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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749848Generated: November 1, 2026

Piperidine → HCID 131733601, compound

https://huagongshe.com/reaction/1749848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantIndole-3-CarboxaldehydeHCID 10256—
ReactantHCID 71278568HCID 71278568—
SolventMethanolHCID 887—
ProductHCID 131733601HCID 13173360155.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of tert-butyl 4-{[6-(benzyloxy)-3-oxo-2,3-dihydrobenzofuran-7-yl]methyl}piperazine-1-carboxylate (0.198 g, 0.452 mmol) in methanol (1.8 mL) was added with indole-3-carboxaldehyde (0.0656 g, 0.452 mmol) and piperidine (0.0308 g, 0.362 mmol), and the mixture was stirred at 60° C. for 2 hours. The reaction mixture was cooled to room temperature, and then the precipitated yellow solid was collected by filtration to obtain tert-butyl (Z)-4-({2-[(1H-indol-3-yl)methylene]-6-(benzyloxy)-3-oxo-2,3-dihydrobenzofuran-7-yl}methyl)piperazine-1-carboxylate (0.141 g, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156827B2
Source datasetuspto-grants-2015_10
ORD IDord-b175612699714f51bb4a08659a136fad
Source noteuspto-grants-2015_10