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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749767Generated: October 31, 2026

Piperidine → HCID 71278610, compound

https://huagongshe.com/reaction/1749767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1-(4-Methylbenzene-1-sulfonyl)-1H-indole-3-carbaldehydeHCID 735817—
ReactantHCID 71278947HCID 71278947—
SolventMethanolHCID 887—
ProductHCID 71278610HCID 7127861081.6%

Reaction Steps

A solution of 6-hydroxy-7-[(4-methylpiperazin-1-yl)methyl]benzofuran-3(2H)-one (0.525 g, 2.00 mol) in methanol (10 mL) was added with 1-tosyl-1H-indole-3-carboxaldehyde (0.599 g, 2.00 mmol) and piperidine (0.017 g, 0.200 mmol), and the mixture was stirred overnight at room temperature. The reaction mixture was added with methanol, and the solid was suspended in methanol and thereby washed to obtain the objective (Z)-6-hydroxy-7-[(4-methylpiperazin-1-yl)methyl]-2-[(1-tosyl-1H-indol-3-yl)methylene]benzofuran-3(2H)-one (0.887 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156827B2
Source datasetuspto-grants-2015_10
ORD IDord-0fb1e604da684836bd60fa143845e119
Source noteuspto-grants-2015_10