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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155766Generated: November 2, 2026

N-methyl-N-phenyl-hydrazine → HCID 85795585, compound

https://huagongshe.com/reaction/1155766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-N-phenyl-hydrazineHCID 36299—
Reactant9-AnthracenecarboxaldehydeHCID 69504—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 85795585HCID 85795585—

Reaction Steps

3.1 g of anthracene-9-aldehyde and 1.8 g of 1-methyl-1-phenylhydrazine were added to 50 ml of ethanol. To the mixture, two or three drops of 1 N hydrochloric acid were added. The mixture was heated and refluxed for about one hour. The reaction mixture was cooled and the crystals then separated, which were then collected on a suction funnel. The thus obtained crude anthracene-9-aldehyde 1-methyl-1-phenylhydrazone was recrystallized from ethyl acetate. The yield was 2.3 g (48.9%) of yellow needle-like crystals which melt at 162.0°-162.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04332948
Source datasetuspto-grants-1982_06
ORD IDord-8531046f4c24407ea88b981d0cb869c5
Source noteuspto-grants-1982_06