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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577200Generated: October 27, 2026

Thionyl Chloride → N-Cyano-N'-methyl-N"-[2-(2-(2-pyrimidyl)ethyl)thioethyl]guanidine

https://huagongshe.com/reaction/1577200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1-Cyano-2,3-dimethylisothioureaHCID 111103—
Reactant2-(2-Chloroethyl)pyrimidineHCID 20567500—
Reactant2-[2-(2-Aminoethyl)thioethyl]pyrimidineHCID 20567719—
Reactant3-(2-Hydroxyethyl)pyrimidineHCID 20571812—
ProductN-Cyano-N'-methyl-N"-[2-(2-(2-pyrimidyl)ethyl)thioethyl]guanidineHCID 178485017—

Reaction Steps

By the procedure of Example 17 using 2-(2-chloroethyl)pyrimidine, prepared by treating 3-(2-hydroxyethyl)pyrimidine with thionyl chloride, as the starting material, 2-[2-(2-aminoethyl)thioethyl]pyrimidine is prepared, which when treated with N-cyano-N',S-dimethylisothiourea by the procedure of Example 3(a) gives the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04287198
Source datasetuspto-grants-1981_09
ORD IDord-66674cf190864acf9fc3d77601b3b589
Source noteuspto-grants-1981_09