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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416903Generated: November 4, 2026

Ethylenediamine → 7-[N'-(2-aminoethyl)thioureido]-5-cyano-8-methylquinoline

https://huagongshe.com/reaction/1416903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant5-Cyano-7-isothiocyanato-8-methylquinolineHCID 18465373—
SolventTolueneHCID 1140—
Product7-[N'-(2-aminoethyl)thioureido]-5-cyano-8-methylquinolineHCID 18465374—

Reaction Steps

A solution of 5-cyano-7-isothiocyanato-8-methylquinoline (0.85 g) in toluene (100 mL) is added dropwise to a solution of ethylenediamine (1.94 g) in toluene (100 mL). A yellow-white precipitate is observed after the reaction stirs at room temperature for 10 minutes. The precipitate is filtered and dried in vacuo to afford 7-[N'-(2-aminoethyl)thioureido]-5-cyano-8-methylquinoline as a yellow-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05916900
Source datasetuspto-grants-1999_06
ORD IDord-c3dfa875a4024f4bb3d08b7c9227aa51
Source noteuspto-grants-1999_06