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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836123Generated: October 26, 2026

Piperidine → HCID 10275163, compound

https://huagongshe.com/reaction/1836123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantN-methyl-2-oxoindoline-5-sulfonamideHCID 10176909—
Reactant3-(3-(Dimethylamino)propyl)-4,5,6,7-tetrahydro-1H-indole-2-carbaldehydeHCID 11230063—
SolventEthanolHCID 702—
ProductHCID 10275163HCID 1027516370%

Reaction Steps

3-(3-Dimethylaminopropyl)-4,5,6,7-tetrahydro-1H-indole-2-carbaldehyde (71 mg, 0.3 mmol), 5-methylaminosulfonyloxindole (68 mg, 0.3 mmol) and piperidine (0.03 ml) in 1 ml of ethanol was stirred at 60° C. for over night. The mixture was cooled and the solids collected by vacuum filtration and washed with ethanol to give (93 mg, 70% yield) of 3-[1-[3-(3-dimethylaminopropyl)-4,5,6,7-tetrahydro-1H-indol-2-yl]-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid methylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777417B2
Source datasetuspto-grants-2004_08
ORD IDord-79dbf033942f422e91c5368bc8036f4b
Source noteuspto-grants-2004_08