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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372349Generated: October 29, 2026

Hydrochloric Acid → HCID 13853899, compound

https://huagongshe.com/reaction/2372349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTripropylamineHCID 7616—
ReactantPotassium CarbonateHCID 11430—
Reactant4-MethoxybenzylamineHCID 75452—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 13853845HCID 13853845—
ProductHCID 13853899HCID 13853899—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture comprising 2.2 g of 4-methoxybenzylamine, 0.30 g of 4-methyl-5-chloro-2-i-propyl-3(2H)pyridazinone, 1.34 g of sodium hydrogencarbonate, 0.23 g of potassium carbonate and 5 ml of tri-n-propylamine, was heated at 150° C. for 18 hours. The reaction mixture was acidified with a 10% hydrochloric acid aqueous solution, and extracted with 60 ml of benzene. The benzene layer was washed with water, and dried over anhydrous sodium sulfate, and then the solvent was distilled off to obtain an oily substance. This substance was crystallized from 5 ml of ethyl ether to obtain 40 mg of the above identified compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05098900
Source datasetuspto-grants-1992_03
ORD IDord-99f1c15da5034abab4866b56829a1836
Source noteuspto-grants-1992_03