HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206291Generated: November 1, 2026
Ethyl cyanoacetate → HCID 69083032, compound
https://huagongshe.com/reaction/2206291
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl cyanoacetate | HCID 7764 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 2-Naphthol | HCID 8663 | — |
| Reactant | 3,4,5-Trifluorobenzaldehyde | HCID 2776954 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69083032 | HCID 69083032 | — |
Reaction Steps
2-Naphthol (170 mg, 1.2 mmol), 3,4,5-trifluorobenzaldehyde (160 mg, 1 mmol) and ethyl cyanoacetate (113 mg, 1 mmol) were taken in 7 ml ethanol at room temperature, charged with piperidine (50 μL) and then stirred at 80° C. under LC-MS control till the reaction was complete. The reaction mixture was cooled down to room temperature, diluted with water to about 15 ml, stirred for 1 h, solids were collected by filtration, washed with 60% aq ethanol and dried (346 mg, 0.86 mmol, 86%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371333B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-f86b7bc147a44204a52e044d9849c771 |
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| Source note | uspto-grants-2016_06 |
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