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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 903732Erstellt: 24. Oktober 2026

Ethyl isothiocyanate → N-ethyl-N'-[2-(2-pyrazinylmethylamino)ethyl]thiourea

https://huagongshe.com/de/reaction/903732

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl isothiocyanateHCID 10966—
EduktN-(pyrazinylmethyl)ethylenediamineHCID 13910894—
ProduktN-ethyl-N'-[2-(2-pyrazinylmethylamino)ethyl]thioureaHCID 20567640—

Reaktionsschritte

Reacting N-(2-pyrazinylmethyl)ethylenediamine with ethyl isothiocyanate by the procedure of Example 3 and chromatographing gives N-ethyl-N'-[2-(2-pyrazinylmethylamino)ethyl]thiourea. Reacting this thiourea with lead cyanamide by the procedure of Example 3 gives N-cyano-N'-ethyl-N"-[2-(2-pyrazinylmethylamino)ethyl]-guanidine.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04228291
Quelldatensatzuspto-grants-1980_10
ORD IDord-99bf4d9cd0884ff6be37530fdf497190
Quellennotizuspto-grants-1980_10