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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668389Generated: November 1, 2026

Ethanol → HCID 59239856, compound

https://huagongshe.com/reaction/1668389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 5-(4-chlorophenyl)-3-(dimethylaminomethyleneamino)thiophene-2-carboxylateHCID 11544322—
Reactant914104-14-6HCID 54594949—
SolventEthyl AcetateHCID 8857—
ProductHCID 59239856HCID 5923985675.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of methyl 5-(4-chlorophenyl)-3-(dimethylaminomethyleneamino)thiophene-2-carboxylate (0.1 g), 1-[4-(2-aminoethyl)benzyl]pyrrolidin-2-one hydrochloride (87 mg), N,N-diisopropylethylamine (44 mg) and ethanol (2 ml) was stirred at 70° C. for 3 hr. The reaction mixture was allowed to cool, ethyl acetate was added, and the precipitate was collected by filtration to give the title compound (109 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989445B2
Source datasetuspto-grants-2011_08
ORD IDord-59a8ab62a0e74fc79bd5fac9b58ed643
Source noteuspto-grants-2011_08