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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902479Generated: November 1, 2026

Acetic Acid → HCID 20515434, compound

https://huagongshe.com/reaction/1902479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodiumHCID 5360545—
ReactantHCID 20515452HCID 20515452—
SolventEthanolHCID 702—
ProductHCID 20515434HCID 20515434—

Reaction Steps

2.73 g (0.01 mole) of ethyl 3-(2-aminophenyl)amino-1,5-dimethyl-1H-pyrrole-2-carboxylate in a solution of 0.25 g (0.011 mole) of sodium in 40 ml of dry ethanol are boiled under reflux for 2 hours. After the mixture has cooled, it is neutralized carefully with acetic acid; the solvent is stripped off in vacuo, and the yellowish residue is recrystallized from dioxane. Yield: 1.9 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04363816
Source datasetuspto-grants-1982_12
ORD IDord-7d9bc16a46834b4ba8f3575b028c767c
Source noteuspto-grants-1982_12