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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886323Generated: October 26, 2026

2,4-Dihydroxyphenyl-3-phenylpropyl ketone → 6-[4-(1-(2,4-dihydroxyphenyl)-4-phenylbutylidene)aminophenyl]-4,5-dihydropyridazin-3(2H)one

https://huagongshe.com/reaction/1886323

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dihydroxyphenyl-3-phenylpropyl ketoneHCID 586394—
Reactant6-(4-Aminophenyl)-4,5-dihydropyridazin-3(2H)-oneHCID 676750—
SolventEthyl AcetateHCID 8857—
Product6-[4-(1-(2,4-dihydroxyphenyl)-4-phenylbutylidene)aminophenyl]-4,5-dihydropyridazin-3(2H)oneHCID 135966509—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture containing 0.2 g of 1-(2,4-dihydroxyphenyl)4-phenylbutan-1-one and 6-(4-aminophenyl)-4,5-dihydropyridazin-3(2H)one was heated for 24 h at 150° C. The product was treated with ethyl acetate. Yield 0.2 g (88%), m.p. 274°-280° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151420
Source datasetuspto-grants-1992_09
ORD IDord-a67c1bcb683b401ca5c3a127faa5cfa5
Source noteuspto-grants-1992_09