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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1198396Generated: October 30, 2026

Cyclohexyl isothiocyanate → Hydrazinecarbothioamide, 2-(1-(2-pyridinyl)ethylidene)-

https://huagongshe.com/reaction/1198396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexyl isothiocyanateHCID 14289—
ReactantHCID 474761HCID 474761—
SolventMethanolHCID 887—
ProductHydrazinecarbothioamide, 2-(1-(2-pyridinyl)ethylidene)-HCID 273242746%

Reaction Steps

A solution of 6.76 g (0.05 mol) of 2-acetylpyridine hydrazone in 10 ml of MeOH was treated with 7.2 g (0.05 mol) of cyclohexyl isothiocyanate and the solution was heated at reflux for 3 hours. The solution was chilled, and the crystals which formed were collected. Recrystallization of the product from 150 ml of MeOH afforded 6.40 9 (46%) of white needles of 2-acetylpyridine 4-cyclohexyl-3-thiosemicarbazone, mp 155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05281597
Source datasetuspto-grants-1994_01
ORD IDord-ba56af65238d4592aef5b948ea14edf2
Source noteuspto-grants-1994_01