Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436390Generated: October 31, 2026

Water → HCID 23667320, compound

https://huagongshe.com/reaction/436390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCarbon DisulfideHCID 6348—
ReactantPotassium HydroxideHCID 14797—
Reactant1-MethylpiperazineHCID 53167—
SolventTolueneHCID 1140—
ProductHCID 23667320HCID 23667320—

Reaction Conditions

Temperature20 °C

Reaction Steps

To a 3-necked round bottom flask equipped with a mechanical stirrer, addition funnel and reflux condenser was added 3.12 grams of 90% potassium hydroxide, 100 ml. of water and 60 grams of N-methylpiperazine. The solution was cooled to 20° C with an ice bath and thereafter 38 grams of carbon disulfide was added drop-wise. When the addition of carbon disulfide had been completed, 100 ml. toluene was added and a Dean-Stark trap placed on the flask. The water was azeotroped off, followed by distillation of toluene. The solid salt was then dissolved in an equal amount of diethylene glycol to give a 50% solution of potassium N-methylpiperazine dithiocarbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04009130
Source datasetuspto-grants-1977_02
ORD IDord-350924de7c9040b5a12ed60385b574da
Source noteuspto-grants-1977_02