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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1031466Generated: November 1, 2026

6-(4-chloro-3-nitrophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one → HCID 178429568, compound

https://huagongshe.com/reaction/1031466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(4-chloro-3-nitrophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-oneHCID 2874432—
ReactantHCID 178510931HCID 178510931—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178429568HCID 178429568—

Reaction Steps

2.67 g (10 mmol) of 6-(4-chloro-3-nitro-phenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone are boiled under reflux with 2.5 g (20 mmol) of 4-(3-aminopropyl)-1H-imidazole in 50 ml of dioxane for 5 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04954501
Source datasetuspto-grants-1990_09
ORD IDord-d435fa2448574e9c80919c07c97037aa
Source noteuspto-grants-1990_09