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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101630Generated: October 31, 2026

Piperidine → HCID 67281560, compound

https://huagongshe.com/reaction/2101630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-Methyl-5-methylaminosulfonyl-2-oxindoleHCID 69052589—
ReactantHCID 85786887HCID 85786887—
SolventEthanolHCID 702—
ProductHCID 67281560HCID 6728156052%

Reaction Steps

4-Methyl-5-methylaminosulfonyl-2-oxindole (50 mg, 0.21 mmol) was condensed with [(5-formyl-4-methyl-1H-pyrrole-3-carbonyl)-amino]-acetic acid ethyl ester (100 mg, 0.42 mmol) and piperidine (0.1 mL) in ethanol (2 mL) to give 50 mg (52%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572924B2
Source datasetuspto-grants-2009_08
ORD IDord-c868d4536adb4dccb2f623a585b96c1d
Source noteuspto-grants-2009_08