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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278088Generated: October 26, 2026

Water → 1-Naphthohydrazide

https://huagongshe.com/reaction/1278088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazineHCID 9321—
ReactantNaphthalenecarboxylic acid, methyl esterHCID 120056—
SolventMethanolHCID 887—
Product1-NaphthohydrazideHCID 7268986%

Reaction Steps

A mixture of 21.5 g (0.116 mol) of methyl α-naphthoate, 50 ml of 80% water containing hydrazine, and 30 ml of methanol was refluxed for 3 hours and then the reaction mixture obtained was cooled to form crystals, which were recovered and washed with water to provide 19.0 g (yield 86%) of α-naphthoic acid hydrazide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04279982
Source datasetuspto-grants-1981_07
ORD IDord-065dc10df9694d45acaa6529a46b89f9
Source noteuspto-grants-1981_07