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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1031462Generated: November 2, 2026

Water → HCID 14459480, compound

https://huagongshe.com/reaction/1031462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Anisoyl chlorideHCID 7477—
ReactantTriethylamineHCID 8471—
ReactantHCID 14459461HCID 14459461—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 14459480HCID 14459480—

Reaction Steps

0.70 g (4.1 mmol) of 4-methoxybenzoyl chloride is added to a slurry of 1.0 g (3.15 mmol) of 6-[3-nitro-4-(1-piperazinyl)-phenyl]-5-methyl-4,5-dihydro-3(2H)-pyridazinone and 1.14 ml (8.2 mmol) of triethylamine in 40 ml of 1,2-dichloroethane and the reaction mixture is boiled under reflux for 0.5 h. It is then cooled to room temperature, 50 ml of water are added, and the organic phase is separated off.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04954501
Source datasetuspto-grants-1990_09
ORD IDord-442b58d993bf4a53a1421f2d7f469f86
Source noteuspto-grants-1990_09