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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757538Generated: October 28, 2026

Formaldehyde → HCID 19388427, compound

https://huagongshe.com/reaction/1757538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant2,6-DimethoxyphenolHCID 7041—
ReactantMethyl piperazine-1-carbodithioateHCID 21278808—
SolventEthanolHCID 702—
ProductHCID 19388427HCID 1938842756.7%

Reaction Steps

In 10 ml of ethanol was dissolved 0.86 g of 35% formaline. To the solution was dropwise added under chilling with ice a solution of 2.35 g of methyl 1-piperazinecarbodithioate in 4 ml of ethanol. The resulting mixture was then stirred for 30 min. at room temperature. Under chilling with ice, a solution of 1.54 g of 2,6-dimethoxyphenol in 4 ml of ethanol was to the stirred mixture. The resulting mixture was stirred for one hour at room temperature, and then refluxed under heating for 38 hours. The refluxed mixture was then cooled to room temperature. Precipitated crystals were collected by filtration and then washed with ethanol to give 1.94 g of thedesired compound a whilte crystalline product, yield 56.7%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446146
Source datasetuspto-grants-1995_08
ORD IDord-301227c2cb1c4506bc40c6e884dfa362
Source noteuspto-grants-1995_08