HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230082Generated: November 1, 2026
Ethyl 4-piperidinecarboxylate → HCID 12969560, compound
https://huagongshe.com/reaction/2230082
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl 4-piperidinecarboxylate | HCID 70770 | — |
| Reactant | HCID 12043285 | HCID 12043285 | — |
| Product | HCID 12969560 | HCID 12969560 | 33% |
Reaction Steps
A mixture of 4-chloro-6-phenyl-thieno[2,3-b]pyridine (200 mg, 0.82 mmole) and ethyl isonipecotate (5 mL) is stirred and heated in an oil bath at 170° C. for 6 hours. The reaction mixture is cooled and purified on a preparative tlc plate to give ethyl 1-(6-phenylthieno[2,3-b]pyridin-4-yl)-4-piperidinecarboxylate (100 mg, 33% yield) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06423711B1 |
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| Source dataset | uspto-grants-2002_07 |
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| ORD ID | ord-71fa96fe50574185bbf0ebeae7972597 |
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| Source note | uspto-grants-2002_07 |
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