HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988217Generated: November 1, 2026
Water → 2,4-Dimethyl-5-(2-oxo-4-pyridin-3-yl-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrole-3-carboxylic Acid (2-diethylaminoethyl) amide
https://huagongshe.com/reaction/988217
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | N-(2-(diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide | HCID 20761785 | — |
| Reactant | 4-Pyridin-3-yl-1,3-dihydroindol-2-one | HCID 22135407 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2,4-Dimethyl-5-(2-oxo-4-pyridin-3-yl-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrole-3-carboxylic Acid (2-diethylaminoethyl) amide | HCID 24941219 | — |
Reaction Steps
A mixture of 4-pyridin-3-yl-1,3-dihydroindol-2-one (42 mg, 0.2 mmol), 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amide (53 mg, 0.2 mmol) and piperidine (0.1 mL) in ethanol(1 mL) was heated in a sealed tube at 80° C. for 2 hours, heating was stopped and the tube was shaken at room temperature for 2 days. A small amount of water was added to the reaction and the solid which formed was collected by vacuum filtration, washed with water and dried to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06635640B2 |
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| Source dataset | uspto-grants-2003_10 |
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| ORD ID | ord-7f9ed56d72ab44a4b81a31d6bb15ef1d |
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| Source note | uspto-grants-2003_10 |
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