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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2419071Generated: November 3, 2026

N-(2-{[(4-Bromo-1,2-thiazol-3-yl)methyl]sulfanyl}ethyl)-N'-methylthiourea → N-cyano-N'-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]-N"-methylguanidine

https://huagongshe.com/reaction/2419071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-{[(4-Bromo-1,2-thiazol-3-yl)methyl]sulfanyl}ethyl)-N'-methylthioureaHCID 12923381—
ReactantCH2N2PbHCID 22262466—
ProductN-cyano-N'-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]-N"-methylguanidineHCID 54571990—

Reaction Steps

Reaction of N-methyl-N'-[2-((4-bromo-3-isothiazolyl)-methylthio)ethyl]thiourea with lead cyanamide by the procedure of Example 91 gives N-cyano-N'-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]-N"-methylguanidine. Hydrolysis of the above product according to the procedure of Example 84 gives N-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]-N'-methylguanidine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04104382
Source datasetuspto-grants-1978_08
ORD IDord-c667de18b08d4ff8afb8d871c33d9ae2
Source noteuspto-grants-1978_08