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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047554Generated: November 4, 2026

3(2H)-Pyridazinone → HCID 178426920, compound

https://huagongshe.com/reaction/2047554

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant6-methylpyridazin-3(2H)-oneHCID 83346—
ReactantHCID 178461421HCID 178461421—
ProductHCID 178426920HCID 178426920—

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 6-methyl-3(2H)-pyridazinone for 3(2H)-pyridazinone. 1H NMR (300 MHz, CDCl3) δ ppm 8.12 (t, J=2.03 Hz, 1H) 8.03 (t, J=8.48 Hz, 1H) 7.66 (dd, J=8.48, 2.37 Hz, 1H) 7.17 (d, J=9.49, 1H) 7.00 (d, J=9.49 Hz, 1H) 3.56-3.72 (m, 1H) 3.07 (m, 1H) 2.48-2.78 (m, 6H) 2.41 (s, 3H) 1.87-1.96 (m, 2H) 1.77-1.87 (m, 2H) 1.49-1.73 (m, 2H). MS: (M+H)+=367.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592467B2
Source datasetuspto-grants-2013_11
ORD IDord-1886f9733e644e60bcad007b1f698ec6
Source noteuspto-grants-2013_11