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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262766Generated: October 26, 2026

Ethanol → HCID 178512117, compound

https://huagongshe.com/reaction/262766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-PyridinemethanamineHCID 77317—
ReactantMethyl 3-(2,6-dichlorobenzylidene)thiocarbazimidate hydroiodideHCID 178504060—
SolventWaterHCID 962—
ProductHCID 178512117HCID 178512117—

Reaction Steps

A solution of 5.85 g. of methyl 3-(2,6-dichlorobenzylidene)thiocarbazimidate hydriodide and 3.24 g. of 4-(aminomethyl)pyridine in 25 ml. of absolute ethanol is heated under reflux for 24 hours and then diluted with 75 ml. of water, causing the separation of an oil. On standing, the oil crystallizes. Filtration and recrystallization from aqueous ethanol gives the desired product as colorless crystals, m.p. 159°-161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04154947
Source datasetuspto-grants-1979_05
ORD IDord-55aa7ac5eee7444ca5fc4e76b4ff03c6
Source noteuspto-grants-1979_05