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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155765Generated: October 31, 2026

N-methyl-N-phenyl-hydrazine → HCID 70553883, compound

https://huagongshe.com/reaction/1155765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-N-phenyl-hydrazineHCID 36299—
Reactant2-Methoxy-1-naphthaldehydeHCID 79352—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 70553883HCID 70553883—

Reaction Steps

3.7 g of 2-methoxy-1-naphthaldehyde and 4.9 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 2-methoxy-1-naphthaldehyde 1-methyl-1-phenylhydrazone was recrystallized from ethanol. The yield was 3.7 g (63.8%) of light yellow scalelike crystals which melt at 90.5°-91.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04332948
Source datasetuspto-grants-1982_06
ORD IDord-3e3a8a0a846d45bf8ed826190120a231
Source noteuspto-grants-1982_06