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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864490Generated: October 27, 2026

Diethyl Ether → N-(5-bromo-3-pyridyl)-N'-cyano-N"-(2-phenylthioethyl)guanidine

https://huagongshe.com/reaction/864490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantPhenyl-2-aminoethyl sulfideHCID 37013—
ReactantHCID 178503895HCID 178503895—
SolventPyridineHCID 1049—
ProductN-(5-bromo-3-pyridyl)-N'-cyano-N"-(2-phenylthioethyl)guanidineHCID 54221473—

Reaction Steps

S-Methyl N-(5-bromo-3-pyridyl)-N'-cyanoisothiourea (650 mg) and 2-phenylthioethylamine (740 mg) in pyridine (0.5 ml) were heated to 50° C. for 5 hours. To the resulting clear solution was added ether (10 ml), and the desired pure compound was collected by filtration and washed with ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563160
Source datasetuspto-grants-1996_10
ORD IDord-262f92ccf08e488884e77e502fc46488
Source noteuspto-grants-1996_10