ppm 8.03 (t, J=8.31 Hz, 1H) 7.89 (d, J=2.03 Hz, 1H) 7.44 (t, 1H) 7.27-7.33 (m, 1H) 6.18 (q, 2H) 3.55-3.75 (m, 1H) 3.03-3.15 (m, 1H) 2.39-2.76 (m, 6H) 2.21 (s, 3H) 1.79-1.99 (m, 4H) 1.50-1.70 (m, 2H). MS: (M+H)+=366.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576110B2
Source datasetuspto-grants-2009_08
ORD IDord-ab018def978a4040ace8d48d34bd636f
Source noteuspto-grants-2009_08