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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903781Generated: October 26, 2026

1-Cyano-2,3-dimethylisothiourea → N-[2-(2-benzimidazolylmethylamino)ethyl]-N'-cyano-N"-methylguanidine

https://huagongshe.com/reaction/903781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyano-2,3-dimethylisothioureaHCID 111103—
ReactantN1-((1H-Benzo[d]imidazol-2-yl)methyl)ethane-1,2-diamineHCID 15365342—
ProductN-[2-(2-benzimidazolylmethylamino)ethyl]-N'-cyano-N"-methylguanidineHCID 54536364—

Reaction Steps

Reacting N-(2-benzimidazolylmethyl)ethylenediamine with N-cyano-N',S-dimethylisothiourea by the procedure of Example 36 gives N-[2-(2-benzimidazolylmethylamino)ethyl]-N'-cyano-N"-methylguanidine. Treating with hydrobromic acid gives the hydrobromide salt. Hydrolysis of this compound by the procedure of Example 3(e) gives N-[2-(2-benzmidazolylmethylamino)-ethyl-N'-methylguanidine trihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04228291
Source datasetuspto-grants-1980_10
ORD IDord-c92583b3518e469e98b69388a7b1b54a
Source noteuspto-grants-1980_10