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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103702Generated: October 29, 2026

3(2H)-Pyridazinone → HCID 178426327, compound

https://huagongshe.com/reaction/2103702

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant2-Hydroxy-3-methylpyridineHCID 70481—
ReactantHCID 178461421HCID 178461421—
ProductHCID 178426327HCID 178426327—

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 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=1.84 Hz, 1H) 7.42 (dd, J=8.75, 1.99 Hz, 1H) 7.23-7.34 (m, 2H) 6.18 (t, J=6.75 Hz, 1H) 3.52-3.63 (m, 1H) 3.12-3.27 (m, 1H) 2.90-3.03 (m, 1H) 2.55-2.73 (m, 2H) 2.25-2.44 (m, 2H) 2.20 (s, 3H) 2.13 (s, 3H) 1.02 (d, J=6.44 Hz, 6H). MS: (M+H)+=368.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576110B2
Source datasetuspto-grants-2009_08
ORD IDord-7b8dd2c1a5f54ebf8d9788e7b6a3c491
Source noteuspto-grants-2009_08