Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl 4-piperidinecarboxylate | HCID 70770 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22645184 | HCID 22645184 | 87.2% |
Reaction Steps
To a solution of ethyl piperidine-4-carboxylate (13.0 g, 82.69 mmol,) in ethanol (130 ml) were added Et3N (17.29 ml, 124 mmol) and 2,4-dichloropyrimidine (13.55 g, 90.96 mmol). After stirring for 8 minutes at 80° C., the solvent was removed under reduced pressure and purified by normal phase chromatography, eluting with Heptane with 50% ethyl acetate to give compound ethyl 1-(2-chloropyrimidin-4-yl)piperidine-4-carboxylate (19.45 g, 76%) as a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08993757B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-b7825b94b4f343cba559c310df60f9ea |
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| Source note | uspto-grants-2015_03 |
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