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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249304Generated: October 31, 2026

Acetic Acid → HCID 15017644, compound

https://huagongshe.com/reaction/249304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
Reactant2-Ethylamino-4-(2-aminoethyl)thiazoleHCID 15017656—
SolventMethanolHCID 887—
ProductHCID 15017644HCID 15017644162.9%

Reaction Steps

2-Ethylamino-4-(2-aminoethyl)thiazole (0.20 g, 1.17 mmol) and acetic acid (0.02 ml, 0.35 mmol) were dissolved in methanol (15 ml) and treated with formaldehyde (0.095 ml of a 37% aqueous solution, 1.17 mmol). The reaction was allowed to stir at room temperature for 15 minutes; it was then concentrated in vacuo and subjected to column chromatography (eluant: 89:10:1 chloroform: methanol: concentrated aqueous ammonium hydroxide). This provided the title product as a yellow solid (0.105 g, 0.57 mmol, 49% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05214051
Source datasetuspto-grants-1993_05
ORD IDord-0378577897cd4894bc987498029516f2
Source noteuspto-grants-1993_05