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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65195Generated: October 26, 2026

Ammonia → 1-Amino-1-[4-methylpiperazino]-2-nitroethene

https://huagongshe.com/reaction/65195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-MethylpiperazineHCID 53167—
Reactant1,1-Bis(methylthio)-2-nitroethyleneHCID 83623—
Solvent1,1,1,2-TetrachloroethaneHCID 12418—
Product1-Amino-1-[4-methylpiperazino]-2-nitroetheneHCID 70350030—

Reaction Steps

An amount of 16.5 g of 1,1-bis-(methylthio)-2-nitroethene is dissolved at high temperature in 100 ml of tetrachloroethane, equimolar amounts of methyl-piperazine are added, the mixture is refluxed over 2 hours; the mass is cooled and anhydrous gaseous ammonia is added to it up to saturation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04613602
Source datasetuspto-grants-1986_09
ORD IDord-67ce7d1c8b6e4df0965b3debb666c260
Source noteuspto-grants-1986_09