Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103708Generated: October 27, 2026

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

https://huagongshe.com/reaction/2103708

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 numberUS07576110B2
Source datasetuspto-grants-2009_08
ORD IDord-80c2cf31607e4ffaa60119f433422d6b
Source noteuspto-grants-2009_08