Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383627Generated: November 2, 2026

Methanol → Methyl 3-(6-oxo-1,6-dihydropyridazin-3-yl)benzoate

https://huagongshe.com/reaction/383627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3-(6-Oxo-1,6-dihydropyridazin-3-yl)benzoic acidHCID 59406771—
ProductMethyl 3-(6-oxo-1,6-dihydropyridazin-3-yl)benzoateHCID 59406653—

Reaction Conditions

Temperature70 °C

Reaction Steps

12.3 g (57 mmol) of 3-(6-oxo-1,6-dihydropyridazin-3-yl)benzoic acid are dissolved in 240 ml of methanol, and 30 ml of thionyl chloride are added. The reaction mixture is stirred at 70° C. for 24 h. The reaction solution is evaporated, and the residue is digested with diethyl ether, and the residue is dried in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367668B2
Source datasetuspto-grants-2013_02
ORD IDord-97d14e8844a941e784fd506b6f891523
Source noteuspto-grants-2013_02