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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051467Generated: October 31, 2026

2-(Ethoxymethylene)propanedinitrile → HCID 15045622, compound

https://huagongshe.com/reaction/2051467

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Ethoxymethylene)propanedinitrileHCID 67152—
Reactant6-(4-Aminophenyl)-4,5-dihydropyridazin-3(2H)-oneHCID 676750—
SolventEthanolHCID 702—
ProductHCID 15045622HCID 15045622—

Reaction Steps

A solution containing 0.38 g of 6-(4-aminophenyl)-4,5-dihydropyridazin-3(2H)one and 0.3 g of ethoxymethylenemalononitrile in 5 ml of ethanol was refluxed for 1 h. Yield 0.25 g, mp 290°-295° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05019575
Source datasetuspto-grants-1991_05
ORD IDord-928651e007c64f09a7d57a8fff8dfb56
Source noteuspto-grants-1991_05