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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795727Generated: October 26, 2026

Isopropanol → 4-(Diphenylamino)benzaldehyde N-(2,3-Epoxypropyl)-N-Phenylhydrazone

https://huagongshe.com/reaction/1795727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantPhenylhydrazineHCID 7516—
ReactantBenzaldehyde, 4-(diphenylamino)-HCID 77846—
Product4-(Diphenylamino)benzaldehyde N-(2,3-Epoxypropyl)-N-PhenylhydrazoneHCID 85434700—

Reaction Steps

Phenylhydrazine (0.1 mole, commercially available from Aldrich, Milwaukee, Wis.) and 4-(Diphenylamino) benzaldehyde (0.1 mole, available from Fluka, Buchs SG, Switzerland) were dissolved in 100 ml of isopropanol in a 250 ml 3-neck round bottom flask equipped with reflux condenser and mechanical stirrer. The solution was refluxed for 2 hours. Thin layer chromatography indicated the disappearance of the starting materials. At the end of the reaction, the mixture was cooled to room temperature. The 4-(diphenylamino) benzaldehyde phenylhydrazone crystals that formed upon standing were filtered off and washed with isopropanol and dried in vacuum oven at 50° C. for 6 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07029812B2
Source datasetuspto-grants-2006_04
ORD IDord-30f68eca411d49178d9ff4c7dd60fb6b
Source noteuspto-grants-2006_04