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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072117Generated: November 1, 2026

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

https://huagongshe.com/reaction/2072117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ethyl-N'-[2-(2-thiazolylmethylamino)ethyl]thioureaHCID 20567447—
ReactantCH2N2PbHCID 22262466—
ProductN-cyano-N'-ethyl-N"-[2-(2-thiazolylmethylamino)ethyl]guanidineHCID 54278387—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04049672
Source datasetuspto-grants-1977_09
ORD IDord-55a4154364164ab180e7916ebd476202
Source noteuspto-grants-1977_09