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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668381Generated: October 31, 2026

Ethanol → HCID 59239823, compound

https://huagongshe.com/reaction/1668381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 5-(4-chlorophenyl)-3-(dimethylaminomethyleneamino)thiophene-2-carboxylateHCID 11544322—
ReactantHCID 67360624HCID 67360624—
SolventEthyl AcetateHCID 8857—
ProductHCID 59239823HCID 5923982362.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of methyl 5-(4-chlorophenyl)-3-(dimethylaminomethyleneamino)thiophene-2-carboxylate (0.2 g), 2-[4-(1-piperidin-1-ylethyl)phenyl]ethanamine dihydrochloride (0.19 g), N,N-diisopropylethylamine (0.20 g) and ethanol (4 ml) were 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 (186 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989445B2
Source datasetuspto-grants-2011_08
ORD IDord-28fb6fb262c34c3a922001123bd4fed5
Source noteuspto-grants-2011_08