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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67947Generated: October 25, 2026

Ethanol → Milrinone

https://huagongshe.com/reaction/67947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-(Ethoxymethylene)propanedinitrileHCID 67152—
Reactant4-PyridinylacetoneHCID 80552—
ProductMilrinoneHCID 4197—

Reaction Steps

The process according to claim 1 where 4-pyridinylmethyl methyl ketone and ethoxymethylenemalononitrile are refluxed in ethanol to produce 1,2-dihydro-6-methyl-2-oxo-5-(4-pyridinyl)nicotinonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04347363
Source datasetuspto-grants-1982_08
ORD IDord-adc001ab848e4899895bf548738232fd
Source noteuspto-grants-1982_08