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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706331Generated: October 30, 2026

1-Methylpyrrole → HCID 23347801, compound

https://huagongshe.com/reaction/1706331

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpyrroleHCID 7304—
ReactantEthyl cyanoformateHCID 69336—
ReactantSodium BicarbonateHCID 516892—
SolventEthanolHCID 702—
ProductHCID 23347801HCID 23347801—

Reaction Steps

A stream of dry halogen chloride is passed as a moderate rate through a solution of 12.5 g of N-methylpyrrole and 16.8 g of ethyl cyanoformate in 125 mls of ethanol-free chloroform at 22° C. for 31/2 hours. The reaction mixture is added dropwise with stirring to a 1.5 liter solution of 5% sodium bicarbonate. The chloroform layer is separated, dried over Na2SO4 and evaporated in vacuo at room temperature to give a brown oil (ethyl α-imino-1-methylpyrrole-2-acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04207237
Source datasetuspto-grants-1980_06
ORD IDord-653f0417e689463bb0429f7323cf08e0
Source noteuspto-grants-1980_06