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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757534Generated: October 28, 2026

Guaiacol → HCID 19388499, compound

https://huagongshe.com/reaction/1757534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuaiacolHCID 460—
ReactantFormaldehydeHCID 712—
ReactantMethyl piperazine-1-carbodithioateHCID 21278808—
SolventEthanolHCID 702—
ProductHCID 19388499HCID 1938849946.1%

Reaction Steps

In 10 ml of ethanol was dissolved 0.86 g of 35% formalin. To the solution was dropwise added under chilling with ice a solution of 2.35 g of methyl 1-piperazinecarbodithioate in 5 ml of ethanol. The mixture was then stirred for 30 min. at room temperature. The mixture was refluxed overnight under heating after addition of a solution of 1.24 g of 2-methoxyphenol in 5 ml of ethanol under chilling with ice. The reaction mixture was cooled to room temperature. Precipitated crystals were collected by filtration and washed with 5 ml of ethanol to give 1.44 g of the desired compound as a white powder, m.p. 151°-152° C. (decomp.), yield 45.9%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446146
Source datasetuspto-grants-1995_08
ORD IDord-6746acdd43794cb0b949b8b0b6ccce59
Source noteuspto-grants-1995_08