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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 847969Erstellt: 26. Oktober 2026

N-ethyl-N'-[2-(2-pyrazinylmethylamino)ethyl]thiourea → N-cyano-N'-ethyl-N"-[2-(2-pyrazinylmethylamino)ethyl]-guanidine

https://huagongshe.com/reaction/847969

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN-ethyl-N'-[2-(2-pyrazinylmethylamino)ethyl]thioureaHCID 20567640—
EduktCH2N2PbHCID 22262466—
ProduktN-cyano-N'-ethyl-N"-[2-(2-pyrazinylmethylamino)ethyl]-guanidineHCID 54105532—

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
PatentnummerUS04293699
Quelldatensatzuspto-grants-1981_10
ORD IDord-7855865b8044494e9000dfb7dc394f13
Quellennotizuspto-grants-1981_10