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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2293035Generated: October 31, 2026

creatinine → 1-Methyl-3-n-propyl-2-iminoimidazolidin-4-one hydroiodide

https://huagongshe.com/reaction/2293035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantcreatinineHCID 588—
ReactantEthyl AcetateHCID 8857—
Reactant1-IodopropaneHCID 33643—
SolventDimethylformamideHCID 6228—
Product1-Methyl-3-n-propyl-2-iminoimidazolidin-4-one hydroiodideHCID 6761850646.8%

Reaction Steps

9.04 g (80 mmol) of creatinine was suspended in 50 ml of dimethylformamide, and 17.0 g (100 mmol) of n-propyl iodide was added thereto. Then, the mixture was heated and stirred within a range of from 70° C. to 80° C. until creatinine was completely dissolved. The mixture was left to cool, and 500 ml of ethyl acetate was added thereto. Precipitated crystals were collected by filtration to obtain 10.6 g of 1-methyl-3-n-propyl-2-iminoimidazolidin-4-one hydroiodide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05686390
Source datasetuspto-grants-1997_11
ORD IDord-b79f9435802d48d4a44f510da1b8e9ef
Source noteuspto-grants-1997_11