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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893874Generated: October 25, 2026

Hydrazine → N-(Naphthalen-2-yl)hydrazinecarbothioamide

https://huagongshe.com/reaction/893874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-NaphthylisothiocyanateHCID 74222—
SolventDiethyl EtherHCID 3283—
ProductN-(Naphthalen-2-yl)hydrazinecarbothioamideHCID 12457715—

Reaction Steps

Anhydrous hydrazine (1.1 g, 0.035 mole) was dissolved in 150 ml of diethyl ether in a round-bottomed flask. 2-Naphthyl isothiocyanate (4.6 g, 0.25 mole) was added dropwise to the mixture keeping the pot temperature below 30° during the addition. The reaction mixture was stirred overnight at room temperature. The reactants were then cooled and the title product filtered off. The product was air-dried, yield 4.5 g, m.p. 174°-6°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04282031
Source datasetuspto-grants-1981_08
ORD IDord-6c11ec96ef8f471886bfe4d0093c9697
Source noteuspto-grants-1981_08