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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991840Generated: November 1, 2026

Piperidine → HCID 49823033, compound

https://huagongshe.com/reaction/991840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-oxo-4,5,6,7-tetrahydro-2H-pyrrolo[3,4-c]pyridine-1-carbaldehydeHCID 9964189—
Reactant4-(2-Hydroxyethyl)indolin-2-oneHCID 10943004—
SolventEthanolHCID 702—
ProductHCID 49823033HCID 49823033—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 4-(2-hydroxy-ethyl)-1,3-dihydro-indol-2-one (35.4 mg, 0.2 mmol), 4-oxo-4,5,6,7-tetrahydro-2H-pyrrolo[3,4-c]pyridine-1-carbaldehyde (32.8 mg, 0.2 mmol) and 0.1 mL of piperidine in ethanol (1 mL) was heated in a sealed tube at 80° C. for 4 hours. The precipitate was collected by vacuum filtration, washed with cold ethanol and dried to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465507B2
Source datasetuspto-grants-2002_10
ORD IDord-7c5c0535f17f420fbdaece4808518ff6
Source noteuspto-grants-2002_10