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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605369Generated: October 27, 2026

Ethylenediamine → N-cyano-N'-ethyl-N"-[2-((4-methyl-5-oxazolyl)methylamino)ethyl]guanidine

https://huagongshe.com/reaction/1605369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantEthyl isothiocyanateHCID 10966—
Reactant5-(Chloromethyl)-4-methyl-1,3-oxazoleHCID 205485—
ReactantN-(4-methyl-5-oxazolylmethyl)ethylenediamineHCID 14009880—
ProductN-cyano-N'-ethyl-N"-[2-((4-methyl-5-oxazolyl)methylamino)ethyl]guanidineHCID 57257796—

Reaction Steps

Reacting of 5-chloromethyl-4-methyloxazole with ethylenediamine by the procedure of Example 34 and reaction of the resulting N-(4-methyl-5-oxazolylmethyl)ethylenediamine with ethyl isothiocyanate by the procedure of Example 3(b) gives, after purifying by column chromatography, N-ethyl-N'-[2-(4-methyl-5-oxazolylmethylamino)ethyl]thiourea. This thiourea is reacted with lead cyanamide by the procedure of Example 3(b) to give N-cyano-N'-ethyl-N"-[2-((4-methyl-5-oxazolyl)methylamino)ethyl]guanidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03950333
Source datasetuspto-grants-1976_04
ORD IDord-0a75d4bdcd33493686bd7d643ccb9872
Source noteuspto-grants-1976_04