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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27898Generated: October 30, 2026

Acetylacetone → 4-[6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazin-3-yl]morpholine

https://huagongshe.com/reaction/27898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetylacetoneHCID 31261—
ReactantHCID 12603548HCID 12603548—
SolventEthanolHCID 702—
Product4-[6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazin-3-yl]morpholineHCID 3099054—

Reaction Steps

A mixture of 1.95 g (0.01 moles) of 3-morpholino-6-pyridazinylhydrazine, 1.0 g (0.01 moles) of acetylacetone and 20 ml of ethanol is heated to reflux for 3 hours. After cooling the separated crystals are filtered, washed with ethanol and dried. Yield: 1.65 g (64.5%); m.p. 119°-121° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04224325
Source datasetuspto-grants-1980_09
ORD IDord-510458d0ff42413090bb5cb719ecbed0
Source noteuspto-grants-1980_09