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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757526Generated: October 28, 2026

Formaldehyde → HCID 15290077, compound

https://huagongshe.com/reaction/1757526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant4-HydroxyphenylacetateHCID 96009—
ReactantMethyl piperazine-1-carbodithioateHCID 21278808—
SolventChloroformHCID 6212—
ProductHCID 15290077HCID 1529007765.9%

Reaction Steps

To 5 ml of chloroform were added 152 mg of 4-acetoxyphenol, 211 mg of methyl 1-piperazinecarbodithioate and 36 mg of paraformaldehyde. The resulting mixture was refluxed for 4 hours. The mixture was cooled, and tothis was added chloroform. The mixture was then washed with water and a saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate and placed under reduced pressure to distill of the solvent. The residue was purified by siica gel column chromatography to yield an oil. The oil was crystallized by addition of ethanol. The obtained crystals were collected by filtration to give 224 mg of the desired compound as a white crystalline product, m.p. 124° C., yield 65.9%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446146
Source datasetuspto-grants-1995_08
ORD IDord-b279cdf584064b408b9ba6ec67e532c0
Source noteuspto-grants-1995_08