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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487598Generated: October 28, 2026

Ethanol → HCID 19092351, compound

https://huagongshe.com/reaction/487598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantStannous ChlorideHCID 24479—
ReactantHCID 19092355HCID 19092355—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19092351HCID 19092351126.8%

Reaction Steps

To a stirred mixture of 4-(4-methylpiperazin-1-ylmethyl)-2-nitro-N-[4-(4-phenyl-1,2,3,6-tetrahydropyridin-1-yl)butyl]benzamide (0.21 g), ethanol (5 ml) and dry tetrahydrofuran (10 ml) was added tin (II) chloride (0.33 g) and the mixture was refluxed for 1 hour. After cooling, chloroform (15 ml) and 1N sodium hydroxide (25 ml) were added and the mixture was stirred. The organic layer was separated and the remained aqueous layer was extracted with chloroform. The organic layer and extract were combined and dried over magnesium sulfate and evaporated to give 2-amino-4-(4-methylpiperazin-1-ylmethyl)-N-[4-(4-phenyl-1,2,3,6-tetrahydropyridin 1-yl)butyl]benzamide (0.25 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296487
Source datasetuspto-grants-1994_03
ORD IDord-2f9ca79480c646b5a4e6a5a96d3f8137
Source noteuspto-grants-1994_03