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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977120Generated: November 1, 2026

Ethanol → HCID 136381083, compound

https://huagongshe.com/reaction/977120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 13802796HCID 13802796—
ReactantN-Nitro-S-methylisothioureaHCID 135927615—
SolventEthyl AcetateHCID 8857—
ProductHCID 136381083HCID 136381083—

Reaction Steps

Afterward, a mixture of 1.00 g Of N-[(tetrahydro-2-furanyl) methyl]ethylenediamine, 0.77/g of S-methyl-N-nitroisothiourea, 0.1 g of N,N-dimethylaminopyridine (DMAP) and 10 ml of ethanol was refluxed. After the completion of reaction, ethyl acetate was added, and insolubles were then removed by filtration. The filtrate was concentrated under a reduced pressure, and the precipitated crystals were then removed by filtration. Next, the filtrate was concentrated under a reduced pressure, and the resultant residue was purified by silica gel column chromatography (1:2 acetone/ethyl acetate) to obtain 0.25 g of 1-[(tetrahydro-2-furanyl) methyl]-2(nitroimino)imidazolidine as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614527
Source datasetuspto-grants-1997_03
ORD IDord-dedeaf3703794d9b836e2eaa4c9d2631
Source noteuspto-grants-1997_03